30 CFR 817.42 - Hydrologic balance: Water quality standards and effluent limitations.

Regulations last checked for updates: May 02, 2024

Title 30 - Mineral Resources last revised: Apr 24, 2024

View all text of Part 817 [§ 817.1 - § 817.200]

§ 817.42 - Hydrologic balance: Water quality standards and effluent limitations.

Discharges of water from areas disturbed by underground mining activities shall be made in compliance with all applicable State and Federal water quality laws and regulations and with the effluent limitations for coal mining promulgated by the U.S. Environmental Protection Agency set forth in 40 CFR part 434.

[47 FR 47222, Oct. 22, 1982, as amended at 48 FR 44051, Sept. 26, 1983; 81 FR 93418, Dec. 20, 2016; 82 FR 54999, Nov. 17, 2017]

authority: 30 U.S.C. 1201

source: 44 FR 15422, Mar. 13, 1979, unless otherwise noted.

cite as: 30 CFR 817.42