25 Pa. Code § 77.522
(a) At a minimum, the discharge of water from areas disturbed by noncoal mining activities shall comply with the following limitations:
The provisions of this § 77.522 adopted March 16, 1990, effective March 17, 1990, 20 Pa.B. 1643.
This section cited in 25 Pa. Code § 77.457 (relating to protection of hydrologic balance); 25 Pa. Code § 77.521 (relating to general requirements); 25 Pa. Code § 77.526 (relating to treatment facilities); 25 Pa. Code § 77.529 (relating to acid-forming and toxic-forming spoil); and 25 Pa. Code § 77.530 (relating to impoundments).