25 Pa. Code § 13.13
Current through Register Vol. 54, No. 44, November 2, 2024
The Department will require that mining operations which are or will be in operation on or after May 3, 1978, and which have not previously demonstrated their compliance with the initial performance standards, must demonstrate that they will comply with the initial performance standards. The Department will enforce the initial performance standards for these operations beginning on May 3, 1978.
25 Pa. Code § 13.13