Wis. Admin. Code NR § 230.002
This chapter applies to any manufacturing operation which discharges or may discharge process wastewater pollutants to waters of the state or into a publicly owned treatment works and which produces any of the inorganic chemicals listed in table A:
Table A
aluminum fluoride | lithium |
aluminum sulfate | nickel salts |
ammonium chloride | nitrogen |
borax | oxygen |
boric acid | potassium metal |
bromine | potassium chloride |
cadmium pigments and salts | potassium dichromate |
calcium carbide | potassium hydroxide |
calcium carbonate | potassium iodide |
calcium chloride | potassium sulfate |
calcium hydroxide | silver nitrate |
calcium oxide | sodium bicarbonate |
carbon monoxide | sodium bisulfite |
chlorine | sodium chlorate |
chrome pigments | sodium chloride |
chromic acid | sodium dichromate |
cobalt salts | sodium fluoride |
copper salts | sodium hydroxide |
ferric chloride | sodium sulfate |
fluorine | sodium sulfite |
hydrofluoric acid | stannic oxide |
hydrogen | titanium dioxide |
hydrogen cyanide | zinc chloride |
hydrogen peroxide | zinc sulfate |
iodine |
Wis. Admin. Code Department of Natural Resources § NR 230.002