Rule lifecycle · DOCKET:MSHA-2025-0089
Powered Air Purifying Respirators (PAPRs) in Underground Mines
Department of Labor, Mine Safety and Health Administration — observed across 2 documents over 21 days. Use the source documents below before deciding whether this affects your business.
In plain English
The rule updates requirements for powered air-purifying respirators in underground mines to protect workers from airborne hazards like dust and toxic gases. Mine owners should verify their current safety equipment complies with the new standards and budget for equipment upgrades or staff training to meet the requirement.
First seen
Jul 1, 2025
Last seen
Jul 22, 2025
Latest stage
Proposed Rule
PRORULE → RULE
—
Stage timeline
Proposed·Jul 1, 2025
Powered Air Purifying Respirators (PAPRs) in Underground Mines
#2025-11743
Proposed·Jul 22, 2025
Powered Air Purifying Respirators (PAPRs) in Underground Mines
#2025-13746