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NR 274.062(3) (3) During any calendar month, a process wastewater impoundment may discharge from the overflow a volume equivalent to whatever is the greatest of the following:
NR 274.062(3)(a) (a) The difference between the precipitation for that month which falls within the impoundment and the evaporation from the impoundment for that month; or
NR 274.062(3)(b) (b) The difference between the mean precipitation for that month which falls within the impoundment and the mean evaporation for that month as established for the impoundment's location by the national climatic center, national oceanic and atmospheric administration or as otherwise established if no monthly evaporation has been determined by the national climatic center.
NR 274.062(3)(c) (c) Any process wastewater discharge according to this subsection shall comply with the following limitations: - See PDF for table PDF
(1) Within the range of 6.0 to 9.0.
NR 274.062 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.063 NR 274.063 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
NR 274.063(1)(1) Except as provided in 40 CFR 125.30 to 125.32 and sub. (2), any existing point source subject to this subchapter may not discharge process wastewater pollutants into waters of the state.
NR 274.063(2) (2) A process wastewater impoundment which is designed, constructed and operated to contain the precipitation from the 25-year, 24-hour rainfall event as established for the impoundment's location by the national climatic center, national oceanic and atmospheric administration, may discharge a volume of process wastewater equivalent to the volume of precipitation which falls within the impoundment in excess of the precipitation attributable to the 25-year, 24-hour rainfall event, when such an event occurs.
NR 274.063 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.064 NR 274.064 New source performance standards. Any new source subject to this subchapter may not discharge process wastewater pollutants into waters of the state.
NR 274.064 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.065 NR 274.065 Pretreatment standards for existing sources.
NR 274.065(1)(1) Except as provided in ss. NR 211.13 and 211.14 and sub. (2), any existing 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 274.065(2) (2) A process wastewater impoundment which is designed, constructed, and operated to contain the precipitation from the 25-year, 24-hour rainfall event as established for the impoundment's location by the national climatic center, national oceanic and atmospheric administration, may discharge a volume of process wastewater equivalent to the volume of precipitation which falls within the impoundment in excess of the precipitation attributable to the 25-year, 24-hour rainfall event, when such an event occurs.
NR 274.065 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.066 NR 274.066 Pretreatment standards for new sources. Except as provided in s. NR 211.13, any new source subject to the secondary copper subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and may not discharge process wastewater pollutants into a POTW.
NR 274.066 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
subch. VII of ch. NR 274 Subchapter VII — Primary Lead
NR 274.07 NR 274.07 Applicability; description of the primary lead 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 lead at primary lead smelters and refineries.
NR 274.07 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.072 NR 274.072 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 application of BPT: - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times.
NR 274.072 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.073 NR 274.073 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 following effluent limitations representing the degree of effluent reduction attainable by application of BAT: - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF
NR 274.073 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.074 NR 274.074 New source performance standards. Any new source subject to this subchapter shall achieve the following standards: - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times.
NR 274.074 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.075 NR 274.075 Pretreatment standards for existing sources. Except as provided in ss. NR 211.13 and 211.14, any existing source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSES: - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF
NR 274.075 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.076 NR 274.076 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 following PSNS: - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF
NR 274.076 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
subch. VIII of ch. NR 274 Subchapter VIII — Primary Zinc
NR 274.08 NR 274.08 Applicability; description of the primary zinc 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 primary zinc by either electrolytic or pyrolytic means.
NR 274.08 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.082 NR 274.082 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 application of BPT: - See PDF for table PDF
(1) Within the range of 6.0 to 9.0 at all times.
NR 274.082 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.083 NR 274.083 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 following effluent limitations representing the degree of effluent reduction attainable by application of BAT: - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF
NR 274.083 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.084 NR 274.084 New source performance standards. Any new source subject to this subchapter shall achieve the following standards: - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times. - See PDF for table PDF
(1) Within the range of 7.5 to 10.0 at all times.
NR 274.084 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.085 NR 274.085 Pretreatment standards for existing sources. Except as provided in ss. NR 211.13 and 211.14, any new [existing] source subject to the primary zinc subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSES: - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF - See PDF for table PDF
NR 274.085 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.086 NR 274.086 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 standards set forth in s. NR 274.085.
NR 274.086 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
subch. IX of ch. NR 274 Subchapter IX — Metallurgical Acid Plants
NR 274.09 NR 274.09 Applicability; description of the metallurgical acid plants subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the byproduct sulfuric acid at primary copper smelters, primary zinc facilities, primary lead facilities, and primary molybdenum facilities, including any associated air pollution control or gas conditioning systems for sulfur dioxide off-gasses from pyrometallurgical acid plants operations.
NR 274.09 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.092 NR 274.092 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 application of BPT: - See PDF for table PDF
(1) For molybdenum acid plants only
(2) Within the range of 6.0 to 9.0 at all times.
NR 274.092 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.093 NR 274.093 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 following effluent limitations representing the degree of effluent reduction attainable by application of BAT: - See PDF for table PDF
(1) For molybdenum acid plants only.
NR 274.093 History History: Cr. Register, March, 1991, No. 423, eff. 4-1-91.
NR 274.094 NR 274.094 New source performance standards. Any new source subject to this subchapter shall achieve the following standards: - See PDF for table PDF
(1) For molybdenum acid plants only.
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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.