Proposed Rule2025-13746

Powered Air Purifying Respirators (PAPRs) in Underground Mines

Primary source

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Published
July 22, 2025

Issuing agencies

Labor DepartmentMine Safety and Health Administration

Abstract

MSHA is extending the comment period on the proposed rule titled, "Powered Air Purifying Respirators (PAPRs) in Underground Mines," published in the Federal Register on July 1, 2025, with an established public comment period that is scheduled to end on July 31, 2025. In response to requests for additional time to develop and submit comments on the proposed rule, MSHA is extending the comment period for an additional 30 days--from July 31, 2025, to September 2, 2025.

Full Text

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<title>Federal Register, Volume 90 Issue 138 (Tuesday, July 22, 2025)</title>
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[Federal Register Volume 90, Number 138 (Tuesday, July 22, 2025)]
[Proposed Rules]
[Pages 34405-34406]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2025-13746]


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DEPARTMENT OF LABOR

Mine Safety and Health Administration

30 CFR Parts 57 and 75

[Docket No. MSHA-2025-0089]
RIN 1219-AC17


Powered Air Purifying Respirators (PAPRs) in Underground Mines

AGENCY: Mine Safety and Health Administration (MSHA), Labor.

ACTION: Proposed rule; extension of comment period.

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SUMMARY: MSHA is extending the comment period on the proposed rule 
titled, ``Powered Air Purifying Respirators (PAPRs) in Underground 
Mines,'' published in the Federal Register on July 1, 2025, with an 
established public comment period that is scheduled to end on July 31, 
2025. In response to requests for additional time to develop and submit 
comments on the proposed rule, MSHA is extending the comment period for 
an additional 30 days--from July 31, 2025, to September 2, 2025.

DATES: The comment period for the proposed rule that was published on 
July 1, 2025, at 90 FR 28406 is extended. All comments must be 
submitted by midnight Eastern Standard Time on September 2, 2025.

ADDRESSES: All comment submissions must include RIN 1219-AC17 or Docket 
No. MSHA-2025-0089. You should not include personal or proprietary 
information that you do not wish to disclose publicly. If you mark 
parts of a comment as ``business confidential'' information, MSHA will 
not post those parts of the comment. Otherwise, MSHA will post all 
comments without change, including any personal information provided. 
MSHA cautions against submitting personal information.
    You may submit comments and informational materials, clearly 
identified by RIN 1219-AC17 or Docket No. MSHA-2025-0089, by any of the 
following methods:
    1. Federal eRulemaking Portal: <a href="https://www.regulations.gov">https://www.regulations.gov</a>. Follow 
the online instructions for submitting comments for MSHA-2025-0089. A 
brief summary of this document is available at <a href="https://www.regulations.gov/docket/MSHA-2025-0089">https://www.regulations.gov/docket/MSHA-2025-0089</a>.
    2. Email: <a href="/cdn-cgi/l/email-protection#106a6a5d4358513d737f7d7d757e646350747f7c3e777f66"><span class="__cf_email__" data-cfemail="a9d3d3e4fae1e884cac6c4c4ccc7dddae9cdc6c587cec6df">[email&#160;protected]</span></a>. Include ``RIN 1219-AC17'' in the 
subject line of the message.
    3. Regular Mail or Hand Delivery: MSHA, Office of Standards, 
Regulations, and Variances, Room C3522, 200 Constitution Avenue NW, 
Washington, DC 20210. Before visiting MSHA in person, call 202-693-9440 
to make an appointment.
    No telefacsimiles (``faxes'') will be accepted.

FOR FURTHER INFORMATION CONTACT: Jessica D. Senk, Acting Director, 
Office of Standards, Regulations, and Variances, MSHA at 202-693-9440 
(voice). This is not a toll-free number.

SUPPLEMENTARY INFORMATION: On July 1, 2025, MSHA published in the 
Federal Register the proposed rule titled, ``Powered Air Purifying 
Respirators (PAPRs) in Underground Mines'' (90 FR 28406). The proposed 
rule is available at the Federal eRulemaking Portal, <a href="https://regulations.gov">https://regulations.gov</a>. This proposed rule would codify technical 
specifications and working conditions in MSHA standards to allow the 
use of non-permissible PAPRs in specified underground areas of mines.
    The public comment period for this proposed rule was scheduled to 
close on July 31, 2025, 30 days after publication of the proposed rule. 
MSHA received requests from commenters for an extension of the comment 
period so that commenters could properly review, research, and develop 
meaningful

[[Page 34406]]

comments. The commenters asked for an additional 60 days.
    After reviewing these comments, MSHA has determined that it is 
appropriate to extend the public comment period an additional 30 days 
until September 2, 2025, in order to provide stakeholders and 
interested parties extra time to review the proposal and prepare 
comments.

James P. McHugh,
Deputy Assistant Secretary for Policy, Mine Safety and Health 
Administration.
[FR Doc. 2025-13746 Filed 7-21-25; 8:45 am]
BILLING CODE 4520-43-P


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Indexed from Federal Register on July 22, 2025.

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