Wisconsin Administrative Code
Department of Natural Resources
NR 200-299 - Environmental Protection - Wisconsin Pollutant Discharge Elimination System
Chapter NR 230 - Inorganic chemicals manufacturing
- Section NR 230.001 - Purpose
- Section NR 230.002 - Applicability
- Section NR 230.003 - General definitions
- Section NR 230.004 - Compliance dates
- Subchapter I - Aluminum chloride
- Subchapter II - Aluminum sulfate
- Subchapter III - Calcium carbide
- Subchapter IV - Calcium chloride
- Subchapter V - Calcium oxide
- Subchapter VI - Chlor-alkali
- Subchapter VIII - Hydrofluoric acid
- Subchapter IX - Hydrogen peroxide
- Subchapter XI - Potassium metal
- Subchapter XII - Potassium dichromate
- Subchapter XIII - Potassium sulfate
- Subchapter XIV - Sodium bicarbonate
- Subchapter XVI - Sodium chloride
- Subchapter XVII - Sodium dichromate and sodium sulfate
- Subchapter XX - Sodium sulfite
- Subchapter XXII - Titanium dioxide
- Subchapter XXIII - Aluminum fluoride
- Subchapter XXIV - Ammonium chloride
- Subchapter XXVII - Borax
- Subchapter XXVIII - Boric acid
- Subchapter XXIX - Bromine
- Subchapter XXX - Calcium carbonate
- Subchapter XXXI - Calcium hydroxide
- Subchapter XXXIII - Carbon monoxide and byproduct hydrogen
- Subchapter XXXIV - Chrome pigments
- Subchapter XXXV - Chromic acid
- Subchapter XXXVI - Copper salts
- Subchapter XXXVIII - Ferric chloride
- Subchapter XL - Fluorine
- Subchapter XLI - Hydrogen
- Subchapter XLII - Hydrogen cyanide
- Subchapter XLIII - Iodine
- Subchapter XLIV - Lead monoxide
- Subchapter XLV - Lithium carbonate
- Subchapter XLVII - Nickel salts
- Subchapter IL - Oxygen and nitrogen
- Subchapter L - Potassium chloride
- Subchapter LI - Potassium iodide
- Subchapter LIII - Silver nitrate
- Subchapter LIV - Sodium bisulfite
- Subchapter LV - Sodium fluoride
- Subchapter LX - Stannic oxide
- Subchapter LXIII - Zinc sulfate
- Subchapter LXIV - Cadmium pigments and salts
- Subchapter LXV - Cobalt salts
- Subchapter LXVI - Sodium chlorate
- Subchapter LXVII - Zinc chloride
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