Federal Register #MSHA-2025-0089

MSHA reopens public input on proposed PAPR rules for underground mines

The Mine Safety and Health Administration is reopening public input on proposed requirements for powered air-purifying respirators in underground mines. - Government buyer: No purchasing agency or buyer is identified. This is a regulatory action by the Mine Safety and Health Administration (MSHA), within the U.S. Department of Labor. - What the proposal covers: It would allow certain non-permissible powered air-purifying respirators (PAPRs) in specified areas of gassy underground mines and establish requirements for their features, maintenance, and conditions of use. - Public participation: MSHA is reopening the written-comment period and scheduling a virtual public hearing. No specific calendar dates are included here. - OEMs and vendors: None are identified. - Procurement items: No products or services are being purchased; quantities, part numbers, and contract value are not applicable.

Description

The Mine Safety and Health Administration is reopening the comment period for its proposed rule on Powered Air Purifying Respirators (PAPRs) in Underground Mines and scheduling a virtual public hearing. The proposed rule would allow certain non-permissible PAPRs in specified underground areas of gassy mines and establish requirements for PAPR features, maintenance, and conditions of use. The hearing is scheduled for November 17, 2026, and additional comments are due by December 8, 2026.

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