Regulations last checked for updates: May 18, 2024

Title 30 - Mineral Resources last revised: May 15, 2024
§ 72.620 - Drill dust control at surface mines and surface areas of underground mines.

Holes shall be collared and drilled wet, or other effective dust control measures shall be used, when drilling non-water-soluble material. Effective dust control measures shall be used when drilling water-soluble material.

authority: 30 U.S.C. 811,813,957
source: 59 FR 8327, Feb. 18, 1994, unless otherwise noted.
cite as: 30 CFR 72.620