NR 230.02 Applicability; description of the aluminum sulfate subcategory.
NR 230.022 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 230.023 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 230.024 New source performance standards.
NR 230.025 Pretreatment standards for existing sources.
NR 230.026 Pretreatment standards for new sources.
Subchapter III — Calcium carbide
NR 230.03 Applicability; description of the calcium carbide subcategory.
NR 230.032 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 230.033 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 230.034 New source performance standards.
NR 230.036 Pretreatment standards for new sources.
Subchapter IV — Calcium chloride
NR 230.04 Applicability; description of the calcium chloride subcategory.
NR 230.042 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 230.043 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 230.044 New source performance standards.
NR 230.046 Pretreatment standards for new sources.
Subchapter V — Calcium oxide
NR 230.05 Applicability; description of the calcium oxide subcategory.
NR 230.052 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 230.053 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 230.054 New source performance standards.
NR 230.056 Pretreatment standards for new sources.
Subchapter VI — Chlor-alkali
NR 230.06 Applicability; description of the chlor-alkali subcategory.
NR 230.062 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 230.063 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 230.064 New source performance standards.
NR 230.065 Pretreatment standards for existing sources.
NR 230.066 Pretreatment standards for new sources.
NR 230.067 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.
Subchapter VIII — Hydrofluoric acid
NR 230.08 Applicability; description of the hydrofluoric acid subcategory.
NR 230.082 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 230.083 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 230.084 New source performance standards.
NR 230.086 Pretreatment standards for new sources.
Subchapter IX — Hydrogen peroxide
NR 230.09 Applicability; description of the hydrogen peroxide subcategory.
NR 230.092 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
Subchapter XI — Potassium metal
NR 230.11 Applicability; description of the potassium metal subcategory.
NR 230.112 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 230.113 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 230.114 New source performance standards.
NR 230.116 Pretreatment standards for new sources.
Subchapter XII — Potassium dichromate
NR 230.12 Applicability; description of the potassium dichromate subcategory.
NR 230.122 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 230.123 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 230.124 New source performance standards.
NR 230.125 Pretreatment standards for existing sources.
NR 230.126 Pretreatment standards for new sources.
Subchapter XIII — Potassium sulfate
NR 230.13 Applicability; description of the potassium sulfate subcategory.
NR 230.132 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 230.133 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 230.134 New source performance standards.
NR 230.136 Pretreatment standards for new sources.
Subchapter XIV — Sodium bicarbonate
NR 230.14 Applicability; description of the sodium bicarbonate subcategory.
NR 230.142 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 230.143 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 230.144 New source performance standards.
NR 230.146 Pretreatment standards for new sources.
Subchapter XVI — Sodium chloride
NR 230.16 Applicability; description of the sodium chloride subcategory.
NR 230.162 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 230.163 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 230.164 New source performance standards.
NR 230.166 Pretreatment standards for new sources.
Subchapter XVII — Sodium dichromate and sodium sulfate
NR 230.17 Applicability; description of the sodium dichromate and sodium sulfate subcategory.
NR 230.172 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 230.173 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 230.174 New source performance standards.
NR 230.176 Pretreatment standards for new sources.
NR 230.177 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.
Subchapter XX — Sodium sulfite
NR 230.20 Applicability; description of the sodium sulfite subcategory.
NR 230.202 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 230.203 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 230.204 New source performance standards.
NR 230.206 Pretreatment standards for new sources.
Subchapter XXII — Titanium dioxide
NR 230.22 Applicability; description of the titanium dioxide subcategory.
NR 230.222 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
NR 230.223 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
