NR 661.0004(2)(g)(g) Solid waste from the extraction, beneficiation, and processing of ores and minerals, including coal, phosphate rock, and overburden from the mining of uranium ore, except as provided under s. NR 666.112 for facilities that burn or process hazardous waste.
NR 661.0004(2)(g)1.1. For the purposes of this paragraph, beneficiation of ores and minerals is restricted to the following activities: crushing; grinding; washing; dissolution; crystallization; filtration; sorting; sizing; drying; sintering; pelletizing; briquetting; calcining to remove water or carbon dioxide; roasting, autoclaving, or chlorination in preparation for leaching, except where the roasting, autoclaving, chlorination, or leaching sequence produces a final or intermediate product that does not undergo further beneficiation or processing; gravity concentration; magnetic separation; electrostatic separation; flotation; ion exchange; solvent extraction; electrowinning; precipitation; amalgamation; and heap, dump, vat, tank, and in situ leaching.
NR 661.0004(2)(g)2.2. For the purposes of this paragraph, solid waste from the processing of ores and minerals includes only the following wastes as generated:
NR 661.0004(2)(g)2.a.a. Slag from primary copper processing.
NR 661.0004(2)(g)2.b.b. Slag from primary lead processing.
NR 661.0004(2)(g)2.c.c. Red and brown muds from bauxite refining.
NR 661.0004(2)(g)2.d.d. Phosphogypsum from phosphoric acid production.
NR 661.0004(2)(g)2.e.e. Slag from elemental phosphorus production.
NR 661.0004(2)(g)2.f.f. Gasifier ash from coal gasification.
NR 661.0004(2)(g)2.g.g. Process wastewater from coal gasification.
NR 661.0004(2)(g)2.h.h. Calcium sulfate wastewater treatment plant sludge from primary copper processing.
NR 661.0004(2)(g)2.i.i. Slag tailings from primary copper processing.
NR 661.0004(2)(g)2.j.j. Fluorogypsum from hydrofluoric acid production.
NR 661.0004(2)(g)2.k.k. Process wastewater from hydrofluoric acid production.
NR 661.0004(2)(g)2.L.L. Air pollution control dust/sludge from iron blast furnaces.
NR 661.0004(2)(g)2.m.m. Iron blast furnace slag.
NR 661.0004(2)(g)2.n.n. Treated residue from roasting/leaching of chrome ore.
NR 661.0004(2)(g)2.o.o. Process wastewater from primary magnesium processing by the anhydrous process.
NR 661.0004(2)(g)2.p.p. Process wastewater from phosphoric acid production.
NR 661.0004(2)(g)2.q.q. Basic oxygen furnace and open hearth furnace air pollution control dust/sludge from carbon steel production.
NR 661.0004(2)(g)2.r.r. Basic oxygen furnace and open hearth furnace slag from carbon steel production.
NR 661.0004(2)(g)2.s.s. Chloride process waste solids from titanium tetrachloride production.
NR 661.0004(2)(g)2.t.t. Slag from primary zinc processing.
NR 661.0004(2)(g)3.3. A residue derived from co-processing mineral processing secondary material with normal beneficiation raw materials or with normal mineral processing raw materials remains excluded under this subsection if the owner or operator does all of the following:
NR 661.0004(2)(g)3.a.a. Processes at least 50 percent by weight normal beneficiation raw materials or normal mineral processing raw materials.
NR 661.0004(2)(g)3.b.b. Legitimately reclaims the secondary mineral processing materials.
NR 661.0004(2)(h)(h) Cement kiln dust waste, except as provided by s. NR 666.112 for facilities that burn or process hazardous waste.
NR 661.0004(2)(i)(i) Solid waste that consists of discarded arsenical-treated wood or wood products that fails the test for the Toxicity Characteristic for Hazardous Waste Codes D004 through D017 and that is not a hazardous waste for any other reason if the waste is generated by persons who utilize the arsenical-treated wood and wood products for these materials’ intended end use.
NR 661.0004(2)(j)(j) Petroleum-contaminated media and debris that fail the test for the Toxicity Characteristic specified in s. NR 661.0024 for any of the hazardous waste codes D018 through D043 only, and are subject to the corrective action rules under chs. ATCP 93 and NR 706.