Wisconsin Legislature: NR 257.44

1 Within the range of 7.0 to 10 at all times.

NR 257.32 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.33NR 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 the following effluent limitations representing the degree of effluent reduction attainable by the application of BAT. Degassing operations may not discharge wastewater pollutants.

NR 257.33 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.34NR 257.34 New source performance standards. Any new source subject to this subchapter shall achieve the following performance standards. Degassing operations may not discharge wastewater pollutants.

1 Within the range of 7.0 to 10 at all times.

1 The pH shall be maintained within the range of 7.0 to 10.0 at all times, except for those situations when this waste stream is discharged separately and without commingling with any other wastewater, in which case the pH shall be within the range of 6.0 to 10.0 at all times.

1 Within the range of 7.0 to 10 at all times.

NR 257.34 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.35NR 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 sources. Degassing operations may not discharge wastewater pollutants.

NR 257.35 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.36NR 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 operations may not discharge wastewater pollutants.

NR 257.36 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

subch. IV of ch. NR 257Subchapter IV — The Forging Subcategory

NR 257.40NR 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.

NR 257.40 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.41NR 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:

NR 257.41(1)(1) “Ancillary operation” means any operation which is not a core operation but which is performed on-site following or preceding the forging operation, such as forging air pollution scrubbers, solution heat treatment, cleaning or etching.

NR 257.41(2)(2) “Core operation” means forging, artificial aging, annealing, degreasing, and sawing.

NR 257.41 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.44NR 257.44 New source performance standards. Any new source subject to this subchapter shall achieve the following performance standards:

1 Within the range of 7.0 to 10 at all times.

NR 257.44 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.45NR 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 sources:

NR 257.45 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.46NR 257.46 Pretreatment standards for new sources. Except as provided in s. NR 211.13, any new source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following pretreatment standards for new sources:

NR 257.46 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

subch. V of ch. NR 257Subchapter V — The Drawing With Neat Oils Subcategory

NR 257.50NR 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.

NR 257.50 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.51NR 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:

NR 257.51(1)(1) “Ancillary operation” means any operation which is not a core operation but which is performed on-site following or preceding the drawing operation, such as continuous rod casting, solution heat treatment, and cleaning or etching.

NR 257.51(2)(2) “Core operation” means drawing with neat oils, stationary casting, artificial aging, annealing, degreasing, sawing, and swaging.

NR 257.51 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.52NR 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 the following effluent limitations representing the degree of effluent reduction attainable by the application of BPT:

1 Within the range of 7.0 to 10 at all times.

1Within the range of 7.0 to 10 at all times.

1 Within the range of 7.0 to 10 at all times.

NR 257.52 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.53NR 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 the following effluent limitations representing the degree of effluent reduction attainable by the application of BAT:

NR 257.53 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.54NR 257.54 New source performance standards. Any new source subject to this subchapter shall achieve the following performance standards:

1 Within the range of 7.0 to 10 at all times.

NR 257.54 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.55NR 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 sources:

NR 257.55 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.56NR 257.56 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:

NR 257.56 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

subch. VI of ch. NR 257Subchapter VI — The Drawing With Emulsions or Soaps Subcategory

NR 257.60NR 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 257.60 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.61NR 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:

NR 257.61(1)(1) “Ancillary operation” means any operation which is not a core operation but which is performed on-site following or preceding the drawing operation, such as continuous rod casting, solution heat treatment, and cleaning or etching.

NR 257.61(2)(2) “Core operation” means drawing with emulsions or soaps, stationary casting, artificial aging, annealing, degreasing, sawing, and swaging.

NR 257.61 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.62NR 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 the following effluent limitations representing the degree of effluent reduction attainable by the application of BPT:

1 Within the range of 7.0 to 10 at all times.

NR 257.62 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89.

NR 257.63NR 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 following effluent limitations representing the degree of effluent reduction attainable by the application of BAT: