Wisconsin Administrative Code

NR 255.55 Pretreatment standards for new sources. (1) Except as provided in 40 CFR 403.7, any new source subject to this subchapter that introduces pollutants into a POTW shall comply with 40 CFR Part 403 and achieve the following pretreatment standards for new sources: Table 97 …

NR 255.60 Applicability; description of the magnesium subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from manufacturing magnesium anode batteries. History: Cr. Register, November, 1987, No. …

NR 255.63 New source performance standards. (1) The discharge of wastewater pollutants from any new source subject to this subchapter may not exceed the following standards: (2) There may be no discharge allowance for process wastewater pollutants from any battery manufacturing o…

NR 255.64 Pretreatment standards for existing sources. (1) Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subchapter that introduces pollutants into a POTW shall comply with 40 CFR Part 403 and achieve the following pretreatment standards for e…

NR 255.65 Pretreatment standards for new sources. (1) Except as provided in 40 CFR 403.7, any new source subject to this subchapter that introduces pollutants into a POTW shall comply with 40 CFR Part 403 and achieve the following pretreatment standards for new sources: the chapt…

NR 255.70 Applicability; description of the zinc subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from manufacturing zinc anode batteries. History: Cr. Register, November, 1987, No. 383, eff. …

NR 255.71 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. (1) Except as provided in 40 CFR 125.30 to 125.32, any existing source subject to this subchapter shall achie…

NR 255.72 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. (1) Except as provided in 40 CFR 125.30 to 125.32, any existing source subject to this subchapter shall achieve the…

NR 255.73 New source performance standards. (1) The discharge of wastewater pollutants from any new source subject to this subchapter may not exceed the following standards: NR 255.73 POLLUTANT OR POLLUTANT PROPERTY MAXIMUM FOR ANY 1 DAY Chromium Mercury Silver Zinc Manganese Oil…

NR 255.74 Pretreatment standards for existing sources. (1) Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subchapter that introduces pollutants into a POTW shall comply with 40 CFR Part 403 and achieve the following pretreatment standards for e…

NR 255.75 Pretreatment standards for new sources. (1) Except as provided in 40 CFR 403.7, any new source subject to this subchapter that introduces pollutants into a POTW shall comply with 40 CFR Part 403 and achieve the following pretreatment standards for new sources: MAXIMUM F…

NR 255.80 Cross-references. The federal citations in this chapter correspond to provisions of the Wisconsin administrative code and Wisconsin statutes. The federal citations may be cross-referenced in the following table: Code of Federal Regulations 40 CFR Part 401 40 CFR 403.6 (…

NR 256.01 Purpose. The purpose of this chapter is to establish effluent limitations, standards of performance, and pretreatment standards for discharges of process wastes from the metal molding and casting category of point sources and its subcategories. History: Cr. Register, Ju…

NR 256.02 Applicability. This chapter applies to aluminum, copper, ferrous or zinc casting operations which discharge or may discharge pollutants to waters of the state or into a publicly owned treatment works. History: Cr. Register, June, 1989, No. 402, eff. 7-1-89.

NR 256.03 General definitions. The following definitions are applicable to terms used in this chapter. Definitions of other terms and the meanings of other abbreviations are set forth in ss. NR 205.03, 205.04 and 211.03. (1) XAluminum castingY means the remelting of aluminum or a…

NR 256.04 Monitoring and reporting requirements. (1) TOTAL TOXIC ORGANICS. An indirect discharger may elect to monitor for oil and grease as an alternate to TTO under PSES and PSNS regulatory values. Due to the high solubility of toxic organics in oil and grease, compliance with …

NR 256.05 Compliance dates. (1) Any existing source subject to this chapter which discharges to waters of the state shall achieve: (a) The effluent limitations representing BPT by July 1, 1977; and (b) The effluent limitations representing BAT by July 1, 1984. (2) Any new source …

NR 256.10 Applicability; description of the aluminum casting subcategory. (1) This subchapter applies to discharges to waters of the state and to introductions of pollutants into publicly owned treatment works from aluminum casting operations. It applies to a production process i…

NR 256.12 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, includin…

NR 256.13 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, including nonc…

NR 256.14 New source performance standards. Any new source subject to this subchapter, including noncontinuous direct dischargers, shall achieve the effluent limitations contained in s. NR 256.12. Grinding scrubber operations may not discharge process wastewater pollutants to wat…

NR 256.15 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 publicly owned treatment works shall comply with ch. NR 211 and achieve the following pretreatm…

NR 256.20 Applicability; description of the copper casting subcategory. (1) This subchapter applies to discharges to waters of the state and to introductions of pollutants into publicly owned treatment works from copper casting operations. It applies to a production process if th…

NR 256.22 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, includin…

NR 256.23 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, including nonc…

NR 256.24 New source performance standards. Any new source subject to this subchapter, including noncontinuous direct dischargers, shall achieve the following standards. Grinding scrubber operations may not discharge process wastewater pollutants to waters of the state. Pollutant…

NR 256.25 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 publicly owned treatment works shall comply with ch. NR 211 and achieve the following pretreatm…

NR 256.26 Pretreatment standards for new sources. Except as provided in s. NR 211.13, any new source subject to this subchapter which introduces pollutants into publicly owned treatment works shall comply with ch. NR 211 and achieve the pretreatment standards contained in s. NR 2…

NR 256.30 Applicability; description of the ferrous casting subcategory. (1) This subchapter applies to discharges to waters of the state and to introduction of pollutants into publicly owned treatment works from ferrous casting operations. It applies to a production process if t…

NR 256.31 Specialized definitions. The following definitions are applicable to terms used in this chapter: (1) XCast ironY means an iron containing carbon in excess of the solubility in the austentite that exists in the alloy at the eutectic temperature, or any iron-carbon alloy …

NR 256.32 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, includin…

NR 256.33 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. (1) Any plant, including noncontinuous direct dischargers, which casts primarily malleable iron where metal poured …

NR 256.34 New source performance standards. (1) Any new source, including noncontinuous direct dischargers, which casts primarily malleable iron where metal poured is equal to or less than 3,557 tons per year or casts primarily steel shall achieve the effluent standards contained…

NR 256.35 Pretreatment standard 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 publicly owned treatment works shall comply with ch. NR 211 and achieve the following pretreatme…

NR 256.36 Pretreatment standards for new sources. Except as provided in s. NR 211.13, any new source subject to this subchapter which introduces pollutants into publicly owned treatment works shall comply with ch. NR 211 and achieve the pretreatment standards contained in s. NR 2…

NR 256.40 Applicability; description of the zinc casting subcategory. (1) This subchapter applies to discharges to waters of the state and to introductions of pollutants into publicly owned treatment works from zinc casting operations. It applies to a production process if the mo…

NR 256.42 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, includin…

NR 256.43 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, including nonc…

NR 256.44 New source performance standards. Any new source subject to this subchapter, including noncontinuous direct dischargers, shall achieve the following standards: Pollutant or pollutant property Copper (T) Lead (T) Zinc (T) Oil & grease TSS pH TABLE 79 ZINC CASTING SUBCATE…

NR 256.45 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 publicly owned treatment works shall comply with ch. NR 211 and achieve the following pretreatme…

NR 256.46 Pretreatment standards for new sources. Except as provided in s. NR 211.13, any new source subject to this subchapter which introduces pollutants into publicly owned treatment works shall comply with ch. NR 211 and achieve the pretreatment standards contained in s. NR 2…

NR 257.01 Purpose. The purpose of this chapter is to establish effluent limitations, performance standards, and pretreatment standards for the discharge of process wastes from the aluminum forming point source category and its subcategories. History: Cr. Register, November, 1989,…

NR 257.02 Applicability. (1) This chapter applies to any aluminum forming facility which discharges or may discharge pollutants to waters of the state or which introduces or may introduce pollutants into a publicly owned treatment works. (2) This chapter applies to chemical or el…

NR 257.03 General definitions. In addition to the definitions set forth in ss. NR 205.03, 205.04, and 211.03, the following definitions apply to the terms used in this chapter: (1) XAluminum formingY means a set of manufacturing operations in which aluminum and aluminum alloys ar…

NR 257.04 Monitoring and reporting requirements. The following special monitoring and reporting requirements apply to all facilities subject to this chapter: (1) Analyses for cyanide are not required when both of the following conditions are met: (a) The first wastewater sample o…

NR 257.05 Compliance dates. (1) Any existing source subject to this chapter which discharges to waters of the state shall achieve; (a) The effluent limitations representing BPT by July 1, 1977; and (b) The effluent limitations representing BAT by July 1, 1984. (2) Any new source …

NR 257.06 Removal allowances for pretreatment standards. Removal allowances for pretreatment standards pursuant to s. NR 211.13 may be granted for the toxic metals lim- the chapter was last published. 3 DEPARTMENT OF NATURAL RESOURCES ited by this chapter when the toxic metals ar…

NR 257.10 Applicability; description of the rolling with neat oils subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from core and ancillary rolling with neat oils operations. History: Cr. Regi…

NR 257.11 Specialized definitions. In addition to the definitions set forth in s. NR 257.03, the following definitions apply to the terms used in this subchapter: (1) XAncillary operationY means any operation which is not a core operation but which is performed on-site following …

NR 257.12 Effluent limitations representing the degree of effluent reduction attainable by 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…