§72.500. Emission limits for permissible diesel-powered equipment.
30 C.F.R. § 72.500
[Reserved]
Each piece of permissible diesel-powered equipment operated in an underground area of an underground coal mine must emit no more than 2.5 grams per hour of diesel particulate matter.
Notes, amendments, and revision history
Amendments
[91 FR 38283, June 25, 2026]
Source
Source: 66 FR 5704, Jan. 19, 2001, unless otherwise noted.
Authority
Authority: 30 U.S.C. 811, 813(h), 957.
Source
Source: 59 FR 8327, Feb. 18, 1994, unless otherwise noted.
Amendments
[91 FR 38283, June 25, 2026]