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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
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Title 30
Chapter I
Part 72
Subpart D - Subpart D—Diesel Particulate Matter—Underground Areas of Underground Coal Mines
§ 72.500 - Emission limits for permissible diesel-powered equipment.
§ 72.501 - Emission limits for nonpermissible heavy-duty diesel-powered equipment, generators and compressors.
§ 72.502 - Requirements for nonpermissible light-duty diesel-powered equipment other than generators and compressors.
§ 72.503 - Determination of emissions; filter maintenance; definition of “introduced”.
§ 72.510 - Miner health training.
§ 72.520 - Diesel equipment inventory.
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