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Pennsylvania Code

Operations

Operations

89.31General requirements.89.32General description of the underground mining activities.89.33Geology.89.34Hydrology.89.35Prediction of the hydrologic consequences.89.36Protection of the hydrologic balance.89.37Existing structures.89.38Archaeological and historical resources, public parks and publicly-owned parks.89.39Underground development wastes and excess excavated material.89.40Return of coal processing and underground development waste to abandoned underground workings.89.41[Reserved].89.42[Reserved].89.43[Reserved].89.44[Reserved].89.45[Reserved].89.46[Reserved].89.47[Reserved].89.48[Reserved].89.49[Reserved].89.51Signs and markers.89.52Water quality standards, effluent limitations and best management practices.89.53Precipitation event exemption.89.54Preventing discharges from underground mines.89.55Collection channels.89.56Stream channel diversions.89.57Treatment facility design.89.58Pollution-forming materials.89.59Surface water and groundwater monitoring.89.60Discharges to underground mines.89.61Coal recovery.89.62Use of explosives.89.63Disposal of noncoal wastes.89.64Air resources protection.89.65Protection of fish, wildlife and related environmental values.89.66Slides and other damage.89.67Support facilities.89.68Cessation of operations: temporary.89.69Other transportation facilities.