Data / Federal rules / 2025-13746
Powered Air Purifying Respirators (PAPRs) in Underground Mines
The Mine Safety and Health Administration published this proposed rule in the Federal Register on July 22, 2025. Comments closed on September 2, 2025.
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What the agency says
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.
Key facts
- Document number
- 2025-13746
- Type
- Proposed rule
- Action
- Proposed rule; extension of comment period
- Agency
- Labor Department; Mine Safety and Health Administration
- Published
- July 22, 2025
- Comments due
- 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.
- Docket
- Docket No. MSHA-2025-0089
- Regulation ID (RIN)
- 1219-AC17
- Code of Federal Regulations
- 30 CFR 57; 30 CFR 75
- Pages
- 2
Other documents from the Mine Safety and Health Administration
| Document | Type | Published |
|---|---|---|
| Powered Air Purifying Respirators (PAPRs) in Underground Mines 2026-21154 | Proposed rule | Oct 16 |
| Ventilation Plan Approval Criteria 2026-15717 · significant | Proposed rule | Aug 3 |
| Roof Control Plan Approval Criteria 2026-15670 · significant | Proposed rule | Aug 3 |
| Improving and Eliminating Regulations; Blacksmith Shops 2026-12797 | Final rule | Jun 25 |
| Improving and Eliminating Regulations; Use of Permissible Flame Safety Lamps in Underground Coal Mines 2026-12796 | Final rule | Jun 25 |
| Improving and Eliminating Regulations; Approved Conveyor Belts in Underground Coal Mines 2026-12793 | Final rule | Jun 25 |
| Improving and Eliminating Regulations; Diesel Particulate Matter Emission Limits in Underground Coal Mines 2026-12792 | Final rule | Jun 25 |
| Department of Labor Federal Civil Penalties Inflation Adjustment Act Annual Adjustments for 2026 2026-10456 · significant | Final rule | May 27 |
Everything from the Mine Safety and Health Administration · Published in July 2025
Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.