Rule lifecycle · DOCKET:OMB Control No. 1219-0124
Proposed Extension of Information Collection: Health Standards for Diesel Particulate Matter Exposure (Underground Coal Mines)
Department of Labor, Mine Safety and Health Administration — observed across 2 documents over 1100 days. Use the source documents below before deciding whether this affects your business.
In plain English
The Labor Department is extending the time it can collect exposure data on diesel fumes in underground coal mines to help establish new worker health standards. Underground coal mine operators should keep submitting worker exposure test results and monitor for updates to health regulations.
First seen
Mar 21, 2023
Last seen
Mar 25, 2026
Latest stage
Notice
PRORULE → RULE
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Stage timeline
Notice·Mar 21, 2023
Proposed Extension of Information Collection; Health Standards for Diesel Particulate Matter Exposure (Underground Coal Mines)
#2023-05720
Notice·Mar 25, 2026
Proposed Extension of Information Collection: Health Standards for Diesel Particulate Matter Exposure (Underground Coal Mines)
#2026-05779