30 CFR 72.620 - Drill dust control at surface mines and surface areas of underground mines.

Regulations last checked for updates: May 02, 2025

Title 30 - Mineral Resources last revised: Apr 14, 2025

View all text of Subpart E [§ 72.610 - § 72.800]

§ 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