Rule2025-13238

Endangered and Threatened Species; Designation of Critical Habitat for Five Species of Threatened Indo-Pacific Corals

Primary source

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Published
July 15, 2025
Effective
August 14, 2025

Issuing agencies

Commerce DepartmentNational Oceanic and Atmospheric Administration

Abstract

We, NMFS, designate critical habitat for five threatened Indo- Pacific coral species, Acropora globiceps, A. retusa, A. speciosa, Fimbriaphyllia paradivisa (formerly Euphyllia paradivisa), and Isopora crateriformis, pursuant to section 4 of the Endangered Species Act (ESA). Final critical habitat includes 18 specific areas encompassing approximately 237 square kilometers (km\2\; 92 square miles, mi\2\) of marine habitat in American Samoa, Guam, the Commonwealth of the Northern Mariana Islands, the Pacific Remote Island Areas, and Hawai[revaps]i. We have considered economic, national security, and other relevant impacts of the designations, but are not excluding any areas from the critical habitat designations due to anticipated impacts.

Full Text

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[Federal Register Volume 90, Number 133 (Tuesday, July 15, 2025)]
[Rules and Regulations]
[Pages 31800-31851]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2025-13238]



[[Page 31799]]

Vol. 90

Tuesday,

No. 133

July 15, 2025

Part III





Department of Commerce





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National Oceanic and Atmospheric Administration





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50 CFR Parts 223 and 226





Endangered and Threatened Species; Designation of Critical Habitat for 
Five Species of Threatened Indo-Pacific Corals; Final Rule

Federal Register / Vol. 90 , No. 133 / Tuesday, July 15, 2025 / Rules 
and Regulations

[[Page 31800]]


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DEPARTMENT OF COMMERCE

National Oceanic and Atmospheric Administration

50 CFR Parts 223 and 226

[Docket No: 250709-0123]
RIN 0648-BJ52


Endangered and Threatened Species; Designation of Critical 
Habitat for Five Species of Threatened Indo-Pacific Corals

AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and 
Atmospheric Administration (NOAA), Commerce.

ACTION: Final rule.

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SUMMARY: We, NMFS, designate critical habitat for five threatened Indo-
Pacific coral species, Acropora globiceps, A. retusa, A. speciosa, 
Fimbriaphyllia paradivisa (formerly Euphyllia paradivisa), and Isopora 
crateriformis, pursuant to section 4 of the Endangered Species Act 
(ESA). Final critical habitat includes 18 specific areas encompassing 
approximately 237 square kilometers (km\2\; 92 square miles, mi\2\) of 
marine habitat in American Samoa, Guam, the Commonwealth of the 
Northern Mariana Islands, the Pacific Remote Island Areas, and 
Hawai[revaps]i. We have considered economic, national security, and 
other relevant impacts of the designations, but are not excluding any 
areas from the critical habitat designations due to anticipated 
impacts.

DATES: This rule is effective August 14, 2025.

ADDRESSES: The final rule, maps, and Final Information Report and 
appendices can be found on the NMFS website: <a href="https://www.fisheries.noaa.gov/national/endangered-species-conservation/critical-habitat#critical-habitat-designations-maps-and-gis-data">https://www.fisheries.noaa.gov/national/endangered-species-conservation/critical-habitat#critical-habitat-designations-maps-and-gis-data</a>.

FOR FURTHER INFORMATION CONTACT: Lance Smith, NMFS, Pacific Islands 
Regional Office, 808-725-5131, <a href="/cdn-cgi/l/email-protection#ace0cdc2cfc982ffc1c5d8c4ec90cd8cc4dec9ca91" http: noaa.gov">noaa.gov</a>">Lance.Smith@<a href="http://noaa.gov">noaa.gov</a></a>; John Rippe, NMFS, 
Office of Protected Resources, 301-427-8467, <a href="/cdn-cgi/l/email-protection#b2f8dddadc9ce0dbc2c2d7f28ed392dac0d7d48f" http: noaa.gov">noaa.gov</a>">John.Rippe@<a href="http://noaa.gov">noaa.gov</a></a>.

SUPPLEMENTARY INFORMATION:

Background

    We listed 20 reef coral species as threatened under the ESA on 
September 10, 2014 (79 FR 53851), 15 of which occur in the Indo-
Pacific. The remaining five species occur in the Caribbean. On November 
27, 2020, we proposed critical habitat for the seven listed Indo-
Pacific species that were then considered to occur within U.S. 
jurisdiction (85 FR 76262) and the five listed Caribbean species (85 FR 
76302). All 20 of these listed coral species have undergone some level 
of population decline and are susceptible to multiple threats, 
including ocean warming, diseases, ocean acidification, ecological 
effects of fishing, and land-based sources of pollution. We determined 
that these species are likely to become endangered throughout their 
ranges within the foreseeable future as a result of a combination of 
threats, the most severe of which are ocean warming and acidification. 
On August 9, 2023, NMFS finalized critical habitat for the five 
Caribbean coral species (88 FR 54026).
    On November 27, 2020, NMFS proposed to designate critical habitat 
for the seven listed Indo-Pacific corals that were then considered to 
occur within U.S. jurisdiction (Acropora globiceps, Acropora 
jacquelineae, Acropora retusa, Acropora speciosa, Euphyllia paradivisa 
(renamed Fimbriaphyllia paradivisa, see 89 FR 81867, October 9, 2024), 
Isopora crateriformis, and Seriatopora aculeata; 85 FR 76262), opened 
an initial 60-day public comment period that was extended three times 
to a total of 180 days, held two virtual public hearings, and received 
approximately 80 public comments. The 2020 proposed rule included 
specific areas with substrate and water column habitat characteristics 
essential for the reproduction, recruitment, growth, and maturation of 
the seven listed coral species. A total of 17 specific areas or 
``critical habitat units'' were proposed to be designated as critical 
habitat, including 4 units in American Samoa (Tutuila and Offshore 
Banks, Ofu-Olosega, Ta'u, Rose Atoll), 1 unit in Guam, 7 units in the 
Commonwealth of the Northern Mariana Islands (CNMI; Rota, Aguijan, 
Tinian, Saipan, Anatahan, Pagan, Maug), and 5 units in the Pacific 
Remote Island Areas (PRIA; Howland, Palmyra Atoll, Kingman Reef, 
Johnston Atoll, Jarvis). Based on the best available information at 
that time, between 1 and 6 listed coral species were thought to occur 
within each of these 17 critical habitat units. Several other areas 
were also found to be either ineligible for designation as coral 
critical habitat, or were proposed to be excluded from the designation 
due to national security impacts, including the Ritidian Point Surface 
Danger Zone complex on Guam, the Navy's Submerged Lands around parts of 
Guam, the Navy's Marine Lease Areas around most of Tinian in CNMI, a 
group of six Navy anchorage berths on Garapan Bank in Saipan in CNMI, 
all of Farallon de Medinilla (FDM) in CNMI, and all of Wake Atoll in 
PRIA.
    Based on our evaluation of new information provided in the public 
comments on the 2020 proposed rule as well as other new information 
that had become available, we concluded that a substantial revision of 
the proposed rule was needed. Hence, the 2020 proposed rule was 
withdrawn and a new proposed rule was published on November 30, 2023 
(88 FR 83644). The major changes in the 2023 proposed rule from the 
2020 proposed rule were: (1) Development of a methodology for using 
records of listed coral species to determine the occupied areas for 
critical habitat, the implementation of which led to three additional 
changes (listed here as numbers 2-4); (2) removal of the units for A. 
jacquelineae and Seriatopora aculeata from the proposed critical 
habitat (because current records indicate that the ranges of both 
species are entirely outside of U.S. waters), thereby reducing the 
number of species for which critical habitat was being proposed from 7 
to 5 species (Acropora globiceps, A. retusa, A. speciosa, 
Fimbriaphyllia paradivisa and Isopora crateriformis); (3) reduction in 
the number of proposed critical habitat units from 17 to 16, including 
the elimination of 4 units from the 2020 proposed rule and addition of 
3 new units, including 2 in CNMI, and 1 in Hawai[revaps]i; (4) 
reductions in the depth ranges of all Guam and CNMI units (thereby 
eliminating Garapan Bank on Saipan from consideration for coral 
critical habitat); (5) more precise delineation of proposed critical 
habitat within each unit; and (6) denial of the Navy's request for 
exclusion from coral critical habitat of the Ritidian Point Surface 
Danger Zone complex on Guam.
    During the development of the proposed rule, we applied the joint 
NMFS-U.S. Fish and Wildlife Service (USFWS) implementing regulations 
(50 CFR 424.12) when evaluating the appropriateness of designating 
areas outside the geographical area occupied by the listed species as 
``unoccupied'' critical habitat. Among other requirements, those 
regulations stated that we will only consider unoccupied areas to be 
essential where a critical habitat designation limited to occupied 
geographical areas would be inadequate to ensure the conservation of 
the species (50 CFR 424.12(b)(2)). However, on April 5, 2024, NMFS and 
the USFWS published a final rule revising those implementing 
regulations (89 FR 24300). Because those revised regulations became 
effective on May 6, 2024, we applied them during the development of 
this final rule. Although our analysis necessarily differed under

[[Page 31801]]

the 2019 and 2024 regulations, our determination with respect to 
unoccupied areas did not. This is because regardless of whether we 
apply the 2019 regulations or current, 2024 regulations, designating an 
area outside the geographical area occupied by the species at the time 
of listing as critical habitat requires a determination that the areas 
themselves are ``essential for the conservation of the species'' (16 
U.S.C. 1532(5)(A)(ii)). Based on the best scientific data available, we 
have concluded that unoccupied areas are not essential for the 
conservation of any of the five coral species. This conclusion is 
consistent with our determination in the 2023 proposed rule, in which 
we also considered whether our analysis or its conclusion would be any 
different under the pre-2019 criteria for designating unoccupied areas.

Statutory and Regulatory Background for Critical Habitat Designations

    The ESA defines critical habitat under section 3(5)(A) as the (1) 
specific areas within the geographical area occupied by the species at 
the time it is listed, on which are found those physical or biological 
features essential to the conservation of the species (hereafter also 
referred to as ``PBFs'' or ``essential features'') and which may 
require special management considerations or protection; and (2) 
specific areas outside the geographical area occupied by the species at 
the time it is listed, upon a determination by the Secretary of 
Commerce (Secretary) that such areas are essential for the conservation 
of the species (16 U.S.C. 1532(5)(A)). Conservation is defined in 
section 3(3) of the ESA as to use, and the use of, all methods and 
procedures which are necessary to bring any endangered species or 
threatened species to the point at which the measures provided pursuant 
to this Act are no longer necessary (16 U.S.C. 1532(3)). Section 
3(5)(C) of the ESA provides that, except in those circumstances 
determined by the Secretary, critical habitat shall not include the 
entire geographical area which can be occupied by the threatened or 
endangered species. Our regulations provide that critical habitat shall 
not be designated within foreign countries or in other areas outside 
U.S. jurisdiction (50 CFR 424.12(g)).
    Throughout this document, we use the term ``critical habitat unit'' 
to refer to the cumulative specific areas for one or more coral species 
around the particular island or offshore bank around, or on which, the 
coral habitat is located. For example, overlapping occupied areas for 
five listed coral species occur around Tutuila Island and its offshore 
banks, which is thus named the Tutuila and Offshore Banks Unit of coral 
critical habitat.
    Section 4(a)(3)(B)(i) of the ESA prohibits designating as critical 
habitat any lands or other geographical areas owned or controlled by 
the Department of Defense (DOD) or designated for its use, that are 
subject to an Integrated Natural Resource Management Plan (INRMP) 
prepared under section 101 of the Sikes Act (16 U.S.C. 670a), if the 
Secretary determines in writing that such plan provides a benefit to 
the species for which critical habitat is designated. Section 4(b)(2) 
of the ESA requires us to designate critical habitat for threatened and 
endangered species on the basis of the best scientific data available 
and after taking into consideration the economic impact, the impact on 
national security, and any other relevant impact, of specifying any 
particular area as critical habitat. Pursuant to this section, the 
Secretary may exclude any area from critical habitat upon determining 
that the benefits of such exclusion outweigh the benefits of specifying 
such area as part of the critical habitat. However, the Secretary may 
not exclude areas if this will result in the extinction of the species.
    Once critical habitat is designated, section 7(a)(2) of the ESA 
requires Federal agencies to ensure that actions they fund, authorize, 
or carry out are not likely to destroy or adversely modify that habitat 
(16 U.S.C. 1536(a)(2)). This requirement is in addition to the section 
7(a)(2) requirement that Federal agencies ensure their actions are not 
likely to jeopardize the continued existence of ESA-listed species. 
Specifying the geographic location of critical habitat also facilitates 
implementation of section 7(a)(1) of the ESA by identifying areas where 
Federal agencies can focus their conservation programs and use their 
authorities to further the purposes of the ESA. Critical habitat 
requirements do not apply to citizens engaged in actions on private 
land that do not involve a Federal agency. However, designating 
critical habitat can help focus the efforts of other conservation 
partners (e.g., state and local governments, individuals, and non-
governmental organizations).

Changes From the 2023 Proposed Rule

    We evaluated the comments and information received from the public 
during the public comment period, as well as other new information that 
has become available since publication of the 2023 proposed rule. Based 
on our consideration of the comments and information (as noted below in 
the Summary of Comments and Responses section), we made two substantive 
changes to the critical habitat in this final rule: (1) the addition of 
two new units (Swains Island in American Samoa and Asuncion Island in 
CNMI), based on new records of listed coral species in those locations; 
and (2) the removal of two types of areas because they are unsuitable 
for the listed corals. Together, these changes resulted in the overall 
reduction in the total area of coral critical habitat from 
approximately 251 km\2\ (97 mi\2\) in the proposed rule to 
approximately 237 km\2\ (92 mi\2\) in this final rule. These changes 
are described in the Final Information Report and its appendices (NMFS 
2025) and summarized below.

Addition of Two New Units

    When the proposed rule was published in 2023, we were not aware of 
records of any listed corals from Swains Island in American Samoa or 
from Asuncion Island in CNMI, as described in appendix A (i.e., the 
draft Records Document) of the Draft Information Report (NMFS 2023, 
appendix A), the primary supporting document for the proposed rule. 
Nevertheless, we still had identified these two areas as potential 
critical habitat, noting that these areas had recently been surveyed by 
experts and listed corals had been reported from nearby islands. After 
the publication of the proposed rule, the NOAA Fisheries Pacific 
Islands Fisheries Science Center (PIFSC) provided the following 
records: (1) four records of A. retusa collected from Swains Island in 
2023; and (2) one record of A. globiceps collected from Asuncion in 
2022.
    As described in the draft Records Document (NMFS 2023, appendix A), 
a decision process was used to determine if the available coral records 
provided adequate evidence that any given island was within a listed 
coral species' occupied area at the time of the listing in 2014. In 
seeking public comment from the public, government agencies, scientific 
communities, among others, we anticipated that records identifying 
other areas of the listed species, including Swains and Asuncion, would 
be provided to us, which is what occurred here. During the public 
comment period in early 2024, records collected in 2023 (Swains) and 
2022 (Asuncion) by PIFSC came to our attention. Based on these 
additional records, and following the decision process described in the 
draft Records Document that was used for the proposed rule, we now have 
an adequate level of confidence that Swains was within the occupied 
area for

[[Page 31802]]

A. retusa at the time of listing and that Asuncion was within the 
occupied area for A. globiceps at the time of listing, as described in 
appendix A (i.e., the final Records Document) of the Final Information 
Report (NMFS 2025). Moreover, since we had identified these areas as 
possible critical habitat at the time of the proposed rule, both 
provide high quality coral habitat, and the nearest islands to both are 
occupied by listed coral species, the addition of these areas to the 
final designation was a foreseeable potential outcome. In addition, in 
the 2023 proposed rule, we specifically requested public comment on the 
development of the methodology for using records of listed coral 
species to determine their occupied areas for critical habitat; changes 
to the occupied areas for the listed coral species; changes to the 
depth ranges for the listed coral species; and other changes including 
refinement of critical habitat boundaries. Based on these additional 
considerations, we conclude that Swains and Asuncion were both within 
the occupied areas of these listed corals at the time of listing, and 
therefore critical habitat for A. retusa at Swains and for A. globiceps 
at Asuncion are added to this final coral critical habitat rule, 
increasing the total number of critical habitat units from 16 in the 
proposed rule to 18 in the final rule.

Removal of Unsuitable Areas

    Based on information received in the public comments, two types of 
areas were removed from the final coral critical habitat because they 
are unsuitable for the listed corals. The first type of areas was found 
to have unsuitable substrates. The proposed rule included specific 
areas with suitable substrates, including all substrates categorized as 
``rock/boulder'' within the occupied areas and depth ranges of the 
listed coral species. However, these rock/boulder substrates are found 
in both intertidal and subtidal areas. While subtidal rock/boulder 
provides suitable substrate for the listed coral species, intertidal 
rock/boulder does not provide suitable substrate, because the substrate 
is exposed to air at low tide, as described further in the Final 
Information Report (NMFS 2025). Thus, all specific areas containing 
intertidal rock/boulder substrates have been removed from final coral 
critical habitat.
    In addition, public comments provided information showing that 
certain areas that had been included in proposed critical habitat on 
Rota, Tinian, and Saipan do not have suitable water quality. These 
include small areas designated as class A degraded waters by the CNMI 
government near the West Harbor and East Harbor of Rota, near the 
Tinian Harbor, and near the outfall of the Agingan Wastewater Treatment 
Plant on Saipan. Because these areas are likely to have unsuitable 
water quality and there is no evidence of listed corals occupying these 
areas (NMFS 2025), they have been removed from final coral critical 
habitat.

Other Changes

    In addition to these two substantive changes in the final rule, we 
also made some minor, clarifying changes. These changes are described 
in the Final Information Report and its appendices (NMFS 2025) and 
summarized here: (1) based on information received in the public 
comments, the description of the water quality component of the 
essential feature was revised such that the nutrients section was 
updated to reflect recent literature on the effects of excessive 
dissolved inorganic nitrogen and dissolved inorganic phosphorus on 
reef-building corals, and a plastics sub-section was added to the 
contaminant section to summarize the recent impacts of plastics on 
coral reefs; (2) the map of the areas on Guam covered by the Navy's 
Joint Region Marianas (JRM) INRMP was corrected by the Navy in October 
2024, causing less area to be ineligible for coral critical habitat, 
which in turn resulted in an increase of approximately 1.5 km\2\ (0.6 
mi\2\) of coral critical habitat around Guam between the outside of the 
northern edge of Apra Harbor to the north shore of the island; (3) the 
name of the listed coral Euphyllia paradivisa was changed to 
Fimbriaphyllia paradivisa (89 FR 81867, October 9, 2024) to reflect the 
change in the scientifically accepted name of this species; and (4) the 
final Economic Impact Analysis report (appendix C of the Final 
Information Report, NMFS 2025) was updated with current economic data 
and ESA section 7 consultation history, assumptions, and methods; 
however, these did not lead to any substantial changes to the results 
of the analysis (i.e., still very low economic impacts) or the 
application of the results to this final rule (i.e., still no economic 
exclusions).

Summary of Changes

    The changes from the 2023 proposed rule to this final rule are 
summarized in table 1 below.

    Table 1--Summary of Changes From 2023 Proposed Rule to Final Rule
------------------------------------------------------------------------
                               2023 Proposed rule        Final rule
------------------------------------------------------------------------
Occupied areas..............  18 islands: Tutuila   20 islands: Tutuila
                               & Offshore Banks,     & Offshore Banks,
                               Ofu-Olosega, Ta'u,    Ofu-Olosega, Ta'u,
                               Rose Atoll, Guam,     Rose Atoll, Swains,
                               Rota, Aguijan,        Guam, Rota,
                               Tinian, Saipan,       Aguijan, Tinian,
                               FDM, Alamagan,        Saipan, FDM,
                               Pagan, Maug           Alamagan, Pagan,
                               Islands, Uracas,      Asuncion, Maug
                               Palmyra Atoll,        Islands, Uracas,
                               Johnston Atoll,       Palmyra Atoll,
                               Wake Atoll, FFS/      Johnston Atoll,
                               Lalo.                 Wake Atoll, FFS/
                                                     Lalo.
Depth Ranges of critical      0-10 m (3 units)....  0-10 m (3 units).
 habitat units *.             0-12 m (10 units)...  0-12 m (11 units).
                              0-20 m (4 units)....  0-20 m (5 units).
                              0-50 m (1 unit).....  0-50 m (1 unit).
Critical Habitat Units......  16 critical habitat   18 critical habitat
                               units: Tutuila &      units: Tutuila &
                               Offshore Banks, Ofu-  Offshore Banks, Ofu-
                               Olosega, Ta'u, Rose   Olosega, Ta'u, Rose
                               Atoll, Guam, Rota,    Atoll, Swains,
                               Aguijan, Tinian,      Guam, Rota,
                               Saipan, Alamagan,     Aguijan, Tinian,
                               Pagan, Maug           Saipan, Alamagan,
                               Islands, Uracas,      Pagan, Asuncion,
                               Palmyra Atoll,        Maug Islands,
                               Johnston Atoll, FFS/  Uracas, Palmyra
                               Lalo.                 Atoll, Johnston
                                                     Atoll, FFS/Lalo.
Total area **...............  251 km\2\ (97 mi\2\)  237 km\2\ (92
                                                     mi\2\).
------------------------------------------------------------------------
* These are the depth ranges around a given island for all of the listed
  species found on that island. The depth ranges of each listed species
  on each island are shown in table 2.
** Although two critical habitat units were added to the final rule, the
  total area decreased because of the removal of areas with unsuitable
  substrate from all units, and unsuitable water quality from three
  units, as described in the Removal of Unsuitable Areas section.


[[Page 31803]]

Summary of Comments and Responses

    We solicited comments on the proposed rule and its supporting 
documents during a 90-day public comment period (88 FR 83644, November 
30, 2023). We held a total of seven public hearings during the public 
comment period, including six in-person (one each on Guam, Saipan, 
Tinian, and Rota, and two on Tutuila) and one virtual hearing. We 
received public comments at the hearings, as well as via both standard 
mail and through the Federal eRulemaking portal, <a href="https://www.regulations.gov">https://www.regulations.gov</a>. We received a total of 17,225 public comments on 
the proposed rule, including 49 at the hearings, 17,174 via <a href="https://www.regulations.gov">https://www.regulations.gov</a>, and 2 by standard mail. Approximately 99 percent 
of the public comments on <a href="https://www.regulations.gov">https://www.regulations.gov</a> were from a 
campaign by the Center for Biological Diversity urging prompt 
finalization of the rule. In contrast, nearly all of the public 
comments from the public hearings expressed concern or opposition to 
the proposed rule. Approximately 50 of the public comments received on 
the proposed rule provided new information relative to the final rule. 
We received comments from a range of sources including global and local 
environmental non-profit groups, territory Governors, Federal and 
Territory Government agencies, student groups, and concerned citizens. 
We considered all public comments, and below we provide responses to 
all substantive issues raised by commenters that are relevant to this 
final rule. We do not respond to comments or concerns that we received 
that are outside the scope of this rule, such as comments on the 
reasons for listing the coral species under the ESA in the first place. 
As described above in the Summary of Changes from the Proposed Rule 
section, we incorporated information provided by commenters into the 
Final Information Report and its appendices (NMFS 2025) and this final 
rule.

Comments on Application of Coral Records to Critical Habitat

    Comment 1: Two commenters opposed the removal of Tutuila and 
Offshore Banks from the occupied area for A. jacquelineae (which 
resulted in no proposed critical habitat for this species), arguing 
that the record of one colony of this species from Tutuila in 2008 
should be an adequate basis for designating critical habitat for the 
species. That is, these commenters disagreed with our conclusion that 
the single record was likely of a waif colony outside the occupied area 
of A. jacquelineae, stating that the single record indicates that 
Tutuila was within the occupied area for the species at the time of 
listing in 2014 and therefore should be included in critical habitat.
    Response: The single record of A. jacquelineae from Tutuila in 2008 
remains the only record of this coral within U.S. waters despite 
hundreds of surveys around Tutuila by coral experts from the time the 
species was listed in 2014 through early 2024. Therefore, this record 
is considered a waif colony. Under our ESA section 4 implementing 
regulations, areas occupied by the species ``. . .may include those 
areas used throughout all or part of the species' life cycle, even if 
not used on a regular basis (e.g., migratory corridors, seasonal 
habitats, and habitats used periodically, but not solely by vagrant 
individuals)'' (50 CFR 424.02). Therefore, and as we also discuss in 
appendix A of NMFS (2024a), the occupied area of a listed coral species 
does not include the area used solely by such ``vagrant individuals,'' 
(i.e., waif colonies). In addition, the commenters did not provide any 
information to support their arguments that the single 2008 record 
demonstrates that Tutuila was within the occupied area of A. 
jacquelineae at the time of listing in 2014. Thus, there is no basis 
for including A. jacquelineae in this final rule.
    Comment 2: Two commenters claimed that using existing records as 
the basis for determining the depth ranges of the specific areas of 
critical habitat is inadequate because it does not account for the 
potential increase in depth ranges of the listed species in response to 
future ocean warming as a result of climate change. One commenter 
requested that new coral surveys be conducted to ensure that records 
are current before finalizing critical habitat. One commenter stated 
that the uncertainties of coral species identification had not been 
accounted for in the application of the records to proposed critical 
habitat.
    Response: While it is possible that the depth ranges of listed 
coral species could become deeper in response to ocean warming, deeper 
habitat may or may not provide refugia from this threat, and range 
expansion by a given species to deeper waters depends on many 
unpredictable physical and ecological factors (Bongaerts et al. 2017, 
Venegas et al. 2019). Thus, we cannot assume that the depth 
distributions of listed coral species will increase in the future. 
Therefore, there is no basis for extending the depths of coral critical 
habitat in this final rule. That is, the depths of critical habitat for 
each species in this final rule is based solely on the records of each 
species on each island, as shown in table 2 in section 3.1 of the Final 
Information Report (NMFS 2025), which are based on the records in 
appendix A (the Final Records Document) of that document. With regard 
to the request that new coral surveys be conducted to inform final 
coral critical habitat, we are required to publish a final rule within 
1 year of publication of the proposed rule and use the best available 
information at that time (i.e., the updated records in appendix A) to 
formulate our rules. There is no requirement to conduct new surveys to 
inform new rules.
    The comment regarding coral species identification uncertainties 
not being accounted for in the application of the records to proposed 
critical habitat is incorrect. Sections 2 and 3 of appendix A of the 
Information Report (NMFS 2025) include both general and species-
specific ``Species Identification Uncertainty'' sections that describe 
thoroughly how we accounted for this.

Comments on the Occupied Areas, Unoccupied Areas, and Specific Areas

    Comment 3: Several commenters addressed the way we used coral 
records to determine the occupied areas and specific areas of critical 
habitat in the proposed rule. These included comments opposing the wide 
breadth of proposed critical habitat: One commenter indicated that 
existing coral species distribution data in American Samoa indicate 
that the distributions of listed corals are limited to relatively small 
areas rather than broadly around each island, thus critical habitat 
should be restricted to those areas where data show the species 
currently occur. Another commenter made a similar assertion, stating 
that the maps of proposed coral critical habitat are substrate maps 
rather than coral distribution maps, and thus inappropriately broad. 
Both commenters urged that coral critical habitat be restricted to just 
those areas where current data show that colonies of listed corals 
occur.
    Response: We agree that both the occupied areas and the specific 
areas of the proposed and final coral critical habitat are broader than 
the distribution of the listed corals at any one point in time. 
However, as indicated in our implementing regulations, the geographical 
area occupied by the species is an area that is generally delineated 
around the species occurrences and may include those areas used 
throughout all or part of the species' life cycle, even if not used on 
a regular basis (e.g., migratory corridors,

[[Page 31804]]

seasonal habitats, and habitats used periodically, but not solely by 
vagrant individuals) (50 CFR 424.02). Within any given area, colonies 
of the listed species may die off in response to natural disturbances 
and not reappear for a few years (NMFS 2025). Such mortality and 
recovery and associated disappearance and reappearance of coral 
populations at any given site is a normal response to natural 
disturbance. Therefore, when determining the occupied areas of the 
listed corals at the time of listing, we used the best available data 
regarding species occurrences to identify the range within which these 
corals were known or likely to occur given their life history.
    In addition, the ESA's definition of ``critical habitat'' specifies 
that critical habitat occupied at the time of listing must contain 
physical or biological features essential to the conservation of the 
species (16 U.S.C. 1532(5)(A)(i)). Given the nature of these coral 
species and the available data, we cannot delineate specific areas of 
critical habitat at the precision of each coral colony, nor does the 
ESA require such a level of precision. Instead, the ESA requires only 
that we, using the best available scientific information, determine 
what areas contain the features that are essential to the conservation 
of the species and provide a reasoned basis for our conclusions (See 
Alaska Oil & Gas Ass'n v. Jewell, 815 F.3d 544 (9th Cir. 2016). As 
described in the Specific Areas Containing the Essential Feature Within 
the Geographical Areas Occupied by the Species section of this rule, we 
relied on the best available information on substrate and water quality 
within each critical habitat unit to determine where the essential 
feature occurred within the occupied areas.
    Comment 4: One commenter requested that the breadth of the occupied 
areas for A. retusa and A. speciosa be expanded, which just included 
four critical habitat units for A. retusa and one critical habitat unit 
for A. speciosa in the proposed rule. This request was based on the 
claim that the pelagic larval dispersal and large ranges of these 
species indicates that U.S. islands that were not included in the 
proposed rule such as Palmyra Atoll, Howland Island, and Baker Island 
are most likely within the occupied areas of these two species.
    Response: As explained in the Critical Habitat Identification and 
Designation sections of this rule and the Final Information Report 
(NMFS 2025), our methodology for determining the occupied areas for 
each listed coral species is based on the existing coral records in 
appendix A of the Final Information Report, which was updated in 2024 
for this final rule. Islands without adequate evidence of being 
occupied by a given listed coral species at the time of listing in 2014 
do not qualify for critical habitat for that species, such as Palmyra 
Atoll, Howland Island, and Baker Island for A. retusa and A. speciosa. 
While it is possible that these islands were or are within the occupied 
areas for these listed species based on pelagic larval dispersal and 
large ranges, it is equally possible that they were not because of the 
isolated locations and small sizes of these islands. However, two 
additional critical habitat units (Ta'u and Swains in American Samoa) 
were included in the final coral critical habitat for A. retusa based 
on the discovery of additional records for that species; both areas had 
been identified as possible critical habitat at the time of the 
proposed rule, and the nearest islands to both are occupied by listed 
coral species. Likewise, an additional critical habitat unit (Asuncion 
in CNMI) identified as possible critical habitat at the time of the 
proposed rule was included in final coral critical habitat for A. 
globiceps based on the discovery of additional records for that 
species. These additional records are provided in appendix A of the 
Final Information Report (NMFS 2025).
    Comment 5: Two commenters objected to not including unoccupied 
areas in proposed critical habitat. Both commenters asserted that 
climate change is likely to cause shifts in the occupied areas in the 
near future such that currently unoccupied areas will become occupied 
areas for these species. One commenter also contended that unoccupied 
areas are likely to become occupied by listed corals in the near future 
because of their pelagic life history.
    Response: Ocean warming is resulting in shifting ranges of reef-
building corals, thus it is possible that the ranges of listed corals 
will eventually expand into the currently unoccupied areas within U.S. 
waters. However, such range shifts are a complex response to the 
interaction of different global threats such as ocean warming, ocean 
acidification, and sea-level rise, as well as localized threats (Dove 
et al. 2020, Guan et al. 2020), and vary by coral species, location, 
and other factors. With regard to unoccupied areas being likely to 
become occupied due to the pelagic life history of the listed corals, 
we do not agree that that is necessarily true because of the small size 
and isolation of these unoccupied areas. Thus, it is not possible to 
predict whether the currently unoccupied areas in U.S. waters will be 
occupied by listed corals in the foreseeable future, whether due to 
changing environmental conditions or due to their pelagic life history. 
Even if they were to become occupied, these areas are very small 
islands that collectively make up much less than 1 percent of the 
listed species' ranges, thus the unoccupied areas may not be essential 
for the conservation of these species.
    Comment 6: One commenter suggested that the specific areas of 
critical habitat within each occupied area be expanded as follows: (1) 
addition of buffer zones to mitigate for future climate change impacts; 
(2) addition of current shoreline areas that are projected to be 
underwater due to sea level rise in the foreseeable future; and (3) 
addition of abyssal plains because of future potential mining and 
drilling.
    Response: For areas that are occupied by the species at the time it 
is listed under the ESA, critical habitat is defined as those specific 
areas containing the physical or biological features essential to the 
conservation of the listed species and that may require special 
management considerations or protection. That is, specific areas within 
the occupied range of the species that do not contain the essential 
features cannot be included in critical habitat, such as buffer zones 
between specific areas and other areas or shorelines that are projected 
to be eventually inundated by sea-level rise. Likewise, abyssal plains 
are thousands of meters deep, far outside the depth ranges of any reef-
building corals, and do not provide any of the essential features of 
coral critical habitat, thus cannot be included in critical habitat for 
the listed coral species.
    Comment 7: Two commenters requested the following areas be removed 
from the specific areas of critical habitat within CNMI critical 
habitat units, due to compromised water quality that disqualify them 
from critical habitat, including: (1) On Saipan, class A waters within 
1,000 feet (305 meters) of Agingan Outfall; (2) on Tinian, class A 
waters of San Jose Harbor; and (3) on Rota, class A waters of East and 
West Harbor. These two commenters also requested that an area on Pagan 
be removed from the specific areas of critical habitat due to planned 
future harbor developments. Finally, one commenter requested that the 
artificial substrates and managed areas be better described to clarify 
the distinction between the specific areas included in critical habitat 
vs. the

[[Page 31805]]

artificial substrates and managed areas not included in critical 
habitat.
    Response: All four areas that were requested to be removed from the 
specific areas of critical habitat on Saipan (one area), Tinian (one 
area), and Rota (two areas), are designated by the CNMI Government as 
class A waters (CNMI Bureau of Environmental and Coastal Quality [BECQ] 
2020) because of compromised water quality. We agree that these four 
areas do not qualify as specific areas for coral critical habitat 
because they do not contain the water quality component of the 
essential feature and cannot support occupancy of the areas by the 
listed corals, as explained further in the Final Information Report 
(NMFS 2025), thus they have been removed from final coral critical 
habitat. With regard to the area that was requested to be removed from 
the specific areas of critical habitat on Pagan, that area contains the 
essential feature of coral critical habitat. Since no areas on Pagan 
are covered by an INRMP, none can be exempted from critical habitat 
under 4(a)(3). Likewise, since there are no areas on Pagan where 
critical habitat would have national security, economic impacts, or 
other relevant impacts, none can be excluded from critical habitat 
under 4(b)(2). As there is no basis to exclude this area, we are 
including it in final coral critical habitat.
    With regard to better describing the artificial substrates and 
managed areas, additional details have been provided in appendix B of 
the Final Information Report (NMFS 2025). Some critical habitat units, 
such as Tutuila and Offshore Banks, Guam, and Saipan, each have at 
least dozens of artificial substrates and managed areas that are not 
included in critical habitat. For each critical habitat unit, appendix 
B of the Final Information Report (NMFS 2025) lists the categories of 
artificial substrates (e.g., Aids-to-Navigation or AToNs, seawalls, 
etc.) and managed areas (e.g., harbors and navigation channels, areas 
around AToNs, etc.).

Comments on the Essential Feature

    Comment 8: One commenter requested that we add the following 
quantitative thresholds for the water quality attribute of the 
essential feature: (1) Seawater temperatures not to exceed 1.0[deg] C 
of location-specific warming; (2) aragonite saturation states not to 
exceed 4.0; and (3) water clarity (turbidity) not to exceed 7 
nephelometric turbidity units.
    Response: As explained in detail in the Water Quality section of 
the Final Information Report (NMFS 2025), identifying quantitative 
thresholds for water quality parameters such as seawater temperature, 
aragonite saturation state, and water clarity (turbidity) is inherently 
complex and influenced by taxa, exposure duration, and other factors. 
Even for a single species and a set exposure duration, such thresholds 
are variable across both time (e.g., tidal cycle, season, etc.) and 
space (e.g., habitat type, inshore vs. offshore, etc.) and may be 
nonlinear. The values presented in the Seawater Temperature, Aragonite 
Saturation State, and Water Clarity/Turbidity sub-sections of the Final 
Information Report (NMFS 2025) constitute the best available 
information at the time of this rulemaking. It is possible that future 
scientific research will identify more species-specific values for some 
of these parameters that become more applicable to the five listed 
coral species, though it is also possible that future species-specific 
research will document that conducive or tolerance ranges for the five 
corals fall within these ranges. Because the ESA requires us to use the 
best scientific information available in conducting consultations under 
section 7, we will incorporate any such new scientific information into 
consultations when evaluating potential impacts to the critical 
habitat. For these reasons, we are not including quantitative 
thresholds in this final rule.
    Comment 9: One commenter provided new publications on the impacts 
of nutrients on corals, and suggested that nutrient impacts be re-
evaluated in light of the new information. The same commenter also 
suggested that the contaminants attribute of the essential feature be 
expanded to address plastic pollution, because that has recently become 
a global problem for coral reefs.
    Response: We agree that the addition of new information on the 
effects of nutrients and plastics on corals are appropriate and have 
updated the descriptions of the nutrients and contaminants components 
of the essential feature in this rule and the Final Information Report 
(NMFS 2025) accordingly. However, we do not agree that nutrient impacts 
need to be re-evaluated in light of the new information that was 
brought to our attention by the public comment, since it merely added 
to the already-existing information that we previously used to 
summarize nutrient impacts on listed corals in the proposed rule.

Comments on the Application of ESA Section 4(a)(3)

    Comment 10: Several commenters disagreed with our conclusion that 
the Navy's 2019 Joint Region Marianas Integrated Natural Resources 
Management Plan (JRM INRMP) is likely to benefit the listed coral A. 
globiceps, which was the basis for our determinations that the Navy's 
Submerged Lands around Guam and FDM, as well as its Tinian Marine Lease 
Area (MLA), were ineligible for designation as coral critical habitat. 
Most of these commenters based their disagreement on the general 
argument that the Navy's activities are likely to continue to degrade 
the coral reefs and listed corals within all of these areas despite the 
implementation of the coral conservation components of the JRM INRMP. 
Similarly, one commenter made a general argument that the Navy has a 
poor track record of implementing its planned conservation projects in 
the Marianas and thus cannot be trusted to implement the projects as 
planned in the JRM INRMP. In addition, one commenter disagreed with our 
ineligibility determination for the Tinian MLA, based on specific 
information regarding the high quality of the A. globiceps habitat on 
Tinian together with the impacts of the different types of anticipated 
Navy activities on that habitat.
    Response: Although several commenters expressed general skepticism 
regarding the benefits of the Navy's JRM INRMP to the listed coral, as 
well as general disagreement with our determination that the JRM INRMP 
provides a benefit to the listed coral, no new specific information was 
provided by these comments to support their claims. The updated 4(a)(3) 
determinations in this final rule and the Final Information Report 
(NMFS 2025) are based on the best available information on the listed 
coral and its habitat within the JRM INRMP marine areas, and the 
current status of the implementation of the coral conservation 
components of the JRM INRMP, including the most recent updates from the 
Navy (Department of the Navy [DON] 2023, 2024). As described in the 
updated conclusion for the JRM INRMP sections of this final rule and 
the Final Information Report, in general our determinations for the JRM 
INRMP are based on clear and recent documentation of coral conservation 
projects, demonstration of good faith efforts for listed corals, and a 
history of strong conservation work by the Navy, all of which have been 
demonstrated and documented.
    With regard to the specific comment about the Tinian MLA, no new 
information was provided about either the use of the area by listed 
corals or the potential impacts of the Navy's activities. In contrast, 
our review of the most recent information provided by the

[[Page 31806]]

Navy on the implementation of the JRM INRMP within the Tinian MLA (DON 
2023, 2024) shows that the coral conservation projects are benefiting, 
or are likely to benefit, listed corals in several ways, including at 
least removal of non-permitted buoys, control of crown-of-thorns 
outbreaks, and monitoring to detect changes that could result in 
management responses.

Comments on the Application of ESA Section 4(b)(2)

    Comment 11: Several commenters disagreed with our conclusion that 
no areas should be excluded from coral critical habitat due to economic 
impacts. This conclusion was based on our determination that economic 
impacts are not likely to outweigh conservation benefits, based on the 
results of our draft Economic Impact Analysis report (NMFS 2023, 
appendix C) that was prepared for the proposed rule. These commenters 
argued that coral critical habitat would result in substantial economic 
impacts by delaying infrastructure development such as mooring buoys, 
boat ramps, sewage outfall management, harbor maintenance, seawall 
construction, and others, as well as by restricting ongoing activities 
such as commercial and recreational fisheries management and water 
quality management. The commenters contend that such development and 
activity is increasingly important economically due to rising sea-
levels, shrinking local economies, and reduced populations, thus 
exacerbating the economic impacts of coral critical habitat on the 
local communities, thereby warranting exclusion of the most 
economically-impacted areas.
    Response: We disagree with commenters that we underestimated the 
economic impacts of coral critical habitat. As detailed in the Final 
Economic Impact Analysis report (NMFS 2025, appendix C), we do not 
anticipate that section 7 consultations on the effects of proposed 
Federal actions on coral critical habitat will result in project 
modifications beyond those that are already being required to minimize 
effects to the listed corals, which have been required since the corals 
were listed in 2014. In addition, as explained in the Final Economic 
Impact Analysis report, no incremental costs of coral critical habitat 
are expected to be borne by third parties such as local governments or 
private companies. One major reason why the economic impacts are 
expected to be low is that coral critical habitat does not include any 
existing managed areas (i.e., harbors, navigation channels, boat ramps, 
etc.) or artificial substrates, which is where many economically 
important activities are concentrated. These managed areas and 
artificial substrates are listed and described island-by-island in 
appendix B of the Final Information Report (NMFS 2025).
    Comment 12: Several other commenters maintained that our Economic 
Impact Analysis report underestimated the potential economic benefits 
of coral critical habitat by not fully accounting for the economic 
benefits of coral reefs, such as providing food sources, protection 
from tropical storms, and ecotourism.
    Response: We disagree with commenters that we underestimated the 
economic benefits of coral critical habitat. As described in the Final 
Economic Impact Analysis report (NMFS 2025, appendix C), the 
incremental economic benefits of this critical habitat designation are 
limited by the fact that these benefits will likely already stem from 
the protections the species receive as a result of their listing under 
the ESA. In addition, while we expect benefits to result from: (1) the 
increased protection of the essential feature from Federal actions via 
section 7 technical assistance; (2) enhanced ecosystem service benefits 
of coral reef conservation; and (3) greater education and awareness of 
coral reef conservation, these potential benefits are uncertain and 
cannot be quantified. Thus, we do not agree that the Economic Impact 
Analysis underestimates the potential benefits of coral critical 
habitat.

Comments on Engagement With Local Governments and Communities

    Comment 13: Many commenters objected to how the in-person 
informational meetings and public hearings were carried out. Some of 
these commenters argued that more meetings and hearings should have 
been held, especially on the outer islands of American Samoa such as 
Ofu, Olosega, and Ta'u. Others complained that the advertising for the 
meetings and hearings was inadequate, especially on Guam. Some stated 
that additional informational meetings should have been held at a 
larger number of venues throughout each island.
    Response: Public hearings on proposed Federal rules are not 
required unless requested, and even then, only one hearing is required 
(16 U.S.C. 1533(b)(5)(E)). However, we held seven public hearings on 
the proposed coral critical habitat rule even though none were 
requested. Six of the public hearings were in-person and were held 
throughout the jurisdictions where critical habitat was proposed (two 
in American Samoa, one in Guam, and three in CNMI (one each in Saipan, 
Tinian, and Rota)). We planned these public hearings based on previous 
attendance, information gleaned from various outreach intiatives from 
2022 to 2023, and public input we received on previous engagement 
efforts. Notwithstanding our limited resources, our outreach efforts 
consisting of multiple hearings across a wide Pacific region exceeded 
the requirements in the ESA. We also contracted facilitators, who 
provided translation/interpretation in Samoan, Chamorro, and 
Carolinian. We then followed up the in-person hearings by hosting a 
virtual public hearing to provide an additional opportunity for the 
public to learn about the proposed rule and provide public comment. 
Each public hearing was advertised to the public via local media (i.e., 
newspapers and radio), social media, and email lists in addition to 
being announced on the NOAA Fisheries website and the Federal Register. 
Furthermore, in addition to the public hearings, we held approximately 
two dozen in-person meetings and engagement events during the public 
comment period in American Samoa, Guam, and CNMI, including with 
territory resource agency departments, other Federal agency partners, 
gubernatorial and mayoral offices, community colleges, and community 
members (among others) to provide information to the public regarding 
proposed coral critical habitat. Thus, NOAA Fisheries went beyond what 
is required in order to engage the public and solicit public comments 
on the proposed rule, and we consider this to be meaningful engagement.
    Comment 14: Many commenters complained that future impacts of 
critical habitat on local governments and communities were not clearly 
explained in the proposed rule and supporting documents.
    Response: We believe that the future impacts of critical habitat on 
local governments and communities were described with sufficient 
clarity in the proposed rule and its supporting documents to allow for 
meaningful public comment. To address the commenters' concerns, this 
final rule and the Final Information Report (NMFS 2025) have been 
revised to incorporate plain language descriptions of why the economic 
impacts of coral critical habitat on local governments and communities 
are expected to be very low, especially within the Economic Impacts, 
Effects of Critical Habitat Designations, and Activities that May be 
Affected sections of the final

[[Page 31807]]

rule, together with their corresponding sections of the Final 
Information Report and its appendices (NMFS 2025).
    Comment 15: Many commenters expressed concerns about restrictions 
they asserted would be caused by critical habitat on public access to 
marine resources and public use of those resources, especially 
subsistence fishing and reef gleaning. These commenters expressed a 
strong preference for community-based conservation over Federal 
regulations, such as designation of critical habitat.
    Response: This coral critical habitat (and critical habitat in 
general) will not affect public access to, or public use of, marine 
resources. The ESA only requires federal agencies to consult prior to 
undertaking, funding or authorizing actions that might affect 
designated critical habitat. Accordingly, critical habitat does not: 
(1) restrict or change public access to any shorelines or marine areas 
such as beaches, lagoons, coral reefs, etc. that are within or adjacent 
to coral critical habitat; or (2) restrict public use of marine 
resources such as subsistence or recreational fishing and reef gleaning 
within coral critical habitat. Likewise, critical habitat does not 
establish a marine protected area of any kind, and thus will not lead 
to reduced public access to, or public use of, marine resources within 
critical habitat.
    In addition, with regard to the strong preference for community-
based conservation over Federal regulations such as designation of 
critical habitat, we agree that community-based conservation can be an 
effective approach for marine resource conservation and we strongly 
support it. We are not designating critical habitat to replace 
community-based conservation or because we believe it is better than 
community-based conservation, but rather because we are required by the 
ESA to designate critical habitat as a necessary means to conserve and 
recover threatened and endangered species.
    Comment 16: Many commenters expressed objections to the potential 
increase in regulatory burdens to local governments resulting from 
critical habitat, which commenters believe could hinder future 
development of basic infrastructure that is sorely needed in the 
Territories (e.g., shoreline protection, communication networks, public 
transportation, public health), hinder maintenance of existing 
infrastructure that are increasingly subject to damage by sea-level 
rise and storms in the Territories (e.g., seawalls, roads, airports, 
buildings), and the release and spending of Federal funds in the 
Territories.
    Response: Coral critical habitat is expected to have low impacts on 
local governments because the requirement to consult over an action's 
impacts to critical habitat only applies to actions funded, authorized 
or carried out by federal agencies. In those cases where Federal 
actions affect local governments such as Federal funding of a Territory 
government's actions, the ``incremental impacts'' of coral critical 
habitat are expected to be low. These incremental impacts are those 
that would be over and above the impacts that stem from existing 
protection of the corals through their listing as threatened species 
under the ESA. For example, if a Territory government agency has been 
receiving Federal funding annually over the past few years, the Federal 
agency that has been providing the funding would have already been 
consulting with NOAA Fisheries if the funded action were likely to 
affect listed corals. Since the effects of such actions on colonies of 
listed corals are typically similar to their effects on coral critical 
habitat, the designation of coral critical habitat is expected to 
result in low incremental impacts to local governments. These public 
comments were especially focused on concern that coral critical habitat 
could hinder future development of basic infrastructure that is sorely 
needed in the Territories (e.g., shoreline protection, communication 
networks, public transportation, public health), hinder maintenance of 
existing infrastructure that are increasingly subject to damage by sea-
level rise and storms in the Territories (e.g., seawalls, roads, 
airports, buildings), and delay the release and spending of Federal 
funds in the Territories. However, such effects in the Territories are 
unlikely because of the low incremental impacts of coral critical 
habitat. These incremental impacts are summarized in the Economic 
Impacts section of this rule and described in the Final Economic Impact 
Analysis report (appendix C of NMFS 2025). Examples of the very limited 
impacts of critical habitat on local governments and communities in the 
Pacific Islands are provided by over a decade of experience in Hawaii, 
where critical habitat was broadly designated across federal and state 
marine waters for the Hawaiian monk seal in 2013, and also across 
federal and state marine waters of the main Hawaiian Islands for the 
Main Hawaiian Islands insular false killer whale in 2018.
    Comment 17: Several commenters expressed opposition to what they 
stated are contrasting approaches used to consider critical habitat for 
areas controlled by the DOD versus areas controlled by local 
governments, especially in the Mariana Islands.
    Response: Under the ESA, we are required to consider additional 
information with respect to areas owned or controlled by the DOD or 
designated for its use that does not apply to areas controlled or 
managed by local governments. Specifically, under section 4(a)(3)(B)(i) 
of the ESA, we consider whether there is an approved INRMP prepared 
under section 101 of the Sikes Act (16 U.S.C. 670a) that provides a 
benefit to the listed species. We are prohibited from designating as 
critical habitat any lands or other geographical areas owned or 
controlled by the DOD (i.e., Navy, Air Force, Army, etc.), or 
designated for its use, that are subject to a DOD INRMP, if the 
Secretary determines in writing that such plan provides a conservation 
benefit to the species for which critical habitat is designated. As 
explained in the Application of ESA Section 4(a)(3)(B)(i) section of 
this rule, we have determined that the Navy's JRM INRMP and the Air 
Force's Wake Islands INRMP (Wake INRMP) are both likely to benefit 
listed corals. Thus, all marine areas subject to these INRMPs that are 
within the control of DOD, including parts of Guam and Tinian and all 
of FDM and Wake Island, are ineligible for coral critical habitat. 
Since the Sikes Act does not apply to areas outside the control of DOD, 
including those controlled by Territory governments, there are 
inevitably contrasting approaches to the implementation of critical 
habitat between the two types of areas.
    Comment 18: Several commenters stated that the proposed critical 
habitat is inconsistent with the Administration's stance on Equity and 
Environmental Justice (EEJ), asserting that the coral critical habitat 
rule conflicts with EEJ-related Executive Orders (E.O.s), including 
E.O. 13985 (advancing equity for all), E.O. 14096 (environmental 
justice), and E.O. 14031 (equity, justice, and opportunity for Asian 
Americans, Native Hawaiians, and Pacific Islanders) because areas 
covered by the JRM INRMP in the Mariana Islands were not included in 
proposed critical habitat, while areas covered by Guam's and CNMI's 
Marine Protected Areas (MPAs) were included in proposed critical 
habitat.
    Response: As noted in the above response to comments on the 
contrasting approaches used to consider critical habitat for areas 
controlled by DOD versus areas controlled by local governments, the 
inclusion of some areas but not others in coral critical

[[Page 31808]]

habitat results from the implementation of the ESA's Section 4(a)(3) to 
consider INRMPs and Section 4(b)(2) to consider the economic impact, 
impact on national security, and any other relevant impact, of 
designating any particular area as critical habitat, as further 
explained in the ``Application of ESA Section 4(a)(3)(B)(i)'' and 
``Application of ESA Section 4(b)(2)'' sections of this rule. Moreover, 
on January 20, 2025, Executive Order 14148 Initial Rescissions of 
Harmful Executive Orders and Actions, revoked the referenced Executive 
Orders.
    Comment 19: Several commenters expressed appreciation for several 
aspects of the proposed rulemaking process, including the in-person 
public hearings that were held in January 2023 in the Territories, the 
translation and interpretation in the Samoan, Chamorro and Carolinian 
languages at the hearings, and the responses by NOAA Fisheries to the 
public comments on the 2020 proposed coral critical habitat rule, 
especially the replacement of that rule with the new 2023 proposed rule 
which addressed many of the major comments made by the Territorial 
Governments on the 2020 proposed rule.
    Response: We appreciate the positive comments we received regarding 
several aspects of the proposed rulemaking process. Such feedback is 
very helpful for planning the implementation of future rulemakings.

Critical Habitat Identification and Designation

    In the following sections, we describe the relevant definitions and 
requirements in the ESA and our implementing regulations, and the key 
information and criteria used to prepare this final critical habitat 
designation for the five listed corals (A. globiceps, A. retusa, A. 
speciosa, F. paradivisa, and I. crateriformis). In accordance with 
section 4(b)(2) of the ESA and our implementing regulations (50 CFR 
424.12), this final rule is based on the best scientific and commercial 
information available.
    We used a five-step process for identifying critical habitat areas 
for the threatened corals to determine the following: (1) the 
geographical areas occupied (i.e., range) by the listed corals at the 
time of listing (i.e., occupied areas, as well as depth ranges for the 
listed corals within the occupied areas); (2) the physical or 
biological features essential to the conservation of the listed corals 
(i.e., essential feature); (3) whether the physical or biological 
features within these geographical areas may require special management 
considerations or protection; (4) the specific areas within each of the 
occupied areas where the essential features occur (this step consists 
of four sub-steps); and (5) whether any unoccupied areas are essential 
to the conservation of any of the listed corals.

Geographical Area Occupied by the Species (Occupied Area)

    The phrase ``Geographical area occupied by the species'' in the 
statutory definition of critical habitat is further defined in the ESA 
section 4 implementing regulations as ``An area that may generally be 
delineated around species' occurrences, as determined by the Secretary 
(i.e., range). Such areas may include those areas used throughout all 
or part of the species' life cycle, even if not used on a regular basis 
(e.g., migratory corridors, seasonal habitats, and habitats used 
periodically, but not solely by vagrant individuals).'' (50 CFR 
424.02). That is, the ``Geographical area occupied by the species'' 
(hereafter abbreviated to ``occupied area'') refers to the range of the 
species at the time of listing, based on its historical records of 
occurrence. The methodology for determining which U.S. islands were 
within the occupied area for each listed species at the time of listing 
is described in section 2.1.4 of the Final Information Report (NMFS 
2025) and summarized here.
    The determinations of the occupied areas for each listed species at 
the time of listing are based on the records of each listed coral 
species within U.S. waters. However, using the records to determine 
occupied areas in U.S. waters requires overcoming three major 
challenges: (1) Finding all the records (compilation); (2) accounting 
for the high variability in the quality, quantity, age, species 
identification uncertainty, survey effort, and other factors associated 
with the records (assessment); and (3) interpreting the records to 
determine which islands are within the occupied area for each listed 
species and thus should be included in critical habitat (application). 
In order to address these challenges and ensure that we are using the 
best available information, we compiled all the available records for 
each listed coral species around each island within U.S. Pacific 
Islands jurisdictions and developed a consistent and transparent 
methodology for assessing and applying the records to determine 
occupied areas for each species in U.S. waters. The results are 
provided in appendix A (the ``Records Document'') of the Final 
Information Report (NMFS 2025), and were applied to this final rule. 
The compilation, assessment, and application of the records are 
summarized from the Records Document below.
    The available records for each listed coral species around each 
island within U.S. Pacific Islands waters were compiled from all 
available sources. The search produced records of seven listed coral 
species (A. globiceps, A. jacquelineae, A. retusa, A. speciosa, F. 
paradivisa, I. crateriformis, and S. aculeata) from U.S. Pacific 
Islands waters. These records were divided into 47 records groups by 
island and species: The 47 records groups from 26 islands included 5 
islands in American Samoa, 1 island in Guam, 10 islands in CNMI, 7 
islands in PRIA, and 3 islands in the Northwestern Hawaiian Islands of 
Hawai[revaps]i (NMFS 2025, appendix A).
    Each of the 47 records groups was assessed in terms of the 
following factors: (1) quality of records; (2) quantity of records; (3) 
age of records; (4) species identification uncertainty; (5) survey 
effort; and (6) other factors, as summarized below and explained in 
more detail in the Records Document.
    The quality of records was addressed by categorizing records as 
``photo records,'' ``expert data records,'' or ``other records.'' 
Because of species identification uncertainty, photo records are ideal 
if the location and date of the photo are known, and the photo clearly 
shows colony and branch morphology. However, many records of coral 
species are in the form of data sheets or species lists and lack 
photos. Any such record collected by a recognized Indo-Pacific reef-
building coral species expert is considered an expert data record. 
Records that do not meet the criteria for photo records or expert data 
records are considered other records (e.g., personal communications). 
Such records have higher uncertainty than photo records or expert data 
records, but still may provide valuable information. We confirmed all 
records via direct communication with the experts who took the records, 
or with experts who were able to vouch for the records. Our 
determinations of whether the island was within the occupied area for a 
listed species at the time of listing relied almost entirely upon photo 
records and expert data records. However, other records provided 
valuable information for some islands or parts thereof (NMFS 2025, 
appendix A).
    The quantity of records is an important consideration, since the 
more photo records and expert data records we have for a species from 
an island, the greater the likelihood that the island was within the 
occupied area for a listed species at the time of listing (2014). 
Islands with a single photo record or expert data record of a listed 
species

[[Page 31809]]

may or may not have been within the occupied area of that species at 
the time of listing, depending on other factors. Older records are not 
necessarily lower quality. However, the older a record is, the less 
relevance it has to our determination of whether the island was within 
the occupied area for a listed species at the time of listing (NMFS 
2025, appendix A).
    Species identification uncertainty is substantial for most of the 
15 listed Indo-Pacific reef coral species, even for experts. For listed 
coral species that are consistently distinct from similar species and 
frequently observed, species identification uncertainty has decreased 
since listing, as survey effort and expertise have increased. This is 
the case with A. globiceps and I. crateriformis. In addition, F. 
paradivisa and S. aculeata are consistently distinct from similar 
species, although they are very infrequently observed within U.S. 
waters. For these four listed species, identification uncertainty is 
relatively low now for coral species experts based in the U.S. Pacific 
Islands. In contrast, for listed species that are very similar to other 
species, the increase in survey effort since listing in 2014 has 
emphasized the difficulty in distinguishing them. This is the case with 
A. retusa, A. jacquelineae, and A. speciosa. For these three listed 
species, identification uncertainty is relatively high now, even for 
coral species experts who focus on the U.S. Pacific Islands (NMFS 2025, 
appendix A).
    Survey effort refers to the amount of expert coral species surveys 
that have been conducted on an island. Historical survey effort has 
been highly variable from island to island, potentially influencing the 
interpretation of the records. However, all islands in this rule except 
FDM in CNMI have been included in the PIFSC's species-level 
standardized coral reef monitoring surveys at least one time since 
listing in 2014, and some islands have also been included in 
standardized surveys by other agencies. PIFSC's surveys are quite 
extensive around each island, including many transects and covering 
wide depth ranges. The DON restricts access to FDM, hence PIFSC does 
not survey there. However, the Navy periodically conducts species-level 
coral surveys at FDM, thus numerous surveys have been conducted on FDM 
both around and since the time of listing. All islands have been 
subject to extensive species-level surveys (i.e., the PIFSC and DON 
surveys) around or since the time of listing, including within the 
depth ranges and habitat types of all listed coral species (NMFS 2025, 
appendix A).
    In addition, other factors were also taken into consideration in 
assessment of the records, including taxonomic issues, morphological 
variability across archipelagos, and habitat preferences. The taxonomic 
issues that had to be accounted for included historical confusion of A. 
globiceps with A. humilis, and the name change from Acropora 
crateriformis to Isopora crateriformis, both of which affect treatment 
of historical records. Secondly, the apparent variability in colony 
morphology of A. retusa and related species between the American Samoa, 
Guam-CNMI, and PRIA archipelagos had to be accounted for. That is, the 
combination of high colony morphological variability and low numbers of 
records in Guam-CNMI and PRIA is such that we have low confidence in 
these records. Finally, some types of coral reef habitats are surveyed 
more than others, mainly because of accessibility and safety, raising 
the possibility that the records may not be representative of species' 
distributions across habitats (NMFS 2025, appendix A).
    After we compiled and assessed each of the 47 records groups, we 
rated the level of evidence provided by each group that the island was 
within the occupied area for the listed species at the time of listing 
in 2014, using a systematic rating system that takes all the assessment 
factors into consideration. Each records group was rated between 1 
(least likely) and 10 (most likely), resulting in the following 47 
ratings:

    1. Nine records groups were rated as 1: A. jacquelineae from 
Tutuila; A. retusa from Guam, Rota, Tinian, Howland, Kingman Reef, 
and Johnston Atoll; and A. speciosa from Guam and Kingman Reef.
    2. Seven records groups were rated as 2: A. globiceps from 
Howland, Baker, Kingman Reef, Maro Reef, and Gardner Pinnacles; and 
S. aculeata from Guam and Saipan.
    3. One records group was rated as 3: A. retusa from Jarvis.
    4. Three records groups were rated as 4: A. globiceps from 
Alamagan, Asuncion and Uracas.
    5. Two records groups were rated as 5: A. retusa from Wake 
Atoll; and A. speciosa from Tutuila.
    6. Six records groups were rated as 6: A. globiceps from Rose, 
FDM, Palmyra, Johnston, and French Frigate Shoals (FFS, also known 
as Lalo); and F. paradivisa from Tutuila.
    7. Three records groups were rated as 7: A. retusa from Ofu-
Olosega, Ta'u, and Swains.
    8. Six records groups were rated as 8: A. globiceps from Ofu-
Olosega, Ta'u, Aguijan, Pagan, Maug Islands, and Wake Atoll.
    9. Two records groups were rated as 9: A. retusa from Tutuila 
and Rose Atoll.
    10. Eight records groups were rated as 10: A. globiceps from 
Tutuila, Guam, Rota, Tinian, and Saipan; and I. crateriformis from 
Tutuila, Ofu-Olosega, and Ta'u.

    Finally, we interpreted the ratings for each of the 47 records 
groups in terms of the likelihood that the island was within the 
occupied area for the listed species at the time of listing in 2014. 
Seventeen of the records groups were rated as 1-3, generally because 
these records groups each consist of one or two records collected years 
or decades before listing together with the fact that no additional 
records have been collected since then despite extensive expert 
surveys. Thus, each of these 17 records groups provide inadequate 
evidence that the island was within the occupied area for the listed 
species at the time of listing, as explained in more detail in the 
Records Document (NMFS 2025, appendix A).
    Of the remaining 30 records groups, the 25 that were rated as 6-10 
each provide clear evidence that the island was within the occupied 
area for the listed species at the time of listing, as explained in 
more detail in the Records Document. The remaining five records were 
rated as either 4 or 5, the most ambiguous ratings in terms of 
providing inadequate vs. adequate evidence. We have determined that 
these five records groups each provide adequate evidence that the 
island was within the occupied area for the listed species at the time 
of listing, as summarized here from the Records Document (NMFS 2025, 
appendix A).
    Three A. globiceps records groups were rated as 4 (Alamagan, 
Asuncion, Uracas), a species with low species identification 
uncertainty for trained experts. These records groups consist of one 
(Alamagan and Asuncion) and two (Uracas) records from 2017 and 2022. 
Because A. globiceps has low species identification uncertainty, and 
these records consist of records from 2017 and 2022, these records 
groups provide adequate evidence that the three islands were within the 
occupied area of A. globiceps at the time of listing in 2014 (NMFS 
2025, appendix A).
    Two records groups were rated as 5, A. retusa from Wake Atoll and 
A. speciosa from Tutuila, species with high species identification 
uncertainty, even for trained experts. The A. retusa/Wake records group 
consists of many photo and expert data records since listing in 2014. 
The A. speciosa/Tutuila records group consists of several photo and 
expert data records before and after listing in 2014, including two 
from 2016 that were confirmed with skeletal samples, and one record 
from a standardized monitoring survey in 2015

[[Page 31810]]

that was not confirmed with a skeletal sample. Although both species 
have high species identification uncertainty even for trained experts, 
the A. retusa/Wake records group consists of many photo and expert data 
records since listing, and the A. speciosa/Tutuila records group 
includes multiple post-listing records that were mostly confirmed with 
skeletal samples. Thus, the records groups provide adequate evidence 
that Wake Atoll was within the occupied area of A. retusa, and that 
Tutuila was within the occupied area of A. speciosa, at the time of 
listing in 2014 (NMFS 2025, appendix A).
    In summary, 17 records groups each provide inadequate evidence that 
the island was within the occupied area of the listed species at the 
time of listing, while 30 records groups each provide adequate evidence 
that the island was within the occupied area of the listed species at 
the time of listing. These 30 records groups were from a total of 20 
islands, including 19 islands for A. globiceps, 6 islands for A. 
retusa, 1 island each for A. speciosa and F. paradivisa, and 3 islands 
for I. crateriformis (NMFS 2025, appendix A), as shown in table 2.
    In addition, the 30 records groups were used to determine the depth 
range of each listed species around each island. For A. globiceps, the 
depth ranges were 0-20 m (3 islands), 0-12 m (11 islands), and 0-10 m 
(5 islands). For the other 4 species, the depth ranges were 0-20 m for 
A. retusa (6 islands) and I. crateriformis (3 islands), and 20-50 m for 
A. speciosa and F. paradivisa (1 island each; NMFS 2025, appendix A), 
as shown in table 2.

Table 2--Islands Considered Within the Occupied Area at the Time of Listing for Each Coral Species Found in U.S.
                                    Waters, and Their Depth Ranges in Meters
                                             [NMFS 2025, Appendix A]
----------------------------------------------------------------------------------------------------------------
              Island                A. globiceps    A. retusa   A. speciosa   F. paradivisa    I. crateriformis
----------------------------------------------------------------------------------------------------------------
Tutuila and Offshore Banks.......            0-20        0-20         20-50            20-50                0-20
Ofu-Olosega......................            0-20        0-20  ............  ...............                0-20
Ta'u.............................            0-20        0-20  ............  ...............                0-20
Swains...........................  ..............        0-20  ............  ...............  ..................
Rose Atoll.......................            0-10        0-20  ............  ...............  ..................
Guam.............................            0-12  ..........  ............  ...............  ..................
Rota.............................            0-12  ..........  ............  ...............  ..................
Aguijan..........................            0-12  ..........  ............  ...............  ..................
Tinian...........................            0-12  ..........  ............  ...............  ..................
Saipan...........................            0-12  ..........  ............  ...............  ..................
Farallon de Medinilla............            0-12  ..........  ............  ...............  ..................
Alamagan.........................            0-12  ..........  ............  ...............  ..................
Pagan............................            0-12  ..........  ............  ...............  ..................
Asuncion.........................            0-12  ..........  ............  ...............  ..................
Maug Islands.....................            0-12  ..........  ............  ...............  ..................
Uracas...........................            0-12  ..........  ............  ...............  ..................
Palmyra Atoll....................            0-10  ..........  ............  ...............  ..................
Johnston Atoll...................            0-10  ..........  ............  ...............  ..................
Wake Atoll.......................            0-10        0-20  ............  ...............  ..................
French Frigate Shoals/Lalo.......            0-10  ..........  ............  ...............  ..................
----------------------------------------------------------------------------------------------------------------

Physical or Biological Features Essential for Conservation

    Within the occupied areas, critical habitat consists of specific 
areas in which are found those physical and biological features (PBFs) 
essential to the conservation of the species and that may require 
special management considerations or protection. PBFs essential to the 
conservation of the species are defined as the features that occur in 
specific areas and that are essential to support the life-history needs 
of the species, including water characteristics, soil type, geological 
features, sites, prey, vegetation, symbiotic species, or other 
features. A feature may be a single habitat characteristic, or a more 
complex combination of habitat characteristics. Features may include 
habitat characteristics that support ephemeral or dynamic habitat 
conditions. Features may also be expressed in terms relating to 
principles of conservation biology, such as patch size, distribution 
distances, and connectivity (50 CFR 424.02).
    Based on the best scientific information available, we identify the 
following physical feature essential to the conservation of the five 
corals.
    Reproductive, recruitment, growth, and maturation habitat. Sites 
that support the normal function of all life stages of the corals, 
including reproduction, recruitment, and maturation. These sites are 
natural, consolidated hard substrate or dead coral skeleton, which is 
free of algae and sediment at the appropriate scale at the point of 
larval settlement or fragment reattachment, and the associated water 
column. Several attributes of these sites determine the quality of the 
area and influence the value of the associated feature to the 
conservation of the species:
    (1) Substrate with presence of crevices and holes that provide 
cryptic habitat, the presence of microbial biofilms, or presence of 
crustose coralline algae;
    (2) Reefscape (all the visible features of an area of reef) with no 
more than a thin veneer of sediment and low occupancy by fleshy and 
turf macroalgae;
    (3) Marine water with levels of temperature, aragonite saturation, 
nutrients, and water clarity that have been observed to support any 
demographic function; and
    (4) Marine water with levels of anthropogenically-introduced (from 
humans) chemical contaminants that do not preclude or inhibit any 
demographic function.
    With regard to the first and second attributes, reef-building 
corals, including the listed species, require exposed natural 
consolidated hard substrate for the settlement and recruitment of 
larvae or asexual fragments. Substrate provides the physical surface 
and space necessary for settlement of coral larvae, a stable 
environment for metamorphosis of the larvae into the primary polyp, 
growth of

[[Page 31811]]

juvenile and adult colonies, and re-attachment of fragments. A number 
of attributes have been shown to influence coral larval settlement. 
Positive cues include the presence of crustose coralline algae, 
biofilms, and cryptic habitat such as crevices and holes. Attributes 
that negatively affect settlement include presence of sediment and 
algae (NMFS 2025).
    With regard to the third and fourth attributes, reef-building 
corals, including the listed species, require seawater temperature, 
aragonite saturation, nutrients, and water clarity conditions within 
suitable ranges to enable coral growth, reproduction, and recruitment. 
Corals may tolerate and survive in conditions outside these suitable 
ranges, depending on the local conditions to which they have 
acclimatized and the intensity and duration of deviations outside the 
suitable ranges. Extended deviations from suitable ranges result in 
direct negative effects on all life stages. The listed corals thrive in 
warm, clear, nutrient-poor marine waters with calcium carbonate 
concentrations that allow for symbiont photosynthesis, coral 
physiological processes, and skeleton formation. This water must also 
have low to no levels of contaminants that would interfere with normal 
functions of all life stages (NMFS 2025).

Need for Special Management Considerations or Protection

    As described in the Final Information Report (NMFS 2025), we 
determined that the essential feature may require special management 
considerations or protection throughout the species' ranges because 
threats to this feature exist within these areas. Such threats include 
global and local threats, especially ocean warming, ocean 
acidification, coral disease, land-based sources of pollution, and 
fishing. There were no public comments on this section of the draft 
Information Report or the proposed rule, nor has any relevant new 
information become available that would alter our conclusion regarding 
the potential need for special management considerations or protection.

Specific Areas Containing the Essential Feature Within the Geographical 
Areas Occupied by the Species

    As described under Geographical Area Occupied by the Species 
(Occupied Area), we identified a total of 20 critical habitat units 
that are within the occupied area for at least one listed coral 
species. Within each of those critical habitat units, we delineated 
more specific areas that contain the essential feature using a 4-step 
process: (1) general information was used to delineate soft vs. hard 
substrates; (2) for the hard substrate areas identified in step 1, 
specific substrate information was used to delineate unsuitable vs. 
suitable hard substrates; (3) for the suitable hard substrate areas 
identified in step 2, we used water quality information to further 
delineate suitable vs. unsuitable areas; and (4) from the suitable 
areas identified in steps 1-3, we removed any overlapping artificial 
substrates and managed areas. The 4 steps were implemented for each of 
the 20 units as follows:
    (1) For step 1, we used comprehensive substrate maps developed by 
PIFSC (PIFSC 2021) to delineate soft vs. hard substrates, leaving only 
hard substrate areas within the combined depth ranges of all listed 
species in each unit, except for Wake Atoll and FFS/Lalo, for which 
PIFSC (2021) did not produce maps. For Wake Atoll, we used the 
substrate map from the Pacific Islands Benthic Habitat Mapping Center 
(PIBHMC) (PIBHMC 2021). For FFS, we used the geomorphological structure 
component of the maps developed by National Centers for Coastal and 
Ocean Sciences (NCCOS) (NCCOS 2003).
    (2) For step 2, we started with the hard substrate areas identified 
in step 1, then distinguished unsuitable vs. suitable hard substrates. 
Many hard substrates are unsuitable because: (1) highly-fluctuating 
physical conditions cause frequent and extreme environmental changes 
(e.g., high tide surge vs. low tide sun exposure on many reef flat 
substrates); (2) water motion continuously mobilizes sediment (e.g., 
pavement with sand channels) or unstable substrate (e.g., rubble); or 
(3) flat, low-relief areas provide poor settlement and growth habitat 
(e.g., pavement). Removal of these areas left suitable hard substrates, 
including spur-and-groove, individual patch reef, aggregate reef, 
aggregated patch reef, scattered coral/rock, and subtidal rock/boulder. 
For this step, primary information sources were Brainard et al. (2008, 
2012, 2019), NCCOS (2003, 2005, 2010), PIBHMC (2021), PIFSC (2021), the 
detailed public comment letters from the territories (AS DMWR 2021, 
Guam DOAG 2021, CNMI DLNR 2021), and the American Samoa, Guam, CNMI, 
PRIA, and Northwestern Hawaiian Islands (NWHI) chapters in Waddell and 
Clarke (2008). Additional sources for individual critical habitat units 
are cited in the unit sections in the Final Information Report (NMFS 
2025).
    (3) For step 3, starting with the suitable hard substrate areas 
identified in step 2, we used water quality information to further 
delineate suitable vs. unsuitable areas. Unsuitable areas are those 
with water quality conditions that chronically fall outside of suitable 
ranges. For example, some of the areas identified in step 2 are nearly 
constantly exposed to pollution such as excessive nutrients, excessive 
sediment (i.e., more than a thin veneer), or contaminants, making them 
unsuitable. Generally, such areas occur in enclosed lagoons and inner 
harbors where there is high runoff and limited water circulation. 
Outside of such areas, point and non-point sources of pollution 
generally do not overlap with suitable hard substrates because 
wastewater outfalls are located on soft substrates beyond the reef 
slopes, and stormwater and freshwater discharges occur primarily on 
soft substrates (sand or mud) or unsuitable hard substrates (pavement 
or rubble) along or near shorelines. For this step, primary information 
sources were Brainard et al. (2008, 2012, 2019), Environmental 
Protection Agency (EPA) (2021a-f), the detailed public comment letters 
from the territories (AS DMWR 2021, 2024, CNMI DLNR 2021, CNMI Governor 
2024, Guam DOAG 2021, 2024), territory water quality assessments (AS 
EPA 2020, CNMI BECQ 2018, 2020), and sources for individual critical 
habitat units cited in the Final Information Report (NMFS 2025).
    (4) For step 4, from the suitable areas identified via the above 
three steps, we removed any artificial substrates and managed areas 
(listed and described in appendix B of the Final Information Report), 
because they do not provide the essential feature. ``Managed areas,'' 
for the purposes of this final rule, are specific areas where the 
substrate has been persistently disturbed by planned management 
authorized by local, State, or Federal governmental entities at the 
time of critical habitat designation, and expectations are that the 
areas will continue to be periodically disturbed by such management. 
Examples include, but are not necessarily limited to, all harbors and 
their entrance channels, navigation channels, turning basins, and 
berthing areas that are periodically dredged or maintained. This 
definition of managed areas only applies to existing artificial 
substrates and managed areas (as of when this rule becomes effective), 
not to future proposed or planned artificial substrates and managed 
areas.
    The resulting specific areas are where we consider the essential 
feature to be distributed currently within each critical habitat unit 
and depth range, based on the best available information. However, on 
smaller spatial scales,

[[Page 31812]]

there are likely locations within the specific areas that lack the 
essential feature, and the exact locations with and without the 
essential feature are likely to change somewhat over time in response 
to changing conditions. Thus, the specific areas described below are 
areas containing the essential feature, rather than areas made up 
completely and permanently of the essential feature. As described in 
detail in the Final Information Report (NMFS 2025), these 4 steps were 
applied to each of the 20 critical habitat units to delineate the 
specific areas of final coral critical habitat.

Unoccupied Critical Habitat Areas

    Section 3(5)(A)(ii) of the ESA authorizes the designation of 
specific areas outside the geographical area occupied by the species 
(referred to here as ``unoccupied areas''), if those areas are 
determined to be essential for the conservation of the species. Our 
regulations at 50 CFR 424.12(b)(2) require that we first evaluate areas 
occupied by the species, and reiterate the statutory requirements that 
such areas must be essential for the conservation of the species.
    To evaluate unoccupied areas that may qualify as critical habitat, 
we first considered the ranges at the time of listing of the five coral 
species that occur in areas under U.S. jurisdiction (NMFS 2025). The 
best available data provide no evidence that those occupied areas have 
been reduced from the historical ranges for any of the five listed 
species. Of the areas within U.S. jurisdiction that are outside the 
occupied ranges of the listed coral, <1 percent of the area could serve 
as habitat for the listed species. Because these species still occupy 
their historical ranges, the feature essential to their conservation is 
present in these areas, and the unoccupied areas represent a very small 
amount of potential habitat, we find the occupied areas adequate to 
ensure the conservation of the species (NMFS 2025). Thus, we are not 
designating any unoccupied areas within U.S. jurisdiction as critical 
habitat.
    The impacts of global threats (especially ocean warming and ocean 
acidification) to the listed corals and their habitats are projected to 
substantially worsen in the foreseeable future, which may result in 
range shifts for some or all of the 5 listed coral species, as well as 
the other 10 species of corals that occur outside U.S. jurisdiction. 
For the five species occurring within U.S. waters, the areas outside 
their occupied ranges mostly occur along the northern edges of their 
ranges, thus ocean warming could make the ocean temperatures of these 
areas more suitable for the listed species in the foreseeable future. 
In contrast, ocean acidification is likely to have the opposite effect, 
causing ocean pH levels along the northern fringes of the species' 
ranges to become less suitable (Brainard et al. 2011, NMFS 2014). 
However, it is not possible to determine where such changes are likely 
to happen, and how they would affect any of the listed species' 
habitat. Because the five coral species each still occupy their 
historical ranges, the feature essential to their conservation is 
present in these areas, and unoccupied areas represent a very small 
amount of potential habitat, we cannot conclude that any unoccupied 
areas are essential to their conservation.

Application of ESA Section 4(a)(3)(B)(i) (INRMPs)

    Section 4(a)(3)(B)(i) of the ESA prohibits designating as critical 
habitat any lands or other geographical areas owned or controlled by 
the DOD, or designated for its use, that are subject to an INRMP 
prepared under section 101 of the Sikes Act (16 U.S.C. 670a), if the 
Secretary of Commerce determines in writing that such plan provides a 
benefit to the species for which critical habitat is proposed for 
designation.
    Two INRMPs are applicable to the coral critical habitat: (1) The 
Navy's JRM INRMP, which was finalized and signed in 2019 (DON 2019a); 
and (2) the Air Force's INRMP for Wake Island Air Field, Wake Atoll, 
Kokee Air Force Station, Kauai, Hawai[revaps]i, and Mt. Kaala Air Force 
Station, Oahu, Hawai[revaps]i (Wake INRMP), which was finalized and 
signed in 2023 (United States Air Force [USAF] 2023a). The JRM INRMP is 
a composite of management plans for many distinct DOD-controlled areas 
in the Mariana Islands, including areas in Guam, Tinian, and FDM (DON 
2019a).
    Summaries of the analyses provided in NMFS (2024b) of whether these 
two INRMPs are likely to benefit the ESA-listed corals or their habitat 
in Guam and CNMI (JRM INRMP) and Wake (Wake INRMP) are provided below. 
The analyses address the four considerations outlined in our 
implementing regulations at 50 CFR 424.12(h). These four considerations 
are: (1) The extent of the area and essential feature present in the 
area; (2) The type and frequency of use of the area by the listed 
species; (3) The relevant elements of the INRMP in terms of management 
objectives, activities covered, and best management practices, and the 
certainty that the relevant elements will be implemented; and (4) The 
degree to which the relevant elements of the INRMP will protect the 
habitat (essential feature) from the types of effects that would be 
addressed through a destruction-or-adverse-modification analysis under 
section 7 of the ESA.

JRM INRMP--Guam

    In Guam, the JRM INRMP encompasses three marine areas (hereafter 
``INRMP marine areas'') that overlap with smaller areas being 
considered for inclusion in coral critical habitat for the one listed 
coral that occurs in the Mariana Islands, A. globiceps: (1) Naval Base 
Guam--Main Base (NBG Main Base) Submerged Lands; (2) Naval Base Guam--
Telecommunications Site (NBG TS) Submerged Lands; and (3) Andersen Air 
Force Base (AAFB) Submerged Lands. A summary of the analyses of whether 
the INRMP is likely to benefit the habitat of A. globiceps in each of 
these three INRMP marine areas is provided below, from the full 4(a)(3) 
analysis (NMFS 2024).
    With regard to the extent of the area and essential feature 
present: (1) the NBG Main Base Submerged Lands cover approximately 
30,000 acres (12,100 hectares) along the coastline from Orote Peninsula 
to Asan (described in the JRM INRMP, section 5.3, DON 2019a); (2) the 
NBG TS Submerged Lands cover approximately 19,500 acres on the 
northwestern side of Guam (described in the JRM INRMP, section 8.3, DON 
2019a); and (3) AAFB Submerged Lands cover approximately 26,500 acres 
(10,700 hectares) of Submerged Lands on the northern side of Guam 
(described in the JRM INRMP, section 9.3, DON 2019a). Each of the three 
INRMP marine areas include extensive habitat for A. globiceps (NMFS 
2025). The potential critical habitat within the three INRMP marine 
areas includes both the substrate and water quality components of the 
essential feature of coral critical habitat (i.e., characteristics of 
substrate and water quality to support coral life history, including 
reproduction, recruitment, growth, and maturation), based on 
information provided in the Guam section of the full 4(a)(3) analysis 
(NMFS 2024) and the INRMP (DON 2019a).
    With regard to the relevant elements of the INRMP, and the 
certainty that the relevant elements will be implemented, the two parts 
of this step are addressed separately below. The relevant elements of 
the JRM INRMP for each INRMP marine area include: (1) for the NBG Main 
Base Submerged Lands, the INRMP includes a Coral Habitat Enhancement 
Plan (section 5.4.2.1), consisting of eight specific actions in three 
categories (three monitoring and

[[Page 31813]]

adaptive management actions, three collaboration with local partners 
actions, and two reduction of vessel impacts actions); (2) for NBG TS 
Submerged Lands, the INRMP includes a Coral Habitat Enhancement plan 
(section 8.4.2.1), consisting of a similar set of eight specific 
actions as for NBG Main Base; and (3) for AAFB Submerged Lands, the 
INRMP includes a Coral Habitat Enhancement plan (section 9.4.2.1), 
consisting of a similar set of seven specific actions as for NBG Main 
Base, except that there is less focus on reduction in vessel impacts 
because of the much lower vessel traffic there. The actions, projects, 
and updates through early 2024 are described in detail in the full 
4(a)(3) analysis (NMFS 2024).
    NMFS concludes that the Navy will implement the relevant elements 
of the JRM INRMP for the previously described three INRMP marine areas 
for three reasons:
    (1) Clear and Recent Documentation--the 2019 JRM INRMP includes 
Coral Habitat Enhancement plans for INRMP marine areas in Guam, with 
clear strategies and actions that address the habitat conservation 
needs of ESA-listed corals within these areas. The JRM INRMP's Appendix 
D also includes annual reports describing how coral conservation 
efforts had been implemented in the years leading up to the 2019 final 
INRMP. These coral habitat conservation plans, as well as progress 
reports from the most recent years (DON 2019b, 2020, 2021a,b,c,d, 2023, 
2024), clearly articulate how the Navy is conserving coral habitat 
within the INRMP marine areas in Guam, and how it is planning to do so 
in the future (NMFS 2024).
    (2) Demonstration of Good Faith Efforts for Listed Corals--the Navy 
has already implemented coral habitat conservation projects that are 
beneficial to ESA-listed corals within some INRMP marine areas in Guam, 
as described in the INRMP itself and its appendix D (DON 2019b), as 
well as progress reports (DON 2019b, 2020, 2021a,b,c,d, 2023, 2024). 
Many of these projects have been ongoing for several years and are 
proactive, in that they were not required of the Navy by the ESA (NMFS 
2024).
    (3) History of Strong Conservation Work--in our experience working 
with the Navy on the development of the marine resource components of 
its 2013 and 2019 final INRMPs (DON 2013, 2019a), we have found the 
Navy to be successful at carrying out marine habitat conservation work 
on Guam, and that it often takes the initiative on conservation efforts 
whether requested by NMFS or not. For example, many of the coral 
habitat conservation projects in the 2019 JRM INRMP (DON 2019a) and 
progress reports (DON 2019b, 2020, 2021a,b,c,d, 2023, 2024) had already 
been started by the Navy before corals were listed in 2014, and were 
being done to improve conservation of marine resources on the island, 
regardless of whether they were required by Federal statute or not 
(NMFS 2024).
    The coral habitat enhancement elements of the JRM INRMP described 
previously are expected to substantially reduce the types of effects 
within the three INRMP marine areas in Guam that would be addressed 
through the destruction-or-adverse-modification analysis. The Navy 
would accomplish this primarily by using the results of its own 
monitoring program to develop and implement management measures to 
minimize the impacts of the Navy's actions in Guam on coral habitat 
within the INRMP marine areas. Thus, implementation of the JRM INRMP is 
likely to provide substantial protection to the essential feature of 
coral critical habitat (reproductive, recruitment, growth, and 
maturation habitat) within the Guam INRMP marine areas from the types 
of effects that would be addressed through critical habitat 
consultation (DON 2021a,b,d, 2023, 2024, NMFS 2024).

JRM INRMP--CNMI

    In CNMI, the JRM INRMP encompasses two marine areas that overlap 
with smaller areas being considered for inclusion in coral critical 
habitat for the one listed coral that occurs in the Mariana Islands, A. 
globiceps: (1) the Tinian Marine Lease Area (Tinian MLA) Submerged 
Lands; and (2) the FDM Submerged Lands (DON 2019a). A summary of the 
analyses of whether the INRMP is likely to benefit the habitat of A. 
globiceps in each of these two INRMP marine areas is provided below, 
from the full 4(a)(3) analysis (NMFS 2024).
    With regard to the extent of the area and essential feature 
present: (1) the Tinian MLA Submerged Lands cover approximately 47,500 
acres (19,200 hectares) surrounding the northern portion of Tinian 
(described in the JRM INRMP, section 11.3, DON 2019a); (2) the FDM 
Submerged Lands consists of approximately 25,000 acres (10,100 
hectares) surrounding FDM (described in the JRM INRMP, section 12.3, 
DON 2019a). Most or all of the potential critical habitat within the 
two INRMP marine areas includes both the substrate and water quality 
components of the essential feature of coral critical habitat (i.e., 
characteristics of substrate and water quality to support coral life 
history, including reproduction, recruitment, growth, and maturation), 
based on information provided in the Tinian and FDM sections of the 
full 4(a)(3) analysis (NMFS 2024) and the INRMP (DON 2019a).
    With regard to the relevant elements of the INRMP, and the 
certainty that the relevant elements will be implemented, the two parts 
of this step are addressed separately below. The relevant elements of 
the JRM INRMP for each INRMP marine area include: (1) for the Tinian 
MLA Submerged Lands, the INRMP includes a Coral Habitat Enhancement 
plan, consisting of three specific actions to enhance coral habitat by 
monitoring health and acute impacts (section 11.4.2.1; DON 2019a); and 
(2) for the FDM Submerged Lands, the INRMP includes marine habitat 
management actions, consisting of surveys and mapping of ESA-listed 
corals, coral reef, and other marine habitats within the area (section 
12.4.2; DON 2019a). The INRMP also includes an assessment of ESA-listed 
corals, as required by the 2015 biological opinion on the Navy's 
Mariana Islands Testing and Training program (section 12.4.2.2; DON 
2019a). The actions, projects, and updates through early 2024, are 
described in detail in the full 4(a)(3) analysis (NMFS 2024).
    NMFS concludes that the Navy will implement these relevant elements 
of the JRM INRMP for three reasons:
    (1) Clear and Recent Documentation--the 2019 JRM INRMP includes 
Coral Habitat Enhancement plans for INRMP marine areas in CNMI (Tinian 
MLA, FDM Submerged Lands), with clear strategies and actions that 
address the habitat conservation needs of ESA-listed corals within 
these areas. The JRM INRMP's appendix D also includes annual reports 
describing how coral conservation efforts had been implemented in the 
years leading up to the 2019 final INRMP. These coral habitat 
conservation plans, as well as progress reports from the most recent 
years including through early 2024 (DON 2019b, 2020, 2021a,b,c,d, 2023, 
2024), clearly articulate how the Navy is conserving coral habitat 
within the INRMP marine areas in CNMI, and how it will do so in the 
future (NMFS 2024).
    (2) Demonstration of Good Faith Efforts for Listed Corals--the Navy 
has already implemented coral projects that have the potential to 
benefit the habitat of ESA-listed corals within INRMP marine areas in 
CNMI (Tinian MLA, FDM Submerged Lands). For example, coral species 
presence and abundance surveys were conducted within the Tinian MLA in 
2013 (Tetra Tech 2014) and 2017 (DON 2017), and around FDM in 2012 
(Smith and Marx 2016), 2017

[[Page 31814]]

(Carilli et al. 2018), and 2022 (DON 2023). These surveys have the 
potential to benefit the habitat of ESA-listed corals by providing the 
information needed to better protect these areas in the future (NMFS 
2024).
    (3) History of Strong Conservation Work--the Navy has a long 
history of carrying out successful marine habitat conservation work in 
the Mariana Islands and often takes the initiative on conservation 
efforts whether requested by NMFS or not. For example, many of the 
coral habitat conservation projects in the 2019 JRM INRMP (DON 2019a) 
and progress reports (DON 2019b, 2020, 2021a,b,c,d, 2023, 2024) had 
already been started by the Navy before corals were listed in 2014. 
These projects were conducted to improve the conservation of marine 
resources on the island, regardless of whether they were required by 
Federal statute or not. While the majority of these projects have been 
implemented in Guam rather than CNMI, the JRM INRMP includes many plans 
for CNMI (as noted above), and the same Navy command (Joint Region 
Marianas) is responsible for carrying out such work in both Guam and 
CNMI (NMFS 2024).
    The coral habitat enhancement elements of the JRM INRMP described 
above are expected to substantially reduce the types of effects within 
the INRMP marine areas in CNMI that would be addressed through the 
destruction-or-adverse-modification analysis. The Navy would accomplish 
this primarily by using the results of its own monitoring program to 
develop and implement management measures to minimize the impacts of 
the Navy's actions in CNMI on coral habitat within the INRMP marine 
areas. Thus, implementation of the JRM INRMP is likely to provide 
substantial protection to the essential feature of coral critical 
habitat (reproductive, recruitment, growth, and maturation habitat) 
within the CNMI INRMP marine areas from the types of effects that would 
be addressed through critical habitat consultation (DON 2021a,c,d, 
2023, 2024, NMFS 2024).

Wake INRMP

    On Wake Atoll, the Wake INRMP (USAF 2023a) encompasses the entire 
area being considered for coral critical habitat for the two listed 
corals on the atoll, A. globiceps and A. retusa, as described in the 
Final Information Report (NMFS 2025). A summary of the analyses of 
whether the INRMP is likely to benefit the habitat of ESA-listed corals 
in this INRMP marine area is provided below, from the full 4(a)(3) 
analysis (NMFS 2024).
    With regard to the extent of the area and essential feature 
present, the Wake INRMP marine area includes nearly 500,000 acres 
(202,300 hectares) of Submerged Lands and waters within the lagoon and 
surrounding the atoll out to 12 nautical miles (22.2 km) from the mean 
low water line (USAF 2023a), and thus includes all reef-building corals 
and coral reefs associated with the atoll. Most or all of the potential 
critical habitat within the INRMP marine area includes both the 
substrate and water quality components of the essential feature of 
coral critical habitat (i.e., reproductive, recruitment, growth, and 
maturation habitat provided by suitable substrate and suitable water 
quality), based on information provided in the Wake section of the full 
4(a)(3) analysis (NMFS 2024) and the INRMP (USAF 2023a).
    With regard to the relevant elements of the INRMP, and the 
certainty that the relevant elements will be implemented, the two parts 
of this step are addressed separately below. The relevant element of 
the Wake INRMP is the coral conservation component that was added to 
the INMRP in 2017 (appendix K, Coral Conservation Actions at Wake 
Atoll; USAF 2023a), which is made up of four groups of actions, each of 
which includes multiple projects: Water quality improvements (six 
projects), education and outreach (two projects), fisheries management 
(four projects), and physical DOD presence on Wake Atoll (three 
projects; USAF 2023a). The actions, projects, and updates through early 
2024, are described in detail in the full 4(a)(3) analysis (NMFS 2024).
    NMFS concludes that the Air Force will implement these relevant 
elements of the Wake INRMP for three reasons:
    (1) Clear and Recent Documentation--the Wake INRMP includes a coral 
conservation plan (USAF 2023a) with a 4-pronged strategy (water quality 
improvement, outreach and education for Wake-based staff, fisheries 
management, and physical DOD presence on Wake Atoll, i.e., restriction 
of access and overall natural resource management) that comprehensively 
addresses the conservation needs of ESA-listed corals and their habitat 
on Wake Atoll. This coral conservation plan clearly articulates how 
U.S. Air Force (USAF) is conserving corals and coral reef habitat on 
Wake, and how it will do so in the future. The ongoing implementation 
of the Wake INRMP is reported via progress updates and reviews 
including through early 2024 (USAF 2018, 2019, 2021a,b, 2023b, 2024, 
NMFS 2024).
    (2) Demonstration of Good Faith Efforts for Listed Corals--In the 
years leading up to the final Wake INRMP (USAF 2023a), USAF implemented 
projects on Wake related to each of its 4-pronged coral conservation 
strategy, as explained in appendix S of the Wake INRMP. For water 
quality improvement, in 2016 USAF began implementation of both the 
stormwater pollution prevention and invasive plant control projects. 
For outreach and education, in 2016 USAF revised the Wake Island Dive 
Club Charter to further reduce the potential impacts of recreational 
activities on corals. For fisheries management, in 2017 USAF updated 
its fishing rules, which are part of the Wake Island Operating 
Guidance, to prohibit the use of (1) cast nets on the exterior of the 
atoll, (2) anchoring on coral reef habitat, and (3) and trolling over 
coral reef habitat. For physical DOD presence on Wake Atoll, in 2016 
USAF funded and provided logistical support for a U.S. Fish and 
Wildlife Service (USFWS) coral survey that documented two ESA-listed 
corals on the atoll for the first time. Since 2017, USAF has 
implemented projects on Wake for each of its 4-pronged coral 
conservation strategy, as noted above and detailed in the progress 
updates and reviews (USAF 2018, 2019, 2021a,b, 2023b, 2024, NMFS 2024).
    (3) History of Strong Conservation Work--USAF has a long history of 
carrying out successful marine habitat conservation work on Wake and 
often takes the initiative on conservation efforts. For example, many 
of the projects in the INRMP's coral conservation strategy had already 
been started by USAF before corals were listed in 2014, and were being 
done to improve the conservation of marine and terrestrial resources on 
the atoll, regardless of whether they were required by Federal statute. 
Likewise, in 2016, USAF funded and supported the USFWS coral survey of 
the atoll, leading to the discovery that the two ESA-listed corals 
occur on the atoll. In addition, USAF has historically been a strong 
conservation partner with NMFS, supporting a wide variety of marine and 
terrestrial conservation projects, and actively engaging both agencies 
in the INRMP planning and implementation process, as described in the 
progress updates and reviews (USAF 2018, 2019, 2021a,b, 2023b, 2024, 
NMFS 2024).
    The coral conservation component of the Wake INRMP (appendix K, 
Coral Conservation Actions at Wake Atoll; USAF 2023a) is expected to 
reduce both direct and indirect impacts to listed corals via 
minimization or avoidance of recreational impacts (fishing, diving,

[[Page 31815]]

anchoring), and terrestrial impacts (i.e., run-off from land-based 
activities), thereby addressing two of the primary threats to listed 
corals and elements of their habitat (fishing and land-based sources of 
pollution). That is, the coral conservation elements of the Wake Atoll 
INRMP described previously are expected to substantially reduce the 
types of effects at Wake Atoll that would be addressed through the 
destruction-or-adverse-modification analysis. Based on the fact that 
the Wake INRMP's coral conservation strategy is well-designed to reduce 
impacts to listed corals and their habitat, and also that recent 
progress updates and reviews (USAF 2018, 2019, 2021a,b, 2023b, 2024) 
demonstrate substantial progress with the implementation of the 
strategy, we determined that the Wake INRMP provides a benefit to 
listed corals, and their critical habitat (reproductive, recruitment, 
growth, and maturation habitat) (NMFS 2024).

Conclusion Regarding Areas Subject to INRMPs

    Based on the analyses summarized previously and provided in the 
full 4(a)(3) analysis (NMFS 2024), we conclude both the JRM INRMP (DON 
2019a) and the Wake INRMP (USAF 2023a) provide a conservation benefit 
to the listed corals and their habitats within all INRMP marine areas 
on Guam, CNMI, and Wake. Thus, the potential coral critical habitat 
areas within the INRMP marine areas on Guam, Tinian, FDM, and Wake are 
ineligible for designation as critical habitat.

Application of ESA Section 4(b)(2)

    Section 4(b)(2) of the ESA requires that we consider the economic 
impact, impact on national security, and any other relevant impact, of 
designating any particular area as critical habitat. Additionally, the 
Secretary has the discretion to consider excluding any area from 
critical habitat if they determine that the benefits of exclusion (that 
is, avoiding some or all of the impacts that would result from 
designation) outweigh the benefits of designation based upon the best 
scientific and commercial data available. The Secretary may not exclude 
an area from designation if exclusion will result in the extinction of 
the species.
    The following sub-sections summarize the economic, national 
security, and other relevant impacts analyses in the Final Information 
Report (NMFS 2025) that we projected would result from the designation 
of coral critical habitat. We considered these impacts when deciding 
whether to exercise our discretion to exclude particular areas from the 
designation. Both positive and negative impacts were identified and 
considered (these terms are used interchangeably with benefits and 
costs, respectively). Impacts were evaluated in quantitative terms 
where feasible, but qualitative appraisals were used where that is more 
appropriate.
    The primary impacts of a critical habitat designation result from 
the ESA section 7(a)(2) requirement that Federal agencies ensure that 
their actions are not likely to result in the destruction or adverse 
modification of critical habitat and that they consult with NMFS in 
fulfilling this requirement. The impacts of designating coral critical 
habitat are only those that would be over and above the impacts of 
listing (i.e., incremental impacts). The distribution of listed corals 
within critical habitat strongly influences the extent of incremental 
impacts. That is, the more colonies of listed corals that are 
distributed throughout coral critical habitat, the lower the proportion 
of Federal actions that would affect critical habitat and not affect 
listed corals, and thus the lower the incremental impacts of critical 
habitat designation. As described in section 3.3.21 of the Final 
Information Report (NMFS 2025), colonies of listed corals are generally 
distributed throughout the specific areas being considered for coral 
critical habitat, and thus the incremental impacts are expected to be 
very low.
    Summaries of the economic, national security, and other relevant 
impact analyses in the Final Information Report (NMFS 2025) are 
provided below. The analyses follow the guidance for 4(b)(2) analyses 
provided in our 2016 policy (81 FR 7226, February 11, 2016) and 
regulations at 50 CFR 424.19.

Economic Impacts

    The economic impacts of designating the areas identified as coral 
critical habitat are analyzed in the 4(b)(2) Economic Impact Analysis 
document, completed in early 2024, which is Appendix C of the Final 
Information Report (NMFS 2025). Economic impacts of the critical 
habitat designation result through implementation of section 7 of the 
ESA in consultations with Federal agencies to ensure their proposed 
actions are not likely to destroy or adversely modify critical habitat. 
We estimated the economic impacts of coral critical habitat in terms of 
present value costs for the 10-year period of 2024-2033, and annualized 
costs over that 10-year period. For the annualized costs, current 
Office of Management and Budget (OMB) guidance requires application of 
a 7 percent discount rate. Application of the 7 percent discount rate 
results in the annualized costs being more than 10 percent of the 
estimated cost for the 10-year period. For example, the total economic 
impacts of coral critical habitat for all units combined was estimated 
to be $360,000 for the 10-year period, while the total annualized cost 
was estimated to be $51,000. These costs can be expressed by unit for 
each of the 18 coral critical habitat units, by jurisdiction for each 
of the 5 affected jurisdictions, and by Federal activity for each of 
the 8 types of affected Federal activities (NMFS 2025, appendix C).
    The three units with the highest 10-year and annualized costs are 
those with the largest human populations, the highest being Guam 
($82,000, $12,000), followed by Tutuila ($64,000, $9,200) and Saipan 
($42,000, $6,000), which together make up slightly over half of the 
total costs. The 18 units are in 5 jurisdictions, including American 
Samoa, Guam, CNMI, PRIA, and Hawai[revaps]i (only includes FFS in 
NWHI). American Samoa has the highest 10-year and annualized costs 
($120,000, $17,000), followed by CNMI ($100,000, $14,000), Guam 
($82,000, $12,000), Hawai[revaps]i ($39,000, $5,600), and PRIA 
($19,000, $2,700). The three Federal activity categories with the 
highest 10-year and annualized costs are in-water and coastal 
construction ($120,000, $17,000), scientific research and monitoring 
($86,000, $12,000), and protected area management ($67,000, $9,500), 
which make up over three-quarters of the total costs (NMFS 2025, 
appendix C).
    Based on the foregoing information and full analyses provided in 
the Final Economic Impact Report (NMFS 2025, appendix C), we expect the 
total economic impacts of coral critical habitat to be less than half a 
million dollars over the first decade of designation, amounting to 
$51,000 annually. Economic impacts are limited to the costs associated 
with the additional administrative effort to complete section 7 
consultations that would not otherwise be required, rather than project 
modifications that would not otherwise be required. In addition, coral 
critical habitat has the potential to result in economic benefits 
because it can lead to increased protection of economically-valuable 
coral reefs. However, such benefits are not quantifiable and thus have 
not been factored into the estimates of economic impacts (NMFS 2025, 
appendix C).
    Based on these results, the economic impacts of coral critical 
habitat are likely to be very low, even on the

[[Page 31816]]

islands with concentrated economic activity (Tutuila, Guam, Saipan). 
This is largely because we do not expect any project modification 
costs. Since we expect most future proposed Federal actions that could 
affect critical habitat to be on Tutuila, Guam, and Saipan, which also 
have the largest populations, the conservation benefits of critical 
habitat are the greatest in these three units, as summarized below in 
the Other Relevant Impacts section and described in the Final Economic 
Impact Analysis report (NMFS 2025, Appendix C).

National Security Impacts

    We received a request from the Department of the Navy (Navy) to 
exclude one site based on national security impacts: The portion of the 
Navy's Ritidian Point Surface Danger Zone (SDZ) Complex outside of DOD 
Submerged Lands on Guam. For this site, we considered whether the 
national security impacts asserted by the Navy of designating the site 
as critical habitat would outweigh the conservation benefits to the 
listed corals of designating the site as critical habitat. If impacts 
to national security outweigh the benefits of including an area in the 
designation, the Secretary may exercise discretion to exclude that 
particular area from critical habitat. If the benefits of including the 
area in the designation outweigh the impacts to national security, 
however, the site cannot be considered for exclusion from critical 
habitat (81 FR 7226, February 11, 2016).
    The Ritidian Point SDZ complex overlaps with a small area of 
forereef identified for potential designation as coral critical 
habitat. The area is 0-12 m of depth and consists primarily of spur-
and-groove and aggregate reef that provides high quality coral habitat. 
A species-level coral survey conducted in 2006 at this site did not 
find any A. globiceps colonies along a set of eight 50-m transects 
between 1 and 20 m within forereef and reef flat habitat (NMFS 2025). 
However, a more recent species-level coral survey conducted in 2021 at 
this site indicated that A. globiceps was present, finding a total of 
four colonies along a different set of eight 50-m transects at 6 m 
depth within forereef habitat at the site.
    National security impacts depend on the additional section 7 
requirements that would result from the coral critical habitat, above 
and beyond those already required to avoid jeopardizing the continued 
existence of any listed species or avoid destruction or adverse 
modification of other, designated critical habitats (i.e., incremental 
impacts). The Navy noted that the Ritidian Point SDZ complex supports 
training at the Marine Corps Live Fire Training Range Complex (LFTRC) 
at AAFB, and construction of new facilities (e.g., range administration 
building, range maintenance building, and observation towers) at AAFB, 
to meet the individual weapons training/qualification requirements of 
the Marine Corps. This SDZ is expected to be operational for 32 weeks 
per year and extends approximately 2 miles (3.2 km) over open water in 
the event stray bullets go over the berm and into the ocean. If this 
occurs, the bullets will settle on the seafloor (NMFS 2025).
    The Navy stated that designation of the marine component of this 
site as coral critical habitat would result in limitations on live fire 
training at LFTRC. The Navy explained that such limitations would occur 
because limited staff time and resources would be diverted to preparing 
additional documents required to implement activities in critical 
habitat areas from work required on other vital environmental items. In 
2021 and 2022, the Navy confirmed that this information is still 
applicable to the site.
    The Navy noted that the individual live fire training for Marine 
Corps personnel at the LFTRC on Guam is a prerequisite for conducting 
unit level and combined level training. The Navy further explained that 
without the qualification of these live fire training events, 
individuals and small teams are not capable of conducting larger unit 
collective events, and that the LFTRC provides the necessary foundation 
upon which training progression is built. Plans are in place to 
considerably expand LFTRC in anticipation of growing Marine Corps 
training needs. No other facility on Guam or elsewhere in the Mariana 
Islands provides this type of training. In 2021 and 2022, the Navy 
confirmed that this information is still applicable to the site (NMFS 
2025).
    Because many training and construction activities are planned at 
LFTRC adjacent to this marine area, the listed coral A. globiceps 
occurs there, and the planned activities have the potential to affect 
this listed species, ESA section 7 consultations would likely be 
necessary whether critical habitat is designated or not. That is, the 
additional consultation requirement above and beyond what would already 
be required by the fact that listed corals occur at the site is not 
expected to be substantial. Also, the additional consultation for 
critical habitat would be for activities that are planned in advance, 
and thus the additional section 7 consultation workload would not be 
unpredictable but rather could be anticipated and managed ahead of 
time.
    In determining benefits to the conservation of ESA-listed corals we 
considered whether designation of critical habitat at the particular 
site would lead to additional conservation of the species beyond what 
is already provided by the species' listing. The potential for 
additional conservation at a given site is a function of the listed 
corals' use of the area, the level of protection already provided by 
existing management (e.g., the site is entirely within Guam National 
Wildlife Refuge), and the likelihood of non-DOD actions that are likely 
to affect the area and that are subject to the consultation 
requirements of section 7.
    As elsewhere on Guam, the coral reef habitat within the area being 
considered for coral critical habitat is made up of forereef from 0-12 
m depth, consisting primarily of spur-and-groove and aggregate reef. As 
noted above, A. globiceps occurs at this site. However, colonies of the 
species may die off in response to natural disturbances and not 
reappear for a few years, which may be why the 2021 survey found A. 
globiceps there but the 2006 survey did not despite surveying within 
the same habitat and depth range. Such mortality and recovery and 
associated disappearance and reappearance of coral populations at any 
given site is a normal response to natural disturbance. Although we 
cannot predict when or where this will occur, if colonies of the listed 
coral species do not occur at the site at the time of consultation, 
critical habitat would serve to protect the essential feature. However, 
at this time, we note that all of the areas being designated as 
critical habitat are occupied by one or more of the listed corals.
    The area being considered for potential designation as coral 
critical habitat is entirely within USFWS Submerged Lands, which forms 
the marine component of the Guam National Wildlife Refuge (NWR), and is 
managed according to the Guam NWR Comprehensive Conservation Plan. The 
plan includes Strategies to Restore, Protect, and Maintain Native 
Marine Communities, such as marine debris removal and area closures. 
The site is also entirely within Essential Fish Habitat (EFH) for coral 
reef ecosystems, but EFH protections are not mandatory (NMFS 2025).
    It is possible that non-DOD Federal actions will be proposed within 
this site that could affect the essential feature (e.g., actions 
proposed by USFWS), but that would no longer be subject to the critical 
habitat provision if the particular area were excluded from the 
designation. When the site is not closed

[[Page 31817]]

by the SDZ, non-DOD actions could potentially occur there, for example 
those permitted or carried out by USFWS. Although such actions would 
presumably be consistent with the Guam NWR Comprehensive Conservation 
Plan (USFWS 2009), they may affect the essential feature (NMFS 2025).
    Based on the considerations described above, we conclude that the 
impacts to national security of including this area within critical 
habitat do not outweigh the conservation benefits to the listed corals, 
and thus do not exclude the Ritidian Point SDZ complex from coral 
critical habitat due to national security impacts. The most important 
factors supporting this conclusion are: (1) the national security 
impacts of coral critical habitat are unlikely to be either substantial 
or unpredictable because listed corals are known to occur at this site 
at least some of the time, meaning that the Navy would already be 
conducting section 7 consultations on listed corals for any of their 
activities that may affect listed corals at this site even without 
critical habitat, resulting in little additional consultation work; and 
(2) the conservation benefits of coral critical habitat could be 
considerable because critical habitat would provide additional 
protection of the high quality essential feature that is found 
throughout the area from future proposed Federal actions (NMFS 2025).

Other Relevant Impacts

    Other relevant impacts include the benefits of critical habitat 
designation and impacts on governmental or private entities that are 
implementing existing management plans that provide benefits to the 
listed species. The three main types of benefits of critical habitat 
designation are increased protection of the essential feature from 
Federal actions, ecosystem service benefits of coral reef conservation, 
and education and awareness.
    Critical habitat is habitat needed to support recovery of listed 
species. That is, the most direct benefits of the critical habitat 
designation stem from the increased protection of the essential feature 
from Federal actions. While listed corals are generally distributed 
throughout the specific areas, there are still many locations within 
the specific areas that lack colonies of listed corals at any given 
point in time due to natural spatial and temporal fluctuations of coral 
colony presence. That is, individual colonies of listed corals may 
decrease or disappear from particular locations in response to local 
disturbances, then return and increase as local conditions improve. 
Such dynamic spatial and temporal fluctuations in the distribution of 
colonies of listed corals within the specific areas is a natural 
process. In locations and during times when specific areas lack 
colonies of listed corals and where Federal actions are proposed, 
critical habitat could serve to provide protection of the essential 
features (NMFS 2025).
    Overall, coral reef ecosystems, including those comprising 
populations of the listed corals, provide important ecosystem services 
of value to individuals, communities, and economies. These include 
recreational opportunities (and associated tourism spending in the 
regional economy), habitat and nursery functions for recreationally and 
commercially valuable fish species, shoreline protection in the form of 
wave attenuation and reduced beach erosion, and atmospheric 
stabilization via carbon sequestration. As of 2023, the total economic 
value of coral reefs in the three U.S. Pacific Islands jurisdictions 
where the great majority of critical habitat is being designated was 
estimated as (1) American Samoa--$14.9 million/year, (2) Guam--$182.8 
million/year, and (3) CNMI--$67.0 million/year (NMFS 2025, appendix C). 
Efforts to conserve the listed corals also benefit the broader reef 
ecosystems, thereby preserving or improving these ecosystem services 
and values (NOAA Coral Reef Conservation Program, 2013). While we 
cannot quantify the precise economic benefits of designating critical 
habitat, providing these values gives an indication of the value of 
conserving coral habitat. That is, these values represent the total 
value of coral reefs in general, an unquantifiable portion of which 
could be supported by coral critical habitat.
    Additionally, there is the potential for education and awareness 
benefits arising from the critical habitat designation, stemming from 
entities that engage in section 7 consultations, and from members of 
the general public interested in coral conservation. Entities that 
engage in section 7 consultations may alter their activities to benefit 
the species or essential feature because they were made aware of the 
critical habitat designation through either the section 7 consultation 
process or the original listings. Members of the public may engage in 
similar efforts because they learned of the critical habitat 
designation through outreach materials (NMFS 2025).
    There are a large number of Federal MPAs in American Samoa, Guam, 
CNMI, PRIA, and NWHI where coral critical habitat is designated, and 
many of these jurisdictions have draft or proposed management plans 
(NMFS 2025). Impacts of critical habitat designation on the agencies 
responsible for natural resource management planning of these areas 
(e.g. the National Park Service, USFWS, and Territorial natural 
resources management agencies), depend on the type and number of 
section 7 consultations that may result from the designation in the 
areas covered by those plans, as well as any potential project 
modifications recommended by these consultations. Negative impacts to 
these entities could result if the critical habitat designation 
interferes with these agencies' ability to provide for the conservation 
of reef coral species including the listed coral species, or otherwise 
hampers the management of these areas.

Conclusions for Section 4(b)(2)

    We are not exercising our discretion to exclude any areas from 
coral critical habitat based on economic or national security impacts. 
As summarized in the Economic Impacts section, the economic impacts of 
coral critical habitat are expected to be very low, even on the islands 
with concentrated economic activity (Tutuila, Guam, Saipan). Since we 
expect most future proposed Federal actions that could affect critical 
habitat to be in these three units, which also have the largest 
populations (NMFS 2025, appendix C), the incremental conservation 
benefits of critical habitat are the greatest in these three units, 
although they apply to all critical habitat units. These benefits 
include: (1) increased protection of the essential feature from Federal 
actions via section 7 consultation and technical assistance; (2) 
enhanced ecosystem service benefits of coral reef conservation; and (3) 
greater education and awareness of coral reef conservation. While the 
conservation benefits of designating coral critical habitat are not 
quantifiable, they are not outweighed by the very low economic impacts, 
thus no areas are excluded on the basis of economic impacts. Likewise, 
as summarized in the National Security Impacts section, the national 
security impacts of designating coral critical habitat on the one 
requested exclusion site, the Navy's Ritidian Point Surface Danger Zone 
complex in Guam, are not expected to outweigh the conservation benefits 
of designating critical habitat, thus this area is not excluded.

Critical Habitat Designations

    We are designating critical habitat for 5 listed coral species 
around 18 islands in 5 U.S. Pacific Islands jurisdictions

[[Page 31818]]

(table 3). For A. globiceps, we are designating specific areas around 
17 islands, including 4 in American Samoa, 1 in Guam, 9 in CNMI, 2 in 
PRIA, and 1 in Hawaii. The depth ranges of the specific areas for A. 
globiceps are 0-20 m (3 islands), 0-12 m (10 islands), and 0-10 m (4 
islands). For A. retusa, we are designating specific areas around five 
islands, all of which are in American Samoa. The depth ranges of the 
specific areas for A. retusa are 0-20 m on all five islands. For A. 
speciosa and F. paradivisa, we are designating specific areas around 
Tutuila and its offshore banks in American Samoa. The depth ranges of 
the specific areas for A. speciosa and F. paradivisa are 20-50 m. For 
I. crateriformis, we are designating specific areas around three 
islands, all of which are in American Samoa. The depth ranges of the 
specific areas for I. crateriformis are 0-20 m on all three islands 
(table 3). The 4(a)(3)(B)(i) INRMP analyses found that the entire areas 
around FDM and Wake Atoll, several areas off of Guam, and most of 
Tinian are ineligible for coral critical habitat. Maps of the critical 
habitat for each of the listed species around the 18 islands are 
provided at the end of this rule (table 3).

                                            Table 3--Critical Habitat Units for the 5 Listed Coral Species *
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                  A. globiceps        A. retusa        A. speciosa      F. paradivisa   I. crateriformis
                             Unit                              -----------------------------------------------------------------------------------------
                                                                 Depth     Fig.    Depth     Fig.    Depth     Fig.    Depth     Fig.    Depth     Fig.
--------------------------------------------------------------------------------------------------------------------------------------------------------
Tutuila and Offshore Banks....................................     0-20        1     0-20        2    20-50        3    20-50        4     0-20        5
Ofu-Olosega...................................................     0-20        6     0-20        7  .......  .......  .......  .......     0-20        8
Ta'u..........................................................     0-20        9     0-20       10  .......  .......  .......  .......     0-20       11
Rose Atoll....................................................     0-10       12     0-20       13  .......  .......  .......  .......  .......  .......
Swains........................................................  .......  .......     0-20       14  .......  .......  .......  .......  .......  .......
Guam..........................................................     0-12       15  .......  .......  .......  .......  .......  .......  .......  .......
Rota..........................................................     0-12       16  .......  .......  .......  .......  .......  .......  .......  .......
Aguijan.......................................................     0-12       17  .......  .......  .......  .......  .......  .......  .......  .......
Tinian........................................................     0-12       18  .......  .......  .......  .......  .......  .......  .......  .......
Saipan........................................................     0-12       19  .......  .......  .......  .......  .......  .......  .......  .......
Alamagan......................................................     0-12       20  .......  .......  .......  .......  .......  .......  .......  .......
Pagan.........................................................     0-12       21  .......  .......  .......  .......  .......  .......  .......  .......
Asuncion......................................................     0-12       22  .......  .......  .......  .......  .......  .......  .......  .......
Maug Islands..................................................     0-12       23  .......  .......  .......  .......  .......  .......  .......  .......
Uracas........................................................     0-12       24  .......  .......  .......  .......  .......  .......  .......  .......
Palmyra Atoll.................................................     0-10       25  .......  .......  .......  .......  .......  .......  .......  .......
Johnston Atoll................................................     0-10       26  .......  .......  .......  .......  .......  .......  .......  .......
FFS/Lalo......................................................     0-10       27  .......  .......  .......  .......  .......  .......  .......  .......
--------------------------------------------------------------------------------------------------------------------------------------------------------
* For each species, depth ranges in meters and figure numbers (``Fig.'') for the maps are shown.

Effects of Critical Habitat Designations

    Section 7(a)(2) of the ESA requires Federal agencies, including 
NMFS, to ensure that any action authorized, funded, or carried out by 
the agency does not jeopardize the continued existence of any 
threatened or endangered species or destroy or adversely modify 
designated critical habitat. When a species is listed or critical 
habitat is designated, Federal agencies must consult with NMFS on any 
agency actions that may affect the listed species or its critical 
habitat. During formal consultation, NMFS would evaluate the agency's 
action to determine whether the action may adversely affect listed 
species or designated critical habitat and issue its findings in a 
biological opinion. If NMFS concludes in the biological opinion that 
the proposed agency action would likely result in the destruction or 
adverse modification of designated critical habitat, NMFS would 
identify any reasonable and prudent alternatives to the action. 
Reasonable and prudent alternatives are defined in 50 CFR 402.02 as 
alternative actions identified during formal consultation that can be 
implemented in a manner consistent with the intended purpose of the 
action, that are consistent with the scope of the Federal agency's 
legal authority and jurisdiction, that are economically and 
technologically feasible, and that would avoid the likelihood of 
jeopardizing the continued existence of listed species or resulting in 
the destruction or adverse modification of critical habitat. If NMFS 
concludes in the biological opinion that the proposed agency action 
would not likely result in the destruction or adverse modification of 
designated critical habitat, NMFS may provide discretionary 
conservation recommendations.
    Regulations at 50 CFR 402.16 require Federal agencies that have 
retained discretionary involvement or control over an action, or where 
such discretionary involvement or control is authorized by law, to 
reinitiate consultation on previously reviewed actions in instances 
where, among other situations: (1) critical habitat is subsequently 
designated, or (2) new information or changes to the action may result 
in effects to critical habitat not previously considered in the 
biological opinion. Consequently, some Federal agencies may request 
reinitiation of consultation with NMFS on actions for which formal 
consultation has been completed, if those actions may affect the 
designated critical habitat for the listed corals.

Activities That May Be Affected

    Section 4(b)(8) of the ESA requires, to the maximum extent 
practicable, that in any final regulation to designate critical 
habitat, we provide a brief description and evaluation of those 
activities (whether public or private) that may adversely modify such 
habitat or that may be affected by such designation. A wide variety of 
activities may affect the designated critical habitat, and may be 
subject to the ESA section 7 consultation process when carried out, 
funded, or authorized by a Federal agency. Such activities include, but 
are not limited to: in-water and coastal construction, water quality 
and discharges, fishery management, military activities, derelict 
vessel and marine debris removal, scientific research and monitoring, 
aquaculture, and protected area management. Section 7 consultations 
must be based on the best scientific and commercial data available at 
the time the consultation is undertaken, and outcomes are case 
specific. Inclusion (or exclusion) of an activity from this list, 
therefore, does not predetermine the occurrence or outcome of any 
consultation.
    Non-federal entities may also be affected by these proposed 
critical habitat designations if they are undertaking a project that 
requires a

[[Page 31819]]

Federal permit or receives Federal funding. However, as we have stated 
previously, the incremental impacts of the critical habitat designation 
will likely be limited to additional administrative costs to NMFS and 
Federal agencies stemming from the need to consider impacts to critical 
habitat as part of the forecasted section 7 consultations, thus the 
designation of critical habitat is not expected to have substantial 
indirect impacts on State or Territory governments. Further information 
is provided in the Economic Impact Analysis in our Final Information 
Report (NMFS 2025, appendix C). Questions regarding whether specific 
activities will constitute destruction or adverse modification of 
critical habitat should be directed to us (see ADDRESSES and FOR 
FURTHER INFORMATION CONTACT).

Information Quality Act and Peer Review

    The data and analyses supporting this action have undergone a pre-
dissemination review and have been determined to be in compliance with 
applicable information quality guidelines implementing the Information 
Quality Act (section 515 of Pub. L. 106-554). On December 16, 2004, OMB 
issued its Final Information Quality Bulletin for Peer Review 
(Bulletin). The Bulletin was published in the Federal Register on 
January 14, 2005 (70 FR 2664), and went into effect on June 16, 2005. 
The primary purpose of the Bulletin is to improve the quality and 
credibility of scientific information disseminated by the Federal 
Government by requiring peer review of ``influential scientific 
information'' and ``highly influential scientific information'' prior 
to public dissemination. ``Influential scientific information'' is 
defined as information the agency reasonably can determine will have or 
does have a clear and substantial impact on important public policies 
or private sector decisions. The Bulletin provides agencies broad 
discretion in determining the appropriate process and level of peer 
review. Stricter standards were established for the peer review of 
highly influential scientific assessments, defined as information whose 
dissemination could have a potential impact of more than $500 million 
in any one year on either the public or private sector or that the 
dissemination is novel, controversial, or precedent-setting, or has 
significant interagency interest.
    The information in the Final Information Report (NMFS 2025) and its 
appendices was considered influential scientific information and 
subject to peer review. To satisfy our requirements under the OMB 
Bulletin, we obtained independent peer review of the Final Information 
Report (NMFS 2025) and its appendices. The resulting Peer Review 
Reports are available on our website <a href="http://noaa.gov">noaa.gov</a> (search for ``Peer Review 
Reports for Indo-Pacific coral critical habitat'') or upon request (see 
FOR FURTHER INFORMATION CONTACT).

References Cited

    A complete list of all references cited in this final rule is 
available on our website (see ADDRESSES) or upon request from the NMFS 
Pacific Islands Regional Office in Honolulu, HI (see FOR FURTHER 
INFORMATION CONTACT).

Classification

Takings (Executive Order 12630)

    Under E.O. 12630, Federal agencies must consider the effects of 
their actions on constitutionally protected private property rights and 
avoid unnecessary takings of private property. A taking of property 
includes actions that result in physical invasion or occupancy of 
private property and regulations imposed on private property that 
substantially affect its value or use. In accordance with E.O. 12630, 
this final rule would not have significant takings implications, 
because it does not include, occupy or invade private property or 
otherwise affect the value or use of private property to qualify as a 
taking. A takings implication assessment is not required.

Regulatory Planning and Review (E.O.s 12866, 13563)

    E.O. 12866 provides that OIRA will review all significant rules. 
E.O. 13563 reaffirms the principles of E.O. 12866, calling for 
improvements in the Federal Government's regulatory system to promote 
predictability, reduce uncertainty, and use the best, most innovative, 
and least burdensome tools for achieving regulatory objectives. OMB 
determined that this final rule is not a significant regulatory action 
under E.O. 12866, as supplemented by E.O. 13563. E.O. 13563 emphasizes 
further that regulations must be based on the best available science 
and that the rulemaking process must allow for public participation and 
an open exchange of ideas. We have developed this rule in a manner 
consistent with these requirements.

Unleashing Prosperity Through Deregulation (E.O. 14192)

    This final rule is not an Executive Order 14192 regulatory action 
because this action is not significant under Executive Order 12866.

Federalism (E.O. 13132)

    The E.O. on Federalism, Executive Order 13132, requires agencies to 
take into account any Federalism impacts of regulations under 
development. It includes specific consultation directives for 
situations in which a regulation may preempt State law or impose 
substantial direct compliance costs on state and local governments 
(unless required by statute). Pursuant to E.O. 13132, we determined 
that this final rule does not have significant Federalism effects and 
that a Federalism assessment is not required. The designation of 
critical habitat directly affects only the responsibilities of Federal 
agencies. In keeping with Department of Commerce policies and 
consistent with ESA regulations at 50 CFR 424.16(c)(1)(ii), we 
requested information for this rule from the appropriate marine 
resources agencies in American Samoa, Guam, CNMI, PRIA, and 
Hawai[revaps]i. This rule does not have substantial direct effects on 
the states or territories, or on the distribution of power and 
responsibilities among the various levels of government, as specified 
in E.O. 1312. State or local governments may be indirectly affected by 
this critical habitat designation if they require Federal funds or 
formal approval or authorization from a Federal agency as a 
prerequisite to conducting an action. In these cases, the State or 
local government agency may participate in the ESA section 7 
consultation as a third party. One of the key conclusions of the 
economic impact analysis is that the incremental impacts of the 
critical habitat designation will likely be limited to additional 
administrative costs to NMFS and Federal agencies stemming from the 
need to consider impacts to critical habitat as part of the forecasted 
section 7 consultations. The designation of critical habitat is not 
expected to have substantial indirect impacts on State or Territory 
governments.
    The designation may have some benefit to State and Territory 
resource agencies in that the rule more clearly defines the physical 
and biological feature essential to the conservation of the species and 
the areas in which that feature is found. While this designation would 
not alter where and what non-Federally sponsored activities may occur, 
it may assist State and Territory governments in long-range planning 
(rather than waiting for case-by-case ESA section 7 consultations to 
occur).

[[Page 31820]]

Energy Supply, Distribution, and Use (E.O. 13211)

    Executive Order 13211 requires agencies to prepare Statements of 
Energy Effects when undertaking an action expected to lead to the 
promulgation of a final rule or regulation that is a significant 
regulatory action under E.O. 12866 and is likely to have a significant 
adverse effect on the supply, distribution, or use of energy. However, 
this final rule has been determined to be not significant for purposes 
of Executive Order 12866, and thus E.O. 13211 does not apply.

Regulatory Flexibility Act (5 U.S.C. 601 et seq.)

    We prepared a Final Regulatory Flexibility Analysis (FRFA) pursuant 
to section 604 of the Regulatory Flexibility Act (RFA). The FRFA 
analyzes the impacts to small entities that may be affected by the 
proposed designation and is included as appendix D of the Final 
Information Report (NMFS 2025), which is available at the link provided 
in ADDRESSES, or upon request (see FOR FURTHER INFORMATION CONTACT).
    The FRFA uses the best available information to identify the 
potential impacts of designating critical habitat on small entities. 
However, uncertainty regarding the extent to which impacts of the 
proposed designation would be allocated between large and small 
entities complicates quantification of impacts specifically borne by 
small entities. Absent specific knowledge regarding which small 
entities may be involved in consultations with NMFS over the next 10 
years, this analysis relies on industry- and location-specific 
information on small businesses with North American Classification 
System (NAICS) codes that were identified as relevant to the major 
activity categories considered in the economic analysis and which 
operate within counties or territories that share a coastline with the 
proposed critical habitat. Activities considered in the final economic 
analysis and the FRFA include in-water and coastal construction, 
dredging and disposal, beach nourishment/shoreline protection, water 
quality management, fishery management, military activities, derelict 
vessel and marine debris removal, scientific research and monitoring, 
aquaculture, and protected area management.
    Information presented in section 5.0 of the Final Economic Impact 
Analysis Report, which is appendix C of the Final Information Report 
(NMFS 2025), demonstrates the lack of third-party involvement in 
consultations on the effects of Federal fishery management, protected 
area management, derelict vessel and marine debris removal, scientific 
research and monitoring, and military activities on ESA-listed marine 
species within the critical habitat units considered for coral critical 
habitat in the five jurisdictions. Unlike consultations on in-water and 
coastal construction, dredging and disposal, and shoreline 
stabilization projects, these consultations are conducted directly 
between NMFS and the Federal action agency with no third-party 
involvement. Each of these five categories of consultation is 
represented in the consultations completed in 2014-2023 that were 
reviewed for the economic impact analysis, and third parties were not 
involved in any of them. As discussed in the FRFA and section 5.2 of 
the Final Economic Impact Analysis Report, consultations on water 
quality management include inter-agency consultations on regional water 
quality standards, which do not involve third parties, and project-
specific consultations regarding point source water pollution, such as 
National Pollutant Discharge Elimination System (NPDES) permits issued 
to third parties in American Samoa, Guam, and CNMI. The third parties 
issued NPDES permits are either businesses or territorial or 
commonwealth governments that do not qualify as small entities. In 
addition, because no section 7 consultations on beach nourishment 
projects occurred within the historical time frame selected for the 
economic impact analysis, no section 7 consultations on such projects 
were projected over the next 10 years. As a result, no incremental 
costs are assigned to small entities for beach nourishment activities. 
While consultations on aquaculture projects have the potential to 
involve third parties, the potential economic impacts to third parties 
are considered de minimis. Moreover, all of the historical aquaculture 
projects that resulted in consultations considered in the economic 
impact analysis were sponsored by public entities, none of which 
qualify as small entities.
    Consultations on in-water and coastal construction, dredging and 
disposal, and shoreline stabilization (as explained further in the 
Final Economic Impact Analysis Report), all have the potential to 
involve third parties, such as recipients of Clean Water Act section 
404 permits. These activities were combined into one broad industry 
category that may experience impacts to small entities: In-Water and 
Coastal Construction and Dredging. NAICS industries that are relevant 
to these activities include:
    <bullet> Highway, Street, and Bridge Construction (NAICS 237310).
    <bullet> Other Heavy and Civil Engineering Construction (237990).
    <bullet> Dredging and Surface Cleanup (NAICS 237990).
    The FRFA relies on the estimated incremental impacts resulting from 
the proposed critical habitat designation, as described in section 7.0 
of the Economic Impact Analysis Report. The FRFA estimates the impacts 
of the coral critical habitat in terms of the percentage of revenues 
per small entity, which are estimated to be less than 0.1 percent of 
average annual revenues per potentially impacted small entity for each 
of the three jurisdictions (FRFA, table 1). These estimates reflect the 
conservative assumption that all costs borne by third parties are borne 
by small entities. Impacts are anticipated to be borne by the small 
entities engaged in in-water and coastal construction and dredging that 
consult with NMFS regarding the listed Indo-Pacific coral species 
critical habitat in the next 10 years. Impacts are presented in the 
FRFA for each of the three U.S. Pacific jurisdictions where one or more 
of the listed coral species occur and where small businesses engaged in 
the relevant activities have been identified--American Samoa, Guam, and 
CNMI. According to section 6.0 of the Final Economic Impact Analysis 
Report, no more than one consultation on in-water and coastal 
construction projects is forecasted to occur in either the NWHI or the 
PRIA. However, because no businesses are located in either the NWHI or 
the PRIA, it is not possible to determine what small entities, if any, 
would be affected. Given that so few consultations are expected to 
occur, the potential costs to small entities associated with in-water 
and coastal construction and dredging projects in the NWHI and the PRIA 
are anticipated to be negligible.
    The estimated impacts to small entities reflect the assumption of 
the final economic analysis that critical habitat designation would not 
result in incremental project modifications. The rationale for this 
assumption is provided in section 5.0 of the Final Economic Impact 
Analysis Report and in this final rule. Impacts to small entities are 
thus assumed to be due solely to the additional administrative costs of 
considering the potential for adverse effects to critical habitat 
during section 7 consultations. In addition, the impact estimates 
generally assume that trends in the frequency of formal and informal 
consultations over the next 10 years will resemble those of the past 10

[[Page 31821]]

years (section 6.0 of the Final Economic Impact Analysis Report).
    Given the uncertainty regarding which small entities in a given 
industry will need to consult with NMFS, this analysis estimates 
impacts to small entities under two different scenarios. These 
scenarios are intended to reflect the range of uncertainty regarding 
the number of small entities that may be affected by the designation 
and the potential impacts of critical habitat designation on their 
annual revenues.
    Under scenario 1, the FRFA assumes that all third parties involved 
in future consultations are small entities and that incremental impacts 
for each territory or commonwealth (American Samoa, Guam, and CNMI) are 
distributed evenly across all of the entities in the respective 
territory or commonwealth. Scenario 1 accordingly reflects a high 
estimate of the number of potentially affected small entities and a low 
estimate of the potential effect in terms of percent of revenue, except 
for American Samoa, where it is estimated that only one entity is 
conducting construction activities in the areas considered for critical 
habitat. The assumption under scenario 1 that 2.8 small entities will 
be involved in consultation annually reflects the forecast that 
approximately 2.8 consultations will occur annually on construction 
activities involving third parties. This assumes that each consultation 
on construction activities involves a unique small entity, including 1 
small entity in American Samoa, 1.2 small entities in Guam, and 0.6 
small entities in CNMI. Critical habitat designation is expected to 
impact less than one small entity per year in CNMI because fewer than 
10 consultations on construction-related activities in CNMI are 
projected to be completed over the next 10 years. Under scenario 1, the 
FRFA estimates total annual impacts of $1,008 for American Samoa (in 
2023 dollars), $561 for Guam, and $309 for CNMI, or $1,878 across the 
three jurisdictions. As noted above, annualized impacts of the rule are 
estimated to make up less than 0.1 percent of average annual revenues 
for impacted small entities in each of the three jurisdictions. 
Estimated average annual revenues of potentially impacted small 
entities are $2.20 million in American Samoa, $3.40 million in Guam, 
and $2.71 million in CNMI.\1\
---------------------------------------------------------------------------

    \1\ Average annual revenues were calculated based on company-
specific revenue data sourced from the Dun & Bradstreet Hoovers 
database.
---------------------------------------------------------------------------

    Under scenario 2, this analysis assumes that all third parties 
participating in future consultations are small entities and that costs 
associated with each consultation action are borne each year by a 
single small entity in each of the three jurisdictions. Estimated 
annualized impacts are equivalent under scenario 1 and scenario 2 in 
American Samoa and CNMI because impacts are expected to be borne by a 
single small entity under both scenarios for each of these 
jurisdictions. In American Samoa, there is only one small entity 
participating in potentially impacted construction-related activities. 
In CNMI, only six consultations--or less than one consultation per 
year--are expected to impact small entities over the next 10 years; 
third-party costs of a single consultation would be borne by a single 
entity under both scenarios. In Guam, projected annualized costs per 
small entity are 20 percent higher under scenario 2 than scenario 1 
($561 versus $468) because consultations involving third parties are 
projected to occur at a rate of 1.2 consultations per year. As with 
scenario 1, annualized costs borne by small entities total $1,878 
across American Samoa, Guam, and CNMI, and impacts constitute less than 
0.1 percent of average annual revenues for impacted small entities in 
each of the three jurisdictions.
    There are no record-keeping requirements associated with the rule. 
Similarly, there are no reporting requirements. No public comments on 
the Initial Regulatory Flexibility Analysis (IRFA) were received during 
the public comment period. No Federal laws or regulations duplicate or 
conflict with this final rule. However, the protection of listed 
species and habitat under critical habitat may overlap other sections 
of the ESA. For instance, listing of the threatened Indo-Pacific corals 
under the ESA already requires Federal agencies to consult with NMFS to 
avoid jeopardy to the species. However, this analysis only examines the 
incremental impacts to small entities from the critical habitat rule.
    The RFA requires consideration of alternatives to the proposed rule 
that would minimize significant economic impacts to small entities. We 
considered the following alternatives when developing the proposed 
critical habitat rule.
Alternative 1: No Action Alternative
    Under the no action alternative, we would not designate critical 
habitat for the listed corals. The alternative of not designating 
critical habitat was considered in this FRFA but rejected because, in 
this case, it would violate the legal requirements of the ESA. 
Moreover, we have determined that the physical feature forming the 
basis for critical habitat designation is essential to the corals' 
conservation, and conservation for these species will not succeed 
without this feature being available. Thus, the lack of protection of 
the critical habitat feature from adverse modification could result in 
continued declines in abundance of the listed corals, and loss of 
associated economic and other values these corals provide to society, 
such as recreational and commercial fishing and diving services, and 
shoreline protection services. Small entities engaged in some coral 
reef-dependent industries would be adversely affected by the continued 
declines in the listed corals. Thus, while small entities would incur 
no direct incremental costs under the no action alternative, the no 
action alternative is not necessarily a ``no cost'' alternative for 
small entities.
Alternative 2: Preferred Alternative
    Under this alternative, the areas designated are waters ranging 
from 0 to 10 m, 0 to 20 m, and 20 to 50 m deep (depending on the listed 
coral species and the critical habitat unit) in American Samoa, Guam, 
CNMI, the NWHI, and the PRIA. As noted in the Final Critical Habitat 
Information Report (NMFS 2025), the following areas are ineligible for 
critical habitat: parts of Guam, parts of Tinian, all of FDM, and all 
of Wake Atoll. An analysis of the costs and benefits of the preferred 
alternative designation is presented in the Final Economic Impact 
Analysis Report (appendix C of NMFS 2025). Relative to the no action 
alternative, this alternative will likely involve an increase in 
administrative costs for those section 7 consultations required to 
avoid adverse impacts to critical habitat, above and beyond those 
required due to the corals' listing alone. We have determined that no 
categories of activities would require consultation in the future 
solely due to this rule and the need to prevent adverse modification of 
critical habitat, based on the designation of only occupied critical 
habitat. Similarly, it is extremely unlikely that adverse effects of 
future activities on the critical habitat will result in destruction or 
adverse modification of the critical habitat. This is due to the fact 
that the critical habitat areas constitute a sufficiently small portion 
of each listed coral species' overall range such that the loss or 
degradation of habitat from future Federal actions within U.S. waters 
is not expected to pose a significant threat to their conservation and 
recovery, and thus future Federal actions would likely not result in 
destruction or adverse modification

[[Page 31822]]

determinations. The preferred alternative was selected because it best 
implements the critical habitat provisions of the ESA by including the 
well-defined environmental features essential to the species' 
conservation, and due to the important conservation benefits that will 
result from this alternative relative to the no action alternative. 
Moreover, as described above, incremental costs to small entities under 
the preferred alternative are expected to be negligible, i.e., less 
than 0.1 percent of average annual revenues for impacted small 
entities.
Alternative 3: Designating a Subset of Areas
    A third alternative was considered that would have excluded from 
designation those areas in which, on economic or national security 
bases, the benefits of exclusion outweigh the benefits of inclusion. No 
areas were identified where it was determined that the benefits of 
exclusion outweigh the conservation value of designation to the 
species. In addition, the public did not submit comments on the 
benefits of exclusion and inclusion in general, nor were comments 
submitted on those benefits as they relate to specific areas. Thus, we 
rejected this alternative because it would lessen the conservation 
value to the species.

Coastal Zone Management Act (16 U.S.C. 1451 et seq.)

    Under section 307(c)(1)(A) of the Coastal Zone Management Act 
(CZMA) (16 U.S.C. 1456(c)(1)(A)) and its implementing regulations, each 
Federal activity within or outside the coastal zone that has reasonably 
foreseeable effects on any land or water use or natural resource of the 
coastal zone shall be carried out in a manner which is consistent to 
the maximum extent practicable with the enforceable policies of 
approved State coastal zone management programs. We have determined 
that this final rule will have no reasonably foreseeable effects on any 
of American Samoa's, Guam's, CNMI's, or Hawai[revaps]i's coastal uses 
or resources. These negative determinations were described in letters 
sent to American Samoa's, Guam's, CNMI's, and Hawai[revaps]i's Coastal 
Zone Management (CZM) offices on August 5, 2024. The Guam CZM office 
disagreed with our negative determination, as described in their 
October 10, 2024, response letter. On November 5, 2024, we responded to 
the Guam CZM office, reaffirming our negative determination. The CNMI 
CZM office concurred with our negative determination in their October 
18, 2024, response letter. The American Samoa and Hawai[revaps]i CZM 
offices did not respond within 60 days and therefore concurrence is 
presumed (15 CFR 930.35(c)).

Paperwork Reduction Act (44 U.S.C. 3501 et seq.)

    This final rule does not contain any new or revised collection of 
information, defined by the Paperwork Reduction Act (PRA) of 1995. 
Notwithstanding any other provision of the law, no person is required 
to respond to, nor shall any person be subject to a penalty for failure 
to comply with, a collection of information subject to the requirements 
of the PRA, unless that collection of information displays a currently 
valid OMB Control Number.

Unfunded Mandates Reform Act (2 U.S.C. 1501 et seq.)

    This final rule will not produce a Federal mandate. The designation 
of critical habitat does not impose a legally-binding duty on non-
federal government entities or private parties. The only regulatory 
effect is that Federal agencies must ensure that their actions do not 
destroy or adversely modify critical habitat under section 7 of the 
ESA. Non-federal entities that receive Federal funding, assistance, 
permits, or otherwise require approval or authorization from a Federal 
agency for an action may be indirectly affected by the designation of 
critical habitat, but the Federal agency has the legally binding duty 
to avoid destruction or adverse modification of critical habitat.
    We do not anticipate that this rule will significantly or uniquely 
affect small governments. Therefore, a Small Government Action Plan is 
not required.

Consultation and Coordination With Indian Tribal Governments (E.O. 
13175)

    The longstanding and distinctive relationship between the Federal 
and Tribal Governments is defined by treaties, statutes, executive 
orders, judicial decisions, and agreements, which differentiate Tribal 
Governments from the other entities that deal with, or are affected by, 
the Federal Government.
    This relationship has given rise to a special Federal trust 
responsibility involving the legal responsibilities and obligations of 
the United States towards Indian Tribes and with respect to Indian 
lands, Tribal trust resources, and the exercise of Tribal rights. 
Pursuant to these authorities, lands have been retained by Indian 
Tribes or have been set aside for Tribal use. These lands are managed 
by Indian Tribes in accordance with Tribal goals and objectives within 
the framework of applicable treaties and laws. Executive Order 13175, 
Consultation and Coordination with Indian Tribal Governments, outlines 
the responsibilities of the Federal Government in matters affecting 
Tribal interests. The critical habitat designations for threatened 
Indo-Pacific corals are located in U.S. Pacific Islands and therefore 
do not have Tribal implications in accordance with Executive Order 
13175.

List of Subjects

50 CFR Part 223

    Endangered and threatened species, Exports, Imports, 
Transportation.

50 CFR Part 226

    Endangered and threatened species.

    Dated: July 10, 2025
Samuel D. Rauch III,
Deputy Assistant Administrator for Regulatory Programs, National Marine 
Fisheries Service.
    For the reasons set out in the preamble, NMFS amends 50 CFR parts 
223 and 226 as follows:

PART 223--THREATENED MARINE AND ANADROMOUS SPECIES

0
1. The authority citation for part 223 continues to read as follows:

    Authority:  16 U.S.C. 1531-1543; subpart B, Sec.  223.201-202 
also issued under 16 U.S.C. 1361 et seq.; 16 U.S.C. 5503(d) for 
Sec.  223.206(d)(9).


0
2. In Sec.  223.102(e), in the table, under the heading ``Corals'' 
revise the entries for ``Acropora globiceps,'' ``Acropora retusa,'' 
``Acropora speciosa,'' ``Fimbriaphyllia paradivisa,'' and ``Isopora 
crateriformis'' to read as follows:


Sec.  223.102  Enumeration of threatened marine and anadromous species.

* * * * *
    (e) * * *

[[Page 31823]]



----------------------------------------------------------------------------------------------------------------
                           Species \1\
------------------------------------------------------------------  Citation(s) for   Critical
                                                  Description of        listing       habitat       ESA rules
         Common name            Scientific name    listed entity   determination(s)
----------------------------------------------------------------------------------------------------------------
 
                                                  * * * * * * *
----------------------------------------------------------------------------------------------------------------
                                                     Corals
----------------------------------------------------------------------------------------------------------------
Coral, [no common name]......  Acropora          Entire species..  79 FR 53852,        226.230  NA.
                                globiceps.                          Sept. 10, 2014.
 
                                                  * * * * * * *
Coral, [no common name]......  Acropora retusa.  Entire species..  79 FR 53852,        226.230  NA.
                                                                    Sept. 10, 2014.
 
                                                  * * * * * * *
Coral, [no common name]......  Acropora          Entire species..  79 FR 53852,        226.230  NA.
                                speciosa.                           Sept. 10, 2014.
 
                                                  * * * * * * *
Coral, [no common name]......  Fimbriaphyllia    Entire species..  79 FR 53852,        226.230  NA.
                                paradivisa \3\.                     Sept. 10, 2014.
Coral, [no common name]......  Isopora           Entire species..  79 FR 53852,        226.230  NA.
                                crateriformis.                      Sept. 10, 2014.
 
                                                  * * * * * * *
----------------------------------------------------------------------------------------------------------------
\1\ Species includes taxonomic species, subspecies, distinct population segments (DPSs) (for a policy statement,
  see 61 FR 4722, February 7, 1996), and evolutionarily significant units (ESUs) (for a policy statement, see 56
  FR 58612, November 20, 1991).
\2\ Jurisdiction for sea turtles by the Department of Commerce, National Oceanic and Atmospheric Administration,
  National Marine Fisheries Service, is limited to turtles while in the water.
\3\ Name changed from Euphyllia paradivisa to Fimbriaphyllia paradivisa on October 9, 2024 (89 FR 81867).

PART 226--DESIGNATED CRITICAL HABITAT

0
3. The authority citation for part 226 continues to read as follows:

    Authority:  16 U.S.C. 1533.


0
4. Add Sec.  226.232 to read as follows:


Sec.  226.232  Critical habitat for Acropora globiceps, Acropora 
retusa, Acropora speciosa, Fimbriaphyllia paradivisa, and Isopora 
crateriformis.

    Critical habitat is designated in the following jurisdictions for 
the following species as depicted in figures 1 through 27 of this 
section and described in paragraphs (a) through (e) of this section. 
The maps can be viewed or obtained with greater resolution (available 
at <a href="https://www.fisheries.noaa.gov/national/endangered-species-conservation/critical-habitat#critical-habitat-designations-maps-and-gis-data">https://www.fisheries.noaa.gov/national/endangered-species-conservation/critical-habitat#critical-habitat-designations-maps-and-gis-data</a>) to enable a more precise inspection of the critical habitat 
for A. globiceps, A. retusa, A. speciosa, F. paradivisa, and I. 
crateriformis.
    (a) Critical habitat locations. Critical habitat is designated for 
the following species in the following jurisdictions:

                        Table 1 to Paragraph (a)
------------------------------------------------------------------------
                                            State--Counties (or other
                Species                           jurisdiction)
------------------------------------------------------------------------
Acropora globiceps.....................  American Samoa (AS), Guam (Gu),
                                          Commonwealth of the Northern
                                          Mariana Islands (CNMI),
                                          Pacific Remote Island Areas
                                          (PRIA), Hawai[revaps]i (HI).
Acropora retusa........................  AS, PRIA.
Acropora speciosa......................  AS.
Fimbriaphyllia paradivisa..............  AS.
Isopora crateriformis..................  AS.
------------------------------------------------------------------------

    (b) Critical habitat boundaries. Except as noted in paragraph (d) 
of this section, critical habitat for the five species includes all 
specific areas depicted in figures 1 through 27 of this section.
    (c) Essential feature. The feature essential to the conservation of 
A. globiceps, A. retusa, A. speciosa, F. paradivisa and I. 
crateriformis is: Sites that support the normal function of all life 
stages of the corals, including reproduction, recruitment, and 
maturation. These sites are natural, consolidated hard substrate or 
dead coral skeleton, which is free of algae and sediment at the 
appropriate scale at the point of larval settlement or fragment 
reattachment, and the associated water column. Several attributes of 
these sites determine the quality of the area and influence the value 
of the associated feature to the conservation of the species:
    (1) Substrate with presence of crevices and holes that provide 
cryptic habitat, the presence of microbial biofilms, or presence of 
crustose coralline algae;
    (2) Reefscape with no more than a thin veneer of sediment and low 
occupancy by fleshy and turf macroalgae;
    (3) Marine water with levels of temperature, aragonite saturation, 
nutrients, and water clarity that have been observed to support any 
demographic function; and
    (4) Marine water with levels of anthropogenically-introduced (from 
humans) chemical contaminants that do not preclude or inhibit any 
demographic function.
    (d) Areas not included in critical habitat. Critical habitat does 
not include the following particular areas where they overlap with the 
areas described in paragraphs (a) through (c) of this section:
    (1) Pursuant to ESA section 4(a)(3)(B)(i), all areas subject to the 
2023 Wake Island and 2019 Joint Region Marianas INRMPs;
    (2) Managed areas that do not provide the quality of substrate 
essential for the conservation of the five Indo-Pacific corals are 
defined as particular areas whose consistently disturbed nature renders 
them poor habitat for coral

[[Page 31824]]

growth and survival over time. These managed areas include specific 
areas where the substrate has been disturbed by planned management 
authorized by local, territorial, state, or Federal governmental 
entities at the time of critical habitat designation, and will continue 
to be periodically disturbed by such management. Examples include, but 
are not necessarily limited to, dredged navigation channels, shipping 
basins, vessel berths, and active anchorages. Specific federally-
authorized channels and harbors considered as managed areas not 
included in the designations are:
    (i) Pago Pago Harbor.
    (ii) Aunu'u Harbor.
    (iii) Auasi Harbor.
    (iv) Ofu Harbor.
    (v) Ta'u Harbor.
    (vi) Faleasao Harbor.
    (vii) Apra Harbor.
    (viii) Agat Harbor.
    (iv) Agana Harbor.
    (x) Rota Harbor.
    (xi) Tinian Harbor.
    (xii) Saipan Harbor.
    (3) Existing artificial substrates including but not limited to: 
fixed and floating structures, such as aids-to-navigation (AToNs), 
seawalls, wharves, boat ramps, fishpond walls, pipes, submarine cables, 
wrecks, mooring balls, docks, aquaculture cages.
    (e) Critical habitat maps. The specific areas of critical habitat 
within the 18 units for the 5 listed coral species are shown in figures 
1 through 27 of this section. Spatial data for these critical habitats 
and mapping tools are maintained on our website and are available for 
public use (<a href="https://www.fisheries.noaa.gov/national/endangered-species-conservation/critical-habitat">https://www.fisheries.noaa.gov/national/endangered-species-conservation/critical-habitat</a>).

[[Page 31825]]

Figure 1. Final critical habitat for Acropora globiceps, Tutuila and 
Offshore Banks
[GRAPHIC] [TIFF OMITTED] TR15JY25.018


[[Page 31826]]


Figure 2. Final critical habitat for Acropora retusa, Tutuila and 
Offshore Banks
[GRAPHIC] [TIFF OMITTED] TR15JY25.019


[[Page 31827]]


Figure 3. Final critical habitat for Acropora speciosa, Tutuila and 
Offshore Banks
[GRAPHIC] [TIFF OMITTED] TR15JY25.020


[[Page 31828]]


Figure 4. Final critical habitat for Fimbriaphyllia paradivisa, Tutuila 
and Offshore Banks
[GRAPHIC] [TIFF OMITTED] TR15JY25.021


[[Page 31829]]


Figure 5. Final critical habitat for Isopora crateriformis, Tutuila and 
Offshore Banks
[GRAPHIC] [TIFF OMITTED] TR15JY25.022


[[Page 31830]]


Figure 6. Final critical habitat for Acropora globiceps, Ofu-Olosega
[GRAPHIC] [TIFF OMITTED] TR15JY25.023


[[Page 31831]]


Figure 7. Final critical habitat for Acropora retusa, Ofu-Olosega
[GRAPHIC] [TIFF OMITTED] TR15JY25.024


[[Page 31832]]


Figure 8. Final critical habitat for Isopora crateriformis, Ofu-Olosega
[GRAPHIC] [TIFF OMITTED] TR15JY25.025


[[Page 31833]]


Figure 9. Final critical habitat for Acropora globiceps, Ta'u
[GRAPHIC] [TIFF OMITTED] TR15JY25.026


[[Page 31834]]


Figure 10. Final critical habitat for Acropora retusa, Ta'u
[GRAPHIC] [TIFF OMITTED] TR15JY25.027


[[Page 31835]]


Figure 11. Final critical habitat for Isopora crateriformis, Ta'u
[GRAPHIC] [TIFF OMITTED] TR15JY25.028


[[Page 31836]]


Figure 12. Final critical habitat for Acropora globiceps, Rose Atoll
[GRAPHIC] [TIFF OMITTED] TR15JY25.029


[[Page 31837]]


Figure 13. Final critical habitat for Acropora retusa, Rose Atoll
[GRAPHIC] [TIFF OMITTED] TR15JY25.030


[[Page 31838]]


Figure 14. Final critical habitat for Acropora retusa, Swains
[GRAPHIC] [TIFF OMITTED] TR15JY25.031


[[Page 31839]]


Figure 15. Final critical habitat for Acropora globiceps, Guam
[GRAPHIC] [TIFF OMITTED] TR15JY25.032


[[Page 31840]]


Figure 16. Final critical habitat for Acropora globiceps, Rota
[GRAPHIC] [TIFF OMITTED] TR15JY25.033


[[Page 31841]]


Figure 17. Final critical habitat for Acropora globiceps, Aguijan
[GRAPHIC] [TIFF OMITTED] TR15JY25.034


[[Page 31842]]


Figure 18. Final critical habitat for Acropora globiceps, Tinian
[GRAPHIC] [TIFF OMITTED] TR15JY25.035


[[Page 31843]]


Figure 19. Final critical habitat for Acropora globiceps, Saipan
[GRAPHIC] [TIFF OMITTED] TR15JY25.036


[[Page 31844]]


Figure 20. Final critical habitat for Acropora globiceps, Alamagan
[GRAPHIC] [TIFF OMITTED] TR15JY25.037


[[Page 31845]]


Figure 21. Final critical habitat for Acropora globiceps, Pagan
[GRAPHIC] [TIFF OMITTED] TR15JY25.038


[[Page 31846]]


Figure 22. Final critical habitat for Acropora globiceps, Asuncion
[GRAPHIC] [TIFF OMITTED] TR15JY25.039


[[Page 31847]]


Figure 23. Final critical habitat for Acropora globiceps, Maug Islands
[GRAPHIC] [TIFF OMITTED] TR15JY25.040


[[Page 31848]]


Figure 24. Final critical habitat for Acropora globiceps, Uracas
[GRAPHIC] [TIFF OMITTED] TR15JY25.041


[[Page 31849]]


Figure 25. Final critical habitat for Acropora globiceps, Palmyra Atoll
[GRAPHIC] [TIFF OMITTED] TR15JY25.042


[[Page 31850]]


Figure 26. Final critical habitat for Acropora globiceps, Johnston 
Atoll
[GRAPHIC] [TIFF OMITTED] TR15JY25.043


[[Page 31851]]


Figure 27. Final critical habitat for Acropora globiceps, French 
Frigate Shoals (Lalo)
[GRAPHIC] [TIFF OMITTED] TR15JY25.044

[FR Doc. 2025-13238 Filed 7-14-25; 8:45 am]
BILLING CODE 3510-22-P


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