Powered Air Purifying Respirators (PAPRs) in Underground Mines

Proposed Rule · 2026-10-16 · US · Labor Department, Mine Safety and Health Administration

In response to a public request, the Mine Safety and Health Administration (MSHA) is reopening the rulemaking record and is scheduling a virtual public hearing on the Agency's proposed rule published on July 1, 2025, titled, "Powered Air Purifying Respirators (PAPRs) in Underground Mines."

official document · source federal-register · id 2026-21154