Proposed Rule2026-01066

Worker Safety and Health Requirements To Support Reform of Nuclear Reactor Testing

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Published
January 21, 2026

Issuing agencies

Energy Department

Abstract

The Department of Energy (DOE or the Department) proposes to amend its regulations for worker safety and health to expedite the review, approval, and deployment of advanced reactors under DOE's jurisdiction including qualified test reactors in DOE's reactor pilot program, consistent with a recent Executive order. The revisions would ensure that DOE's worker safety and health program continues to protect workers, while incorporating lessons learned from decades of operating experience and fostering nuclear innovation and technologies to the benefit of the United States. Additionally, the proposed rule would make minor updates to these regulations to improve clarity.

Full Text

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<title>Federal Register, Volume 91 Issue 13 (Wednesday, January 21, 2026)</title>
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[Federal Register Volume 91, Number 13 (Wednesday, January 21, 2026)]
[Proposed Rules]
[Pages 2498-2504]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-01066]


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Proposed Rules
                                                Federal Register
________________________________________________________________________

This section of the FEDERAL REGISTER contains notices to the public of 
the proposed issuance of rules and regulations. The purpose of these 
notices is to give interested persons an opportunity to participate in 
the rule making prior to the adoption of the final rules.

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Federal Register / Vol. 91, No. 13 / Wednesday, January 21, 2026 / 
Proposed Rules

[[Page 2498]]



DEPARTMENT OF ENERGY

10 CFR Part 851

[DOE-HQ-2025-0243]
RIN 1901-AB74


Worker Safety and Health Requirements To Support Reform of 
Nuclear Reactor Testing

AGENCY: Office of Nuclear Energy, U.S. Department of Energy.

ACTION: Notice of proposed rulemaking; request for comment.

-----------------------------------------------------------------------

SUMMARY: The Department of Energy (DOE or the Department) proposes to 
amend its regulations for worker safety and health to expedite the 
review, approval, and deployment of advanced reactors under DOE's 
jurisdiction including qualified test reactors in DOE's reactor pilot 
program, consistent with a recent Executive order. The revisions would 
ensure that DOE's worker safety and health program continues to protect 
workers, while incorporating lessons learned from decades of operating 
experience and fostering nuclear innovation and technologies to the 
benefit of the United States. Additionally, the proposed rule would 
make minor updates to these regulations to improve clarity.

DATES: DOE will accept comments, data, and information regarding the 
proposal received no later than February 20, 2026. See section IV, 
``Public Participation,'' for details.

ADDRESSES: Interested persons are encouraged to submit comments using 
the Federal eRulemaking Portal at <a href="http://www.regulations.gov">www.regulations.gov</a> under docket 
number DOE-HQ-2025-0243.
    Please follow the instructions for submitting comments in section 
IV.

FOR FURTHER INFORMATION CONTACT: Mr. Daryn Moorman, U.S. Department of 
Energy, Idaho Operations Office, 1955 N Freemont Avenue, Idaho Falls, 
ID 83415, Telephone: (208) 526-0111, Email: <a href="/cdn-cgi/l/email-protection#c4fcf1f5a7aba9a9a1aab0b784ada0eaa0aba1eaa3abb2"><span class="__cf_email__" data-cfemail="3c04090d5f5351515952484f7c555812585359125b534a">[email&#160;protected]</span></a>.

SUPPLEMENTARY INFORMATION:

I. Background/Authority

    President Trump issued Executive Order (E.O.) 14301, Reforming 
Nuclear Reactor Testing at the Department of Energy, on May 23, 2025 
(90 FR 22591). E.O. 14301 acknowledges the historical leadership of the 
United States in developing civilian nuclear power, including 
establishment of the National Reactor Testing Station (now known as 
Idaho National Laboratory (INL)). Nonetheless, in Section 1, the E.O. 
recognizes that this leadership has not been maintained, due in part to 
``overregulated complacency,'' and concludes that the United States 
must ``foster nuclear innovation and bring advanced nuclear 
technologies into domestic production as soon as possible.''
    To support this policy, section 4(b) of E.O. 14301 states that 
``[w]ithin 90 days of the date of the order, the Secretary [of Energy] 
shall take appropriate action to revise the regulations, guidance, and 
procedures and practices of the Department, the National Laboratories, 
and any other entity under the Department's jurisdiction to 
significantly expedite the review, approval, and deployment of advanced 
reactors under the Department's jurisdiction.'' That section of the 
E.O. also directs the Secretary to ``ensure that the Department's 
expedited procedures enable qualified test reactors to be safely 
operational at Department-owned or Department-controlled facilities 
within 2 years following the submission of a substantially complete 
application.''
    Section 5 of E.O. 14301 identifies related actions to establish a 
reactor pilot program to support projects outside National 
Laboratories. Section 5(a) directs the Secretary to create a pilot 
program for reactor construction and operation outside the National 
Laboratories, pursuant to the Atomic Energy Act's authorization of 
reactors under the Department's sufficient control, including reactors 
``under contract with and for the account of'' the Department, in 
accordance with 42 U.S.C. 2140. The Secretary is also directed to 
approve at least three reactors pursuant to this pilot program with the 
goal of achieving criticality in each of the three reactors by July 4, 
2026.
    Consistent with this direction from the Administration, DOE has 
reviewed and identified changes to regulations, guidance, and 
procedures and practices to expedite the deployment of advanced 
reactors under DOE's jurisdiction and to support E.O. 14301's goals for 
qualified test reactors and reactor pilot program projects. For the 
purposes of this proposed rulemaking, DOE has identified several 
proposed changes to 10 CFR part 851, Worker Safety and Health Program. 
In general, the proposed changes to part 851 discussed in Section II 
update the worker safety and health program for facilities and 
activities under the responsibility of DOE's Office of Nuclear Energy 
by incorporating decades of operational experience at DOE nuclear 
facilities and affording DOE contractors the flexibility to utilize 
widely-accepted industry or government standards.
    DOE has broad authority to regulate worker safety and health with 
respect to its nuclear and nonnuclear functions pursuant to the Atomic 
Energy Act of 1954 (AEA), 42 U.S.C. 2011 et seq.; the Energy 
Reorganization Act of 1974 (ERA), 42 U.S.C. 5801-5911; and the 
Department of Energy Organization Act (DOEOA), 42 U.S.C. 7101-7352. 
Specifically, the AEA authorized and directed the Atomic Energy 
Commission (AEC) to protect health and promote safety during the 
performance of activities under the AEA. See Sec. 31(a)(5) of AEA, 42 
U.S.C. 2051(a)(5); Sec. 161(b) of AEA, 42 U.S.C 2201(b); Sec. 161(i)(3) 
of AEA, 42 U.S.C. 2201(i)(3); and Sec. 161(p) of AEA, 42 U.S.C. 
2201(p). The ERA abolished the AEC and replaced it with the Nuclear 
Regulatory Commission (NRC), which became responsible for licensing and 
related regulatory functions concerning commercial nuclear activities, 
and the Energy Research and Development Administration (ERDA), which 
became responsible for all other functions of the AEC under the AEA, as 
well as several nonnuclear functions. The ERA authorized ERDA to use 
the regulatory authority under the AEA to carry out its nuclear and 
nonnuclear function, including those functions that might become vested 
in ERDA in the future. See ERA, sec. 105(a) (codified at 42 U.S.C. 
5815(a)); and ERA, sec. 107 (codified at 42 U.S.C. 5817). The DOEOA 
transferred the functions and authorities of ERDA to DOE. See DOEOA, 
sec. 301(a) (codified at 42 U.S.C. 7151(a)); DOEOA, sec. 641 (codified 
at 42 U.S.C. 7251); and

[[Page 2499]]

DOEOA, sec. 644 (codified at 42 U.S.C. 7254).
    In December 2002, Congress directed DOE to promulgate regulations 
on worker safety and health to cover contractors with Price-Anderson 
indemnification agreements in their contracts. Specifically, section 
3173 of the Bob Stump National Defense Authorization Act for Fiscal 
Year 2003 amended the Atomic Energy Act (AEA) to add section 234C 
(codified as 42 U.S.C. 2282c), which requires DOE to promulgate worker 
safety and health regulations that ``provide a level of protection for 
workers at such facilities that is substantially equivalent to the 
level of protection currently provided to such workers at such 
facilities.'' See Public Law 107-314 (December 2, 2002). These 
regulations are to include flexibility to tailor implementation to 
reflect activities and hazards associated with a particular work 
environment; to take into account special circumstances for facilities 
permanently closed or demolished, or for which title is expected to be 
transferred; and to achieve national security missions in an efficient 
and timely manner (42 U.S.C. 2282c(a)(3)).
    Section 234C also subjects a DOE contractor with such an 
indemnification agreement that violates these regulations to civil 
penalties similar to the authority Congress granted to DOE in 1988 with 
respect to civil penalties for violations of nuclear safety regulations 
(42 U.S.C. 2282c(b)). Section 234C further directs DOE to insert in 
such contracts a clause providing for reducing contractor fees and 
other payments if the contractor or a contractor employee violates any 
regulation promulgated under section 234C, while specifying that both 
sanctions may not be used for the same violation (42 U.S.C. 2282c(c)).
    As directed by section 234C, DOE issued the regulations at 10 CFR 
part 851, Worker Safety and Health Program, to implement DOE's worker 
safety and health program in 2006 (71 FR 6858 (Feb. 9, 2006). This 
program establishes the framework for a worker protection program that 
will reduce or prevent occupational injuries, illnesses, and accidental 
losses by requiring DOE contractors to provide their employees with 
safe and healthful workplaces (10 CFR 851.1(b)(1). Also, the program 
establishes procedures for investigating whether a requirement has been 
violated, for determining the nature and extent of such violation, and 
for imposing an appropriate remedy (10 CFR 851.1(b)(2). DOE has also 
provided a summary of this rule at <a href="http://www.regulations.gov">www.regulations.gov</a>.

II. Discussion of Proposal

    DOE has reviewed part 851 to identify changes to meet the direction 
provided in E.O. 14301, while ensuring the continued protection of 
worker health and safety at a level substantially equivalent to what 
DOE has previously provided. In general, the proposed changes to Part 
851 aim to streamline the regulatory framework for DOE's Office of 
Nuclear Energy contractors which will, in turn, enhance worker health 
and safety. These changes include the removal of several sections and 
requirements, such as appendix A, specific items of Sec.  851.23, and 
subpart D, among others. These changes also modify approval 
requirements and enforcement actions, allowing for quicker decision-
making and reduced administrative burdens.
    The benefits of these changes include increased flexibility, 
streamlined processes, cost savings, enhanced agility, and improved 
worker engagement. These changes align with the goals of efficiency and 
cost-effectiveness, leading to better outcomes for DOE contractors and 
their workers.
    DOE proposes the following specific changes:
    DOE proposes to revise the definitions in Sec.  851.3(a) to make 
editorial corrections and to revise the definition of ``DOE site'' to 
clarify that part 851 worker safety and health requirements apply to 
any operations authorized by DOE, even if an activity is not located on 
DOE-owned or -leased areas, when those operations are performed in 
furtherance of a DOE mission. As one example, the construction and 
operation of a DOE-authorized advanced nuclear reactor on private land 
by a reactor developer with a contract with DOE would be subject to the 
requirements under part 851. In this example, if the reactor developer 
conducts other activities (e.g., for Federal agencies other than DOE, 
other non-DOE contracts, etc.) besides those authorized by DOE, that 
part 851 only applies to the portion of the site with the DOE-
authorized activities. The proposed revision to the definition of ``DOE 
site'' would currently apply only to one site, Idaho National 
Laboratory, and are envisioned to apply to future sites where reactor 
developers are operating, pursuant to E.O. 14301, under contract with 
and for the account of DOE through the Office of Nuclear Energy.
    DOE proposes to clarify the current definition for the term 
``Worker'' to note that it refers to an employee of a DOE contractor 
who performs work in furtherance of a DOE mission at a covered 
workplace.
    DOE proposes to revise Sec.  851.24(b) to clarify that in 
implementing the structured approach to a worker safety and health 
program as required by Sec.  851.24(a), contractors subject to the new 
Sec.  851.46 may choose to use appendix A (Worker Safety and Health 
Functional Areas) as guidance, but are not required to comply with 
appendix A. This is because, once the proposed revisions take effect, 
appendix A will be mandatory only for those contractors that are not 
operating under the responsibility of the Office of Nuclear Energy. A 
conforming change is also proposed to the introduction paragraph of 
appendix A to account for this revision. Any other statements in 
appendix A, such as a contractor ``must'' take an action, are to be 
read in context with these changes to Sec.  851.24(b) and the 
introduction paragraph of appendix A. Contractors subject to the new 
Sec.  851.46 may propose alternative approaches as long as the approach 
addresses the worker safety and health program functional areas 
required by Sec.  851.24(a).
    As mentioned previously, DOE proposes to add a new Sec.  851.46 
that will provide direction to contractors operating under DOE's Office 
of Nuclear Energy responsibility. This section would apply to 
activities related to the construction and operation of a nuclear 
facility, including an advanced nuclear reactor or a nuclear fuel cycle 
facility, by a DOE contractor when that facility is authorized by DOE, 
regardless of the location of the facility. It also would apply to all 
activities at INL undertaken by the management and operation contractor 
because INL is under the responsibility of the Office of Nuclear 
Energy.
    As proposed, for contractors subject to Sec.  851.46, this new 
section states that certain requirements, which would otherwise apply 
under part 851, are not required. In particular, Sec.  851.46 would 
remove overly-prescriptive, individualized approval requirements in 
Sec.  851.11 concerning worker safety and health programs and updates 
in favor of more streamlined and efficient control by DOE of those 
programs and updates through DOE's normal oversight authorities and 
processes.
    Section 851.46 also would exclude the following standards: American 
Conference of Governmental Industrial Hygienists (ACGIH[supreg]), 
Threshold Limit Values for Chemical Substances and Physical Agents and 
Biological Exposure Indices (2016); American National Standards 
Institute (ANSI/ASSE) Z88.2, ``American National Standard Practices for 
Respiratory Protection'' (2015); ANSI Z49.1, ``Safety

[[Page 2500]]

in Welding, Cutting and Allied Processes,'' sections 4.3 and E4.3 
(2012); the requirement in Sec.  851.24 for a structured approach for 
worker safety and health program functional areas; and materials 
incorporated by reference in Sec.  851.27. DOE makes this proposal 
because those standards are overly conservative, as compared to 
Occupational Safety and Health Administration (OSHA) requirements 
(e.g., 29 CFR parts 1910 and 1926), and impose unnecessary 
administrative and operational burdens to contractors. The Threshold 
Limit Values (TLVs) referenced previously lead contractors to take 
excessive precautions or require personal protective equipment (PPE) 
when doing so would not be required for industry. For example, TLVs for 
cold stress require that special protection of the hands be used if 
fine work is to be performed with bare hands for more than 10 to 20 
minutes in an environment below 60.8 degrees Fahrenheit. Special 
protection includes warm air jets, radiant heaters, or contact warm 
plates. However, the temperatures requiring controls noted in the TLV 
are common working, almost everyday, temperatures at Idaho National 
Laboratory and local workers are acclimated to working in those 
conditions. Thus, the required special protections are neither feasible 
nor reasonable at INL. Consistent with other revisions, the new Sec.  
851.46 provides that appendix A applies to Office of Nuclear Energy 
contractors only as non-binding guidance and not as mandatory 
requirements. Operational experience has demonstrated that appendix A 
creates confusion by, for example, requiring contractors to develop 
sections of a worker safety and health program that are not applicable 
to their scope of their work. Additionally, some sections include 
standard or codes that have been revised or updated, which contractors 
are not able to utilize because specific revision numbers are 
referenced. Furthermore, any contractor-requested variances to any 
requirement under part 851 may be submitted directly to, and may be 
approved by, the cognizant Head of DOE Field Element or DOE employee 
with authority to approve the relevant safety basis, as applicable, 
rather than following the existing variance process in subpart D. 
Finally, any enforcement action taken under part 851 for activities 
falling within the scope of the new Sec.  851.46 must be performed 
after consultation with the cognizant Head of DOE Field Element or DOE 
employee with authority to approve the relevant safety basis, as 
applicable. To clarify the applicability of the variance process in new 
Sec.  851.46, Sec.  851.30(a) will also be revised to reflect that, 
except as outlined in Sec.  851.46, the process in subpart D will 
apply. In addition, Sec.  851.30 will be revised to specify that 
variances ``may'' be granted, as opposed to ``shall'' be granted, by 
the Under Secretary, which simply clarifies that the Under Secretary 
retains the discretion to grant or deny variances in appropriate cases.
    These proposed changes to part 851 present significant advantages 
that can enhance operational efficiency and safety for DOE contractors. 
These benefits include:
    <bullet> Increased Flexibility: The revision of certain regulatory 
requirements would provide contractors with the ability to customize 
their safety and health programs to better align with their specific 
operational contexts. This flexibility allows contractors to implement 
tailored programs that can lead to the implementation of more effective 
and relevant measures that enhance overall safety.
    <bullet> Streamlined Processes: By removing redundant compliance 
steps, the proposed changes are intended to reduce administrative 
burdens on contractors. This streamlining enables a greater focus on 
core operational activities, resulting in enhanced efficiency and 
productivity because contractors will only need to comply with the 
relevant compliance requirements. These streamlined processes also 
enhance overall safety by shifting focus away from bureaucratic 
compliance and towards safety-significant activities.
    <bullet> Cost Savings: The reduction in compliance-related 
activities would likely increase cost savings, allowing contractors to 
reallocate resources previously devoted to paperwork and approvals 
toward strengthening safety programs, training initiatives, and other 
critical areas.
    <bullet> Enhanced Agility: The diminished bureaucratic hurdles, 
such as the allowance in Sec.  851.46(c)(2) for the cognizant Head of 
DOE Field Element or DOE employee with authority to approve the 
relevant safety basis to approve variances, would allow contractors to 
respond more swiftly to changes in project scope, emerging safety 
concerns, or advancements in technology. This agility could help 
maintain project timelines and minimize potential delays.
    <bullet> Encouragement of Best Practices: The guidance model 
proposed through the new Sec.  851.46 encourages contractors to explore 
and implement industry best practices that are most relevant to their 
operations. For example, removing requirements to meet specific 
editions of consensus standards, which may become quickly outdated, 
enables contractors to continually be aware of, and incorporate, 
industry best practices. This focus on continuous improvement is 
intended to lead to innovative safety protocols and enhanced worker 
protection.
    <bullet> Promotion of Collaboration: The proposed flexible approach 
in new Sec.  851.46 that removes overly-prescriptive requirements would 
foster collaboration between DOE and contractors, facilitating the 
sharing of knowledge and experiences and contributing to the 
enhancement of safety practices across the DOE network. In particular, 
this approach incentivizes Office of Nuclear Energy contractors to seek 
new best practices from industry that increase efficiency while 
maintaining safety; once implemented, the Office of Nuclear Energy can 
share those practices with its other contractors.
    <bullet> Focus on Risk Management: The shift toward non-binding 
guidance rather than overly-prescriptive requirements for contractors 
operating under Office of Nuclear Energy responsibility would enable 
contractors to prioritize risk management tailored to their unique 
operational hazards. Allowing for this risk-based approach could lead 
to more effective hazard identification, assessment, and control.
    <bullet> Improved Worker Engagement: By removing overly-
prescriptive requirements, the proposed changes will empower 
contractors to develop safety practices, based on industry and OHSA 
standards and informed by their own operational experience, rather than 
relying on DOE to dictate exactly which practices to use. Because many 
of those practices will be developed by the contractors' employees, the 
proposed changes would also foster a sense of ownership among those 
employees. Increased worker involvement in safety protocol development 
could enhance engagement and accountability, which DOE believes is a 
necessary component for the successful operation of these facilities.
    <bullet> Alignment with Industry Standards: The proposed changes 
would facilitate better alignment with evolving industry safety 
standards and best practices, allowing contractors to adapt more 
readily to advancements in safety technology and methodologies. 
Currently, Sec.  851.27 incorporates references with specific revision 
numbers, preventing contractors from utilizing the most recent standard 
or code.

[[Page 2501]]

    The proposed changes to 10 CFR part 851 aim to create a more 
efficient, innovative, and proactive safety environment for DOE 
contractors. By minimizing bureaucratic constraints, these changes 
position contractors to better manage risks, protect worker safety, and 
enhance overall operational performance, thereby providing long-term 
benefits to the DOE and its mission.
    In summary, DOE has tentatively determined that these changes to 
part 851 would help the review, approval, and deployment of advanced 
reactors under DOE's jurisdiction and support a reactor pilot program, 
consistent with E.O. 14301.
    DOE seeks comments on all aspects of this proposal to amend 10 CFR 
part 851.

III. Procedural Issues and Regulatory Review

A. Review Under Executive Order 12866

    Executive Order (``E.O.'') 12866, ``Regulatory Planning and 
Review,'' requires agencies, to the extent permitted by law, to (1) 
propose or adopt a regulation only upon a reasoned determination that 
its benefits justify its costs (recognizing that some benefits and 
costs are difficult to quantify); (2) tailor regulations to impose the 
least burden on society, consistent with obtaining regulatory 
objectives, taking into account, among other things, and to the extent 
practicable, the costs of cumulative regulations; (3) select, in 
choosing among alternative regulatory approaches, those approaches that 
maximize net benefits (including potential economic, environmental, 
public health and safety, and other advantages; distributive impacts; 
and equity); (4) to the extent feasible, specify performance 
objectives, rather than specifying the behavior or manner of compliance 
that regulated entities must adopt; and (5) identify and assess 
available alternatives to direct regulation, including providing 
economic incentives to encourage the desired behavior, such as user 
fees or marketable permits, or providing information upon which choices 
can be made by the public. For the reasons stated in the preamble, this 
proposed rule is consistent with these principles. One alternative 
approach that DOE considered but rejected was to make the proposed 
changes more broadly applicable to the Department as a whole rather 
than only to Office of Nuclear Energy contractors. However, given that 
the catalyst for the proposed changes, E.O. 14301, set forth an 
expedited timeline and affected only Office of Nuclear Energy 
contractors, the Department decided to focus these proposed changes on 
Office of Nuclear Energy contractors and defer changes affecting other 
DOE contractors for future consideration.
    Section 6(a) of E.O. 12866 also requires agencies to submit 
``significant regulatory actions'' to the Office of Information and 
Regulatory Affairs (OIRA) in the Office of Management and Budget (OMB) 
for review. OIRA has determined that this proposed regulatory action 
constitute a ``significant regulatory action'' under section 3(f) of 
E.O. 12866. Accordingly, this proposed regulatory action was submitted 
to OIRA for review under E.O. 12866.

B. Review Under Additional Executive Orders and Presidential Memoranda

    DOE has examined this proposed rule and has tentatively determined 
that it is consistent with the policies and directives outlined in E.O. 
14154 ``Unleashing American Energy,'' E.O. 14192, ``Unleashing 
Prosperity Through Deregulation,'' and Presidential Memorandum, 
``Delivering Emergency Price Relief for American Families and Defeating 
the Cost-of-Living Crisis.'' This proposed rulemaking is an E.O. 14192 
deregulatory action because it intends to reduce the burden to society 
by streamlining the regulatory framework and improving efficiency for 
Office of Nuclear Energy contractors. Fewer compliance steps will allow 
contractors to focus on risk management and reallocate resources, 
leading to faster decision-making and reduced administrative tasks and 
significant savings in both time and resources. Empowering contractors 
to develop their safety practices fosters a sense of ownership among 
employees. Increased worker involvement in safety protocol development 
may enhance engagement and accountability. Finally, the proposed 
changes facilitate better alignment with evolving industry safety 
standards and best practices, allowing contractors to adapt more 
readily to advancements in safety technology and methodologies. Faster 
decision-making and reduced administrative tasks can lead to 
significant savings in both time and resources. Potential cost savings 
for Office of Nuclear Energy contractors are estimated to be 1-3% of 
the contract value per year. For INL, this would be on the order of 
$20-60 million per year. This estimate includes savings, based on 
contractor billing data, attributable to: (1) reduced expenditures on 
unnecessary exhaust ventilation equipment (portable and stationary) and 
excessive personal protective equipment (e.g., protective suits and 
respirators); and (2) increased worker productivity and efficiency 
resulting from the removal of overly-conservative work restrictions 
(e.g., cold stress restrictions discussed previously).

C. Review Under Regulatory Flexibility Act

    The Regulatory Flexibility Act (5 U.S.C. 601 et seq.) requires 
preparation of an initial regulatory flexibility analysis (IRFA) and a 
final regulatory flexibility analysis (FRFA) for any rule that by law 
must be proposed for public comment, unless the agency certifies that 
the rule, if promulgated, will not have a significant economic impact 
on a substantial number of small entities. As required by E.O. 13272, 
``Proper Consideration of Small Entities in Agency Rulemaking,'' 67 FR 
53461 (Aug. 16, 2002), DOE published procedures and policies on 
February 19, 2003, to ensure that the potential impacts of its rules on 
small entities are properly considered during the rulemaking process. 
68 FR 7990. DOE has made its procedures and policies available on the 
Office of the General Counsel's website (<a href="http://www.energy.gov/gc/office-general-counsel">www.energy.gov/gc/office-general-counsel</a>).
    DOE reviewed this proposed rule under the provisions of the 
Regulatory Flexibility Act and the policies and procedures published on 
February 19, 2003. The regulatory requirements at issue are internal-
facing and affect DOE operations and contractors as opposed to the 
general economy. The proposed rule reduces administrative overhead, 
allowing small entities to allocate resources more effectively. 
Moreover, it empowers small entities to implement safety measures that 
are directly relevant to their specific operational contexts, enhancing 
both efficiency and worker safety. Therefore, DOE initially concludes 
that the impacts of the proposed rule would not have a ``significant 
economic impact on a substantial number of small entities,'' and that 
the preparation of an IRFA is not warranted. DOE will transmit this 
certification and supporting statement of factual basis to the Chief 
Counsel for Advocacy of the Small Business Administration for review 
under 5 U.S.C. 605(b).

D. Review Under Paperwork Reduction Act

    This proposed rule imposes no new information collection 
requirements subject to the Paperwork Reduction Act, and OMB clearance 
is not required. (44 U.S.C. 3501 et seq.)

[[Page 2502]]

E. Review Under National Environmental Policy Act of 1969

    Pursuant to the National Environmental Policy Act of 1969 (NEPA), 
DOE has analyzed this proposed regulatory action in accordance with 
NEPA and DOE's NEPA implementing procedures and has tentatively 
determined that it is excepted from NEPA review pursuant to appendix A 
of 10 CFR part 1021.

F. Review Under Executive Order 13132

    Executive Order 13132, ``Federalism,'' 64 FR 43255 (August 4, 
1999), imposes certain requirements on Federal agencies formulating and 
implementing policies or regulations that preempt State law or that 
have federalism implications. The Executive order requires agencies to 
examine the constitutional and statutory authority supporting any 
action that would limit the policymaking discretion of the States and 
to carefully assess the necessity for such actions. The Executive order 
also requires agencies to have an accountable process to ensure 
meaningful and timely input by State and local officials in the 
development of regulatory policies that have federalism implications. 
On March 14, 2000, DOE published a statement of policy describing the 
intergovernmental consultation process it will follow in the 
development of such regulations. 65 FR 13735. DOE has examined this 
proposed rule and has tentatively determined that it would not have a 
substantial direct effect on the States, on the relationship between 
the national government and the States, or on the distribution of power 
and responsibilities among the various levels of government. Therefore, 
no further action is required by Executive Order 13132.

G. Review Under Executive Order 12988

    With respect to the review of existing regulations and the 
promulgation of new regulations, section 3(a) of Executive Order 12988, 
``Civil Justice Reform,'' 61 FR 4729 (February 7, 1996), imposes on 
Executive agencies the general duty to adhere to the following 
requirements: (1) eliminate drafting errors and ambiguity; (2) write 
regulations to minimize litigation; and (3) provide a clear legal 
standard for affected conduct rather than a general standard and 
promote simplification and burden reduction. With regard to the review 
required by section 3(a), section 3(b) of Executive Order 12988 
specifically requires that Executive agencies make every reasonable 
effort to ensure that the regulation: (1) clearly specifies the 
preemptive effect, if any; (2) clearly specifies any effect on existing 
Federal law or regulation; (3) provides a clear legal standard for 
affected conduct while promoting simplification and burden reduction; 
(4) specifies the retroactive effect, if any; (5) adequately defines 
key terms; and (6) addresses other important issues affecting clarity 
and general draftsmanship under any guidelines issued by the Attorney 
General. Section 3(c) of Executive Order 12988 requires Executive 
agencies to review regulations in light of applicable standards in 
section 3(a) and section 3(b) to determine whether they are met or it 
is unreasonable to meet one or more of them. DOE has initiated the 
required review and tentatively determined that, to the extent 
permitted by law, this proposed rule meets the relevant standards of 
Executive Order 12988.

H. Review Under Unfunded Mandates Reform Act of 1995

    Title II of the Unfunded Mandates Reform Act of 1995 (UMRA) 
requires each Federal agency to assess the effects of Federal 
regulatory actions on State, local, and Tribal governments and the 
private sector. Public Law 104-4, sec. 201 (codified at 2 U.S.C. 1531). 
For a regulatory action likely to result in a rule that may cause the 
expenditure by State, local, and Tribal governments, in the aggregate, 
or by the private sector of $100 million or more in any one year 
(adjusted annually for inflation), section 202 of UMRA requires a 
Federal agency to publish a written statement that estimates the 
resulting costs, benefits, and other effects on the national economy. 
(2 U.S.C. 1532(a), (b)) The UMRA also requires a Federal agency to 
develop an effective process to permit timely input by elected officers 
of State, local, and Tribal governments on a ``significant 
intergovernmental mandate,'' and requires an agency plan for giving 
notice and opportunity for timely input to potentially affected small 
governments before establishing any requirements that might 
significantly or uniquely affect them. On March 18, 1997, DOE published 
a statement of policy on its process for intergovernmental consultation 
under UMRA. 62 FR 12820. DOE's policy statement is also available at 
<a href="http://www.energy.gov/sites/prod/files/gcprod/documents/umra_97.pdf">www.energy.gov/sites/prod/files/gcprod/documents/umra_97.pdf</a>.
    DOE examined this proposed rule according to UMRA and its statement 
of policy and tentatively determined that the proposed rule does not 
contain a Federal intergovernmental mandate, nor is it expected to 
require expenditures of $100 million or more in any one year by State, 
local, and Tribal governments, in the aggregate, or by the private 
sector. As a result, the analytical requirements of UMRA do not apply.

I. Review Under Treasury and General Government Appropriations Act, 
1999

    Section 654 of the Treasury and General Government Appropriations 
Act, 1999 (Pub. L. 105-277) requires Federal agencies to issue a Family 
Policymaking Assessment for any rule that may affect family well being. 
This proposed rule would not have any impact on the autonomy or 
integrity of the family as an institution. Accordingly, DOE has 
tentatively concluded that it is not necessary to prepare a Family 
Policymaking Assessment because proposed regulatory action would not 
have any financial impact on families nor any impact on the autonomy or 
integrity of the family as an institution.

J. Review Under Executive Order 12630

    Pursuant to E.O. 12630, ``Governmental Actions and Interference 
with Constitutionally Protected Property Rights,'' 53 FR 8859 (March 
18, 1988), DOE has determined that this proposed rule would not result 
in any takings that might require compensation under the Fifth 
Amendment to the U.S. Constitution.

K. Review Under Treasury and General Government Appropriations Act, 
2001

    Section 515 of the Treasury and General Government Appropriations 
Act, 2001 (44 U.S.C. 3516 note) provides for Federal agencies to review 
most disseminations of information to the public under information 
quality guidelines established by each agency pursuant to general 
guidelines issued by OMB. OMB's guidelines were published at 67 FR 8452 
(Feb. 22, 2002), and DOE's guidelines were published at 67 FR 62446 
(Oct. 7, 2002). Pursuant to OMB Memorandum M-19-15, Improving 
Implementation of the Information Quality Act (April 24, 2019), DOE 
published updated guidelines which are available at: <a href="http://www.energy.gov/cio/department-energy-information-quality-guidelines">www.energy.gov/cio/department-energy-information-quality-guidelines</a>. DOE has reviewed 
this proposed rule under the OMB and DOE guidelines and has tentatively 
concluded that it is consistent with applicable policies in those 
guidelines.

L. Review Under Executive Order 13211

    Executive Order 13211, ``Actions Concerning Regulations That 
Significantly Affect Energy Supply, Distribution, or Use,'' 66 FR 28355 
(May 22, 2001), requires Federal agencies to prepare and submit to OIRA 
at OMB, a

[[Page 2503]]

Statement of Energy Effects for any significant energy action. A 
``significant energy action'' is defined as any action by an agency 
that promulgated or is expected to lead to promulgation of a proposed 
rule, and that: (1) is a significant regulatory action under Executive 
Order 12866, or any successor order; and (2) is likely to have a 
significant adverse effect on the supply, distribution, or use of 
energy, or (3) is designated by the Administrator of OIRA as a 
significant energy action. For any significant energy action, the 
agency must give a detailed statement of any adverse effects on energy 
supply, distribution, or use should the proposal be implemented, and of 
reasonable alternatives to the action and their expected benefits on 
energy supply, distribution, and use.
    This proposed regulatory action would update DOE's regulations in 
10 CFR part 851 for worker safety and health to expedite the review, 
approval, and deployment of advanced reactors under DOE's jurisdiction, 
including under its reactor pilot program.
    This action would not have a significant adverse effect on the 
supply, distribution, or use of energy, nor has it been designated as a 
significant energy action by the Administrator of OIRA. Therefore, it 
is not a significant energy action, and, accordingly, DOE has not 
prepared a Statement of Energy Effects.

IV. Public Participation

    Submission of Comments. DOE will accept all comments, data, and 
information regarding this proposed rule no later than the date 
provided in the DATES section at the beginning of this proposed rule. 
Interested parties may submit comments, data, and other information 
using any of the methods described in the ADDRESSES section at the 
beginning of this document.
    Submitting comments via <a href="http://www.regulations.gov">www.regulations.gov</a>. The 
<a href="http://www.regulations.gov">www.regulations.gov</a> web page will require you to provide your name and 
contact information. Your contact information will be viewable to DOE 
staff only. Your contact information will not be publicly viewable 
except for your first and last names, organization name (if any), and 
submitter representative name (if any). If your comment is not 
processed properly because of technical difficulties, DOE will use this 
information to contact you. If DOE cannot read your comment due to 
technical difficulties and cannot contact you for clarification, DOE 
may not be able to consider your comment.
    However, your contact information will be publicly viewable if you 
include it in the comment itself or in any documents attached to your 
comment. Any information that you do not want to be publicly viewable 
should not be included in your comment, nor in any document attached to 
your comment. Otherwise, persons viewing comments will see only first 
and last names, organization names, correspondence containing comments, 
and any documents submitted with the comments.
    Do not submit to <a href="http://www.regulations.gov">www.regulations.gov</a> information for which 
disclosure is restricted by statute, such as trade secrets and 
commercial or financial information (hereinafter referred to as 
Confidential Business Information (CBI)). Comments submitted through 
<a href="http://www.regulations.gov">www.regulations.gov</a> cannot be claimed as CBI. Comments received through 
the website will waive any CBI claims for the information submitted. 
For information on submitting CBI, see the Confidential Business 
Information section.
    DOE processes submissions made through <a href="http://www.regulations.gov">www.regulations.gov</a> before 
posting. Normally, comments will be posted within a few days of being 
submitted. However, if large volumes of comments are being processed 
simultaneously, your comment may not be viewable for up to several 
weeks. Please keep the comment tracking number that <a href="http://www.regulations.gov">www.regulations.gov</a> 
provides after you have successfully uploaded your comment.
    Campaign form letters. Please submit campaign form letters by the 
originating organization in batches of between 50 to 500 form letters 
per PDF or as one form letter with a list of supporters' names compiled 
into one or more PDFs. This reduces comment processing and posting 
time.
    Confidential Business Information. Pursuant to 10 CFR 1004.11, any 
person submitting information that he or she believes to be 
confidential and exempt by law from public disclosure should submit via 
email two well-marked copies: one copy of the document marked 
``confidential'' including all the information believed to be 
confidential, and one copy of the document marked ``non-confidential'' 
with the information believed to be confidential deleted. DOE will make 
its own determination about the confidential status of the information 
and treat it according to its determination.
    It is DOE's policy that all comments may be included in the public 
docket, without change and as received, including any personal 
information provided in the comments (except information deemed to be 
exempt from public disclosure).

V. Approval of the Office of the Secretary

    The Secretary of Energy has approved publication of the notice of 
proposed rulemaking; request for comment.

List of Subjects in 10 CFR Part 851

    Federal buildings and facilities, Hazardous substances, 
Occupational safety and health, Penalties, Reporting and recordkeeping 
requirements, Safety.

Signing Authority

    This document of the Department of Energy was signed on January 12, 
2026, by Chris Wright, Secretary of Energy. That document with the 
original signature and date is maintained by DOE. For administrative 
purposes only, and in compliance with requirements of the Office of the 
Federal Register, the undersigned DOE Federal Register Liaison Officer 
has been authorized to sign and submit the document in electronic 
format for publication, as an official document of the Department of 
Energy. This administrative process in no way alters the legal effect 
of this document upon publication in the Federal Register.

    Signed in Washington, DC, on January 16, 2026.
Jennifer Hartzell,
Alternate Federal Register Liaison Officer, U.S. Department of Energy.

    For the reasons set forth in the preamble, DOE is proposing to 
amend part 851 of chapter III of title 10, Code of Federal Regulations 
as set forth below:

PART 851--WORKER SAFETY AND HEALTH PROGRAM

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

    Authority: 42 U.S.C. 2201(i)(3), (p); 42 U.S.C. 2282c; 42 U.S.C. 
5801 et seq.; 42 U.S.C. 7101 et seq.; 50 U.S.C. 2401 et seq.; 28 
U.S.C. 2461 note.

0
2. Amend Sec.  851.3 by revising the definitions for ``Closure 
facility,'' ``Cognizant Secretarial Officer,'' ``DOE site,'' and 
``Worker'' to read as follows:


Sec.  851.3   Definitions.

* * * * *
    Closure facility means a facility that is non-operational and is, 
or is expected to be, permanently closed and/or demolished, or title to 
which is expected to be transferred to another entity for reuse.
* * * * *
    Cognizant Secretarial Officer (CSO) means, with respect to a 
particular situation, the Assistant Secretary, Deputy Administrator, 
Program Office

[[Page 2504]]

Director, or equivalent DOE official who has primary line management 
responsibility for a contractor, or any other official to whom the CSO 
delegates in writing a particular function under this part.
* * * * *
    DOE site means a DOE-owned or -leased area or location or other 
area or location controlled by DOE or with operations authorized by DOE 
where activities and operations are performed at one or more facilities 
or places by a contractor in furtherance of a DOE mission.
* * * * *
    Worker means an employee of a DOE contractor who performs work in 
furtherance of a DOE mission at a covered workplace.
* * * * *
0
2. Amend Sec.  851.24 by revising paragraph (b) to read as follows:


Sec.  851.24   Functional areas.

* * * * *
    (b) In implementing the structured approach required by paragraph 
(a) of this section, except as stated in Sec.  851.46, contractors must 
comply with the applicable standards and provisions in appendix A of 
this part, entitled ``Worker Safety and Health Functional Areas.''
0
3. Amend Sec.  851.30 by revising paragraph (a) to read as follows:


Sec.  851.30   Consideration of variances.

    (a) Except as provided in Sec.  851.46, variances may be granted by 
the Under Secretary after considering the recommendation of the EHSS 
Director. The authority to grant a variance cannot be delegated.
* * * * *
0
4. Add a new Sec.  851.46 to read as follows:


Sec.  851.46   Direction to contractors operating under Office of 
Nuclear Energy responsibility.

    (a) This section applies only to DOE sites under DOE's Office of 
Nuclear Energy responsibility, including nuclear facilities authorized 
by the Office of Nuclear Energy.
    (b) Notwithstanding any other provision of this part, the following 
provisions do not apply to facilities covered by paragraph (a) of this 
section:
    (1) Section 851.11(b) and any other requirements in Sec.  851.11(a) 
and (c) of this part requiring approval by DOE of the contractor's 
worker safety and health programs and updates;
    (2) Section 851.23(a)(9), (10), and (12);
    (3) Section 851.24;
    (4) Section 851.27(b), (c)(1), and (c)(2); and
    (5) Subpart D.
    (c) Notwithstanding any other provision of this part, the following 
provisions apply to facilities covered by paragraph (a) of this 
section:
    (1) Appendix A to this part is applicable only as guidance, not as 
a requirement;
    (2) Variances to any requirement of this part are to be submitted 
to, and require the approval of, the cognizant Head of DOE Field 
Element or DOE employee with authority to approve the relevant safety 
basis, as applicable; and
    (3) Any enforcement action taken under this part must be performed 
after consultation with the cognizant Head of DOE Field Element or DOE 
employee with authority to approve the relevant safety basis, as 
applicable.
0
5. Revise the introductory paragraph of appendix A to part 851 to read 
as follows:

Appendix A to Part 851--Worker Safety and Health Functional Areas

    Except as stated in Sec.  851.46, this appendix establishes the 
mandatory requirements for implementing the applicable functional 
areas required by Sec.  851.24.
* * * * *
[FR Doc. 2026-01066 Filed 1-20-26; 8:45 am]
BILLING CODE 6450-01-P


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This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.