Regulation

Improving and Eliminating Regulations; Diesel Particulate Matter Emission Limits in Underground Coal Mines

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MSHA is eliminating outdated requirements for diesel particulate matter (DPM) emission limits for permissible diesel-powered equipment and non-permissible heavy-duty diesel-powered equipment operated in underground coal mines. These requirements are being removed from MSHA's regulations because they contain outdated effective dates that are no longer applicable. summary

Labor Department agency

US jurisdiction

2026-07-27 effectiveDate

24 daysUntilEffective

imminent urgencyBand

4 urgencyRank

verticals

diesel, eliminating, improving, matter, particulate, regulations keywords

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