NR 254.121NR 254.121 Specialized definitions. The following definitions are applicable to the terms used in this subchapter: NR 254.121(1)(1) “Fume scrubber” means wet air pollution control devices used to remove and clean fumes originating from hot coating operations. NR 254.121(2)(2) “Galvanizing” means coating steel products with zinc by the hot dip process including the immersion of the steel product in a molten bath of zinc metal, along with the related preceding and subsequent operations. NR 254.121(3)(3) “Other coatings” means coating steel products with metals other than zinc or terne metal by the hot dip process including the immersion of the steel product in a molten bath of metal, along with the related preceding and subsequent operations. NR 254.121(4)(4) “Strip, sheet, and miscellaneous products” means steel products other than wire products and fasteners. NR 254.121(5)(5) “Terne coating” means coating steel products with terne metal by the hot dip process including the immersion of the steel product in a molten bath of lead and tin, along with the related preceding and subsequent operations. NR 254.121(6)(6) “Wire products and fasteners” means steel wire, products manufactured from steel wire, and steel fasteners manufactured from steel wire or other steel shapes. NR 254.121 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89. NR 254.122NR 254.122 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 the application of BPT: NR 254.122 Note(1) The limitations for hexavalent chromium apply to galvanizing operations which discharge wastewaters from the chromate rinse step.
NR 254.122 Note(2) Within the range of 6.0 to 9.0
NR 254.122 Note(1) The limitations for hexavalent chromium apply to galvanizing operations which discharge wastewaters from the chromate rinse step.
NR 254.122 Note(2) Within the range of 6.0 to 9.0
NR 254.122 Note(1) The limitations for hexavalent chromium apply to galvanizing operations which discharge wastewaters from the chromate rinse step.
NR 254.122 Note(2) Within the range of 6.0 to 9.0
NR 254.122 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89. NR 254.123NR 254.123 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 254.123 Note(1) The limitations for hexavalent chromium apply to galvanizing operations which discharge wastewaters from the chromate rinse step.
NR 254.123 Note(1) The limitations for hexavalent chromium apply to galvanizing operations which discharge wastewaters from the chromate rinse step.
NR 254.123 Note(1) The limitations for hexavalent chromium apply to galvanizing operations which discharge wastewaters from the chromate rinse step.
NR 254.123 Note(2) Within the range of 6.0 to 9.0
NR 254.123 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89. NR 254.124NR 254.124 New source performance standards. The discharge of wastewater pollutants from any new source subject to this subchapter may not exceed the following standards: NR 254.124 Note(1) The limitations for hexavalent chromium apply to galvanizing operations which discharge wastewaters from the chromate rinse step.
NR 254.124 Note(2) Within the range of 6.0 to 9.0
NR 254.124 Note(1) The limitations for hexavalent chromium apply to galvanizing operations which discharge wastewaters from the chromate rinse step.
NR 254.124 Note(2) Within the range of 6.0 to 9.0
NR 254.124 Note(1) The limitations for hexavalent chromium apply to galvanizing operations which discharge wastewaters from the chromate rinse step.
NR 254.124 Note(2) Within the range of 6.0 to 9.0
NR 254.124 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89. NR 254.125NR 254.125 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 standards set forth in s. NR 254.123. NR 254.125 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89. NR 254.126NR 254.126 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: NR 254.126 Note(1) The limitations for hexavalent chromium apply to galvanizing operations which discharge wastewaters from the chromate rinse step.
NR 254.126 Note(1) The limitations for hexavalent chromium apply to galvanizing operations which discharge wastewaters from the chromate rinse step.
NR 254.126 Note(1) The limitations for hexavalent chromium apply to galvanizing operations which discharge wastewaters from the chromate rinse step.
NR 254.126 Note(2)Within the range of 6.0 to 9.0
NR 254.126 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89. NR 254.127NR 254.127 Effluent 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 following effluent limitations representing the degree of effluent reduction attainable by application of BCT: NR 254.127 Note(1) Within the range of 6.0 to 9.0
NR 254.127 Note(1) Within the range of 6.0 to 9.0
NR 254.127 Note(1) Within the range of 6.0 to 9.0
NR 254.127 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89. NR 254.127 NoteNote: The Wisconsin administrative code corresponds to the code of federal regulations as cross referenced in the following table:
