Current through Register Vol. 54, No. 25, June 22, 2024
Section 87.139 - Slides and other damages(a) An undisturbed natural barrier shall be provided beginning at the elevation of the lowest coal seam to be mined and extending from the outslope for such distance as may be determined by the Department as is needed to assure stability. The barrier shall be retained in place to prevent slides and erosion.(b) At any time a slide occurs which may have a potential adverse affect on public property, health, safety or the environment, the operator shall notify the Department by the fastest available means and shall implement all necessary remedial measures in the manner acceptable to the Department.The provisions of this § 87.139 adopted December 19, 1980, 10 Pa.B. 4789, effective 7/31/1982, 12 Pa.B. 2382; amended July 30, 1982, 12 Pa.B. 2473, effective 7/31/1982, 12 Pa.B. 2382.