Appendix A-1 Mining Wastes "Mining waste" means waste generated during the extraction, beneficiation, and processing of minerals, including but not limited to slag from primary copper processing, slag from primary lead processing, red and brown muds from bauxite refining, phosphogypsum from phosphoric acid production, slag from elemental phosphorous production, gasifier ash from coal gasification, process wastewater from coal gasification, calcium sulfate wastewater treatment plant sludge from primary copper processing, slag tailings from primary copper processing, flurogypsum from hydrofluoric acid production, process wastewater from hydrofluoric acid production, air pollution control dust/sludge from iron blast furnaces, iron blast furnace slag, treated residue from roasting/leaching of chrome ore, process wastewater from primary magnesium processing by the anhydrous process, process wastewater from phosphoric acid production, basic oxygen furnace and open hearth furnace air pollution control dust/sludge from carbon steel production, basic oxygen furnace and open hearth furnace slag from carbon steel production, chloride process waste solids from titanium tetrachloride production, slag from primary zinc processing, and friable, finely and powdered wastes containing more than one percent (1.0%) asbestos.
