25 Pa. Code § 89.67
(a) Support facilities required for, or used incidentally to, the operation of the underground mine, including, but not limited to, mine buildings, coal loading facilities at or near the mine site, coal storage facilities, equipment storage facilities, fan buildings, hoist buildings, preparation plants, sheds, shops and other buildings, shall be located, maintained and used in a manner that does the following:
(2) To the extent possible using the best technology currently available:
The provisions of this § 89.67 adopted July 30, 1982, 12 Pa.B. 2473, effective July 31, 1982, 12 Pa.B. 2382; amended May 8, 1998, effective May 9, 1998, 28 Pa.B. 2227; amended June 12, 1998, effective June 13, 1998, 28 Pa.B. 2761; corrected October 15, 1999, effective August 1, 1998, 29 Pa.B. 5389; amended July 7, 2000, effective October 16, 1999, 30 Pa.B. 3439. Immediately preceding text appears at serial pages (260524) to (260525).
This section cited in 25 Pa. Code § 88.492 (relating to minimum requirements for reclamation and operation plan); 25 Pa. Code § 88.493 (relating to minimum environmental protection performance standards); and 25 Pa. Code § 89.173 (relating to performance standards).