A state law establishing administrative processes and procedures for Commonwealth departments and commissions. Coal refuse . Any waste coal, rock, slate and related materials associated with or near a coal seam, that results from the mining of coal and cleaning or preparation of the coal. Coal refuse disposal . The placement of coal refuse on the land surface.
Coal refuse reprocessing .
The extraction of coal from coal refuse. Environmental Hearing Board . Mine subsidence . Movement of the ground surface as a result of the collapse or failure of underground mine workings. Pennsylvania Bulletin .