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subch. XXII of ch. NR 230 Subchapter XXII — Titanium dioxide
NR 230.22 NR 230.22Applicability; description of the titanium dioxide 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 titanium dioxide by the sulfate process, the chloride process, and the chloride-ilmenite process.
NR 230.22 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.222 NR 230.222Effluent 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: - See PDF for table PDF
NR 230.222 Note (1) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 230.222 Note (1) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 230.222 Note (1) Within the range of 6.0 to 9.0
NR 230.222 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.223 NR 230.223Effluent 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 230.222 for chromium and nickel.
NR 230.223 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.224 NR 230.224New source performance standards. Any new source subject to this subchapter shall achieve the following NSPS: - See PDF for table PDF
NR 230.224 Note (1) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 230.224 Note (1) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 230.224 Note (1) Within the range of 6.0 to 9.0
NR 230.224 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.226 NR 230.226Pretreatment 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 shall achieve the following PSNS: - See PDF for table PDF
NR 230.226 Note (1) When a POTW finds that mass limitations are necessary, the PSNS shall be the standards set forth in s. NR 230.224 for chromium, iron, and nickel. - See PDF for table PDF
NR 230.226 Note (1) When a POTW finds that mass limitations are necessary, the PSNS shall be the standards set forth in s. NR 230.224 for chromium, iron, and nickel. - See PDF for table PDF
NR 230.226 Note (1) When a POTW finds that mass limitations are necessary, the PSNS shall be the standards set forth in s. NR 230.224 for chromium, iron, and nickel.
NR 230.226 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.227 NR 230.227Effluent 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
subch. XXIII of ch. NR 230 Subchapter XXIII — Aluminum fluoride
NR 230.23 NR 230.23Applicability; 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.232 NR 230.232Effluent 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: - See PDF for table PDF
NR 230.232 Note (1) Within the range of 6.0 to 9.0
NR 230.232 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.233 NR 230.233Effluent 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.234 NR 230.234New source performance standards. Any new source subject to this subchapter shall achieve the standards set forth in s. NR 230.232.
NR 230.234 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.237 NR 230.237Effluent 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
subch. XXIV of ch. NR 230 Subchapter XXIV — Ammonium chloride
NR 230.24 NR 230.24Applicability; 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.241 NR 230.241Specialized 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.2415 NR 230.2415Regulation 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.242 NR 230.242Effluent 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: - See PDF for table PDF
NR 230.242 Note (1) Within the range of 6.0 to 9.0
NR 230.242 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
subch. XXVII of ch. NR 230 Subchapter XXVII — Borax
NR 230.27 NR 230.27Applicability; 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.272 NR 230.272Effluent 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.276 NR 230.276Pretreatment 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
subch. XXVIII of ch. NR 230 Subchapter XXVIII — Boric acid
NR 230.28 NR 230.28Applicability; 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.282 NR 230.282Effluent 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: - See PDF for table PDF
NR 230.282 Note (1) Within the range of 6.0 to 9.0
NR 230.282 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
subch. XXIX of ch. NR 230 Subchapter XXIX — Bromine
NR 230.29 NR 230.29Applicability; 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.292 NR 230.292Effluent 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.296 NR 230.296Pretreatment 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
subch. XXX of ch. NR 230 Subchapter XXX — Calcium carbonate
NR 230.30 NR 230.30Applicability; 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.302 NR 230.302Effluent 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: - See PDF for table PDF
NR 230.302 Note (1) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 230.302 Note (1) Within the range of 6.0 to 9.0
NR 230.302 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
subch. XXXI of ch. NR 230 Subchapter XXXI — Calcium hydroxide
NR 230.31 NR 230.31Applicability; 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 History History: Cr. Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.311 NR 230.311Specialized 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:
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Published under s. 35.93, Stats. Updated on the first day of each month. Entire code is always current. The Register date on each page is the date the chapter was last published.