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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.
Published
Jul 22, 2025
Comments Close
Sep 2, 2025
Citation
90 FR 34405
Agencies
2
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Docket No. MSHA-2025-0089
1219-AC17
30 CFR 57
30 CFR 75