Section 77.655. Closing of underground mine openings

(a) Mine openings.

(1) Upon completion of mining, a mine opening, except those approved for water monitoring or otherwise managed in a manner approved by the Department, shall be closed:

(i) To prevent degradation of surface waters and groundwaters.

(ii) To assist in returning the groundwater as near to its premining level as possible.

(iii) To assist in returning the hydrologic balance as near to its premining condition as possible to prevent access to underground workings.

(iv) To ensure the safety of people.

(2) Prior to closing a mine opening, the plan for the closing shall be approved by the Department.

(b) Inactive mine openings. During operation of a mine, a mine opening that becomes inactive and has no further use shall be immediately closed under subsection (a).

(c) Temporarily inactive mine openings. Temporarily inactive mine openings shall be closed to ensure the safety of people, livestock, fish and wildlife.

The provisions of this § 77.655 adopted March 16, 1990, effective March 17, 1990, 20 Pa.B. 1643.

Notation

Cross References

This section cited in 25 Pa. Code § 77.456 (relating to reclamation information).