Wisconsin Legislature: NR 230.242

NR 230.227NR 230.227 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology. Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the limitations set forth in s. NR 230.222 for TSS and pH.

NR 230.227 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. XXIII of ch. NR 230Subchapter XXIII — Aluminum fluoride

NR 230.23NR 230.23 Applicability; description of the aluminum fluoride subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of aluminum fluoride by the dry process in which partially dehydrated alumina hydrate is reacted with hydrofluoric acid gas.

NR 230.23 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.232NR 230.232 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of BPT:

NR 230.232 Note(1) Within the range of 6.0 to 9.0

NR 230.232 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.233NR 230.233 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. Except as provided in 40 CFR 125.30 to 125.32 any existing point source subject to this subchapter shall achieve the limitations set forth in s. NR 230.232 for fluoride, chromium, and nickel.

NR 230.233 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.234NR 230.234 New source performance standards. Any new source subject to this subchapter shall achieve the standards set forth in s. NR 230.232.

NR 230.234 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.237NR 230.237 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology. Except as provided in 40 CFR 125.30 to 125.32 any existing point source subject to this subchapter shall achieve the limitations set forth in s. NR 230.232 for TSS and pH.

NR 230.237 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. XXIV of ch. NR 230Subchapter XXIV — Ammonium chloride

NR 230.24NR 230.24 Applicability; description of the ammonium chloride subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of ammonium chloride by the reaction of anhydrous ammonia with hydrogen chloride gas and by the recovery process from Solvay process wastes.

NR 230.24 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.241NR 230.241 Specialized definitions. The following definitions apply to the terms used in this subchapter:

NR 230.241(1)(1) “Contaminated nonprocess wastewater” means any water which, during manufacturing or processing, comes into incidental contact with any raw material, intermediate product, finished product, byproduct, or waste product.

NR 230.241(2)(2) “Incidental contact” means contact resulting from:

NR 230.241(2)(a)(a) Rainfall runoff;

NR 230.241(2)(b)(b) Accidental spills;

NR 230.241(2)(c)(c) Accidental leaks which are caused by failure of process equipment and which are repaired within the shortest reasonable time not to exceed 24 hours after discovery; and

NR 230.241(2)(d)(d) Discharges from safety showers and related personal safety equipment.

NR 230.241(3)(3) “Process wastewater” means any water which, during manufacturing or processing, comes into contact with or results from the production or use of any raw material, intermediate product, finished product, byproduct, or waste product, except for contaminated nonprocess wastewater.

NR 230.241(4)(4) “Process wastewater pollutants” means pollutants present in the process wastewater.

NR 230.241 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.2415NR 230.2415 Regulation of contaminated nonprocess wastewater. Contaminated nonprocess wastewater shall be regulated as process wastewater unless all reasonable measures have been taken to prevent, reduce, and control incidental contact and to mitigate the effects of incidental contact after it has occurred.

NR 230.2415 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.242NR 230.242 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.

NR 230.242(1)(1) Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter which reacts anhydrous ammonia with hydrogen gas may not discharge process wastewater pollutants to waters of the state.

NR 230.242(2)(2) Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter which uses the recovery process from Solvay process wastes shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of BPT:

NR 230.242 Note(1) Within the range of 6.0 to 9.0

NR 230.242 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. XXVII of ch. NR 230Subchapter XXVII — Borax

NR 230.27NR 230.27 Applicability; description of the borax subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of borax by the ore mining process and by the Trona process.

NR 230.27 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.272NR 230.272 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter may not discharge process wastewater pollutants to waters of the state, but residual brine and depleted liquor may be returned to the body of water from which the process brine solution was originally drawn.

NR 230.272 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.276NR 230.276 Pretreatment standards for new sources. Except as provided in s. NR 211.13, any new source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the limitations set forth in s. NR 230.272.

NR 230.276 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. XXVIII of ch. NR 230Subchapter XXVIII — Boric acid

NR 230.28NR 230.28 Applicability; description of the boric acid subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of boric acid from either ore mined borax or borax produced by the Trona process.

NR 230.28 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.282NR 230.282 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.

NR 230.282(1)(1) Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter which uses borax made by the Trona process may not discharge process wastewater pollutants into waters of the state, but residual brine and depleted liquor may be returned to the body of water from which the process brine solution was originally withdrawn.

NR 230.282(2)(2) Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter which uses ore mined borax shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of BPT:

NR 230.282 Note(1) Within the range of 6.0 to 9.0

NR 230.282 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. XXIX of ch. NR 230Subchapter XXIX — Bromine

NR 230.29NR 230.29 Applicability; description of the bromine subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of bromine by the brine mining process and by the Trona process.

NR 230.29 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.292NR 230.292 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter may not discharge process wastewater pollutants to waters of the state, but residual brine and depleted liquor may be returned to the body of water from which the process brine solution was originally withdrawn.

NR 230.292 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.296NR 230.296 Pretreatment standards for new sources. Except as provided in s. NR 211.13, any new source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the limitations set forth in s. NR 230.292.

NR 230.296 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. XXX of ch. NR 230Subchapter XXX — Calcium carbonate

NR 230.30NR 230.30 Applicability; description of the calcium carbonate subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of calcium carbonate by the milk of lime process and by the recovery process from Solvay process wastes.

NR 230.30 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.302NR 230.302 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of BPT:

NR 230.302 Note(1) Within the range of 6.0 to 9.0

NR 230.302 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. XXXI of ch. NR 230Subchapter XXXI — Calcium hydroxide

NR 230.31NR 230.31 Applicability; description of the calcium hydroxide subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of calcium hydroxide by the lime slaking process.

NR 230.31 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.311NR 230.311 Specialized definitions. The following definitions apply to the terms used in this subchapter:

NR 230.311(1)(1) “Contaminated nonprocess wastewater” means any water which, during manufacturing or processing, comes into incidental contact with any raw material, intermediate product, finished product, byproduct, or waste product, if all reasonable measures have been taken to prevent, reduce, and control incidental contact and to mitigate the effects of incidental contact after it has occurred.

NR 230.311(2)(2) “Incidental contact” means contact resulting from:

NR 230.311(2)(a)(a) Rainfall runoff;

NR 230.311(2)(b)(b) Accidental spills;

NR 230.311(2)(c)(c) Accidental leaks which are caused by failure of process equipment and which are repaired within the shortest reasonable time not to exceed 24 hours after discovery; and

NR 230.311(2)(d)(d) Discharges from safety showers and related personal safety equipment.

NR 230.311(3)(3) “Process wastewater” means any water which, during manufacturing or processing, comes into contact with or results from the production or use of any raw material, intermediate product, finished product, byproduct, or waste product, except for contaminated nonprocess wastewater.

NR 230.311(4)(4) “Process wastewater pollutants” means pollutants present in the process wastewater.

NR 230.311 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.312NR 230.312 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter may not discharge process wastewater pollutants into waters of the state.

NR 230.312 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.316NR 230.316 Pretreatment standards for new sources. Except as provided in s. NR 211.13, any new source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and may not discharge process wastewater pollutants into a POTW.

NR 230.316 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. XXXIII of ch. NR 230Subchapter XXXIII — Carbon monoxide and byproduct hydrogen

NR 230.33NR 230.33 Applicability; description of the carbon monoxide and byproduct hydrogen subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of carbon monoxide and byproduct hydrogen by the reforming process.

NR 230.33 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.332NR 230.332 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of BPT:

NR 230.332 Note(1) Within the range of 6.0 to 9.0

NR 230.332 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. XXXIV of ch. NR 230Subchapter XXXIV - Chrome pigments

NR 230.34NR 230.34 Applicability; description of the chrome pigments subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of chrome yellow, chrome orange, molybdate chrome orange, anhydrous and hydrous chromium oxide, chrome green, and zinc yellow.

NR 230.34 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.