Wisconsin Administrative Code

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…

NR 257.13 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 shall achieve t…

NR 257.14 New source performance standards. Any new source subject to this subchapter shall achieve the following performance standards: Table 15 Core with an annealing furnace scrubber NSPS Pollutant or pollutant property Maximum for Maximum for any 1 day monthly average mg/off-…

NR 257.15 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 POTW shall comply with ch. NR 211 and achieve the following pretreatment standards for existing…

NR 257.20 Applicability; description of the rolling with emulsions 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 emulsions operations. History: Cr. Regi…

NR 257.21 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 257.22 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…

NR 257.23 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 shall achieve t…

NR 257.25 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 POTW shall comply with ch. NR 211 and achieve the following pretreatment standards for existing…

NR 257.26 Pretreatment standards for new sources. Except as provided in s. NR 211.13, any new source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following pretreatment standards for new sources: Table 60 Core ope…

NR 257.30 Applicability; description of the extrusion 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 extrusion operations. History: Cr. Register, November, 1989, No. …

NR 257.32 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…

NR 257.33 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 t…

NR 257.35 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 pretreatment standards for existing…

NR 257.36 Pretreatment standards for new sources. Except as provided in s. NR 211.13, any new source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following pretreatment standards for new sources. Degassing operati…

NR 257.40 Applicability; description of the forging 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 forging operations. History: Cr. Register, November, 1989, No. 407,…

NR 257.41 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 257.44 New source performance standards. Any new source subject to this subchapter shall achieve the following performance standards: Table 107 Core operation NSPS Pollutant or pollutant property Maximum for Maximum for any 1 day monthly average mg/off-kg (lb/million off-lbs) …

NR 257.45 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 POTW shall comply with ch. NR 211 and achieve the following pretreatment standards for existing…

NR 257.50 Applicability; description of the drawing 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 drawing with neat oils operations. History: Cr. Regi…

NR 257.51 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 257.52 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…

NR 257.53 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 t…

NR 257.54 New source performance standards. Any new source subject to this subchapter shall achieve the following performance standards: Table 139 Core operation NSPS Pollutant or pollutant property Maximum for Maximum for any 1 day monthly average mg/off-kg (lb/million off-lbs) …

NR 257.55 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 pretreatment standards for existing…

NR 257.60 Applicability; description of the drawing with emulsions or soaps 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 drawing with emulsions or soaps operations.…

NR 257.61 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 257.62 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…

NR 257.63 Effluent limitations representing the degree of effluent reduction attainable by the application of 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 f…

NR 257.64 New source performance standards. Any new source subject to this subchapter shall achieve the following performance standards: NR 257.64 Table 174 Core operation NSPS Pollutant or pollutant property Maximum for Maximum for any 1 day monthly average mg/off-kg (lb/million…