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NR 254.101(4) (4) “Multiple stand” means recirculation or direct application cold rolling mills which include more than one stand of work rolls.
NR 254.101(5) (5) “Recirculation” means cold rolling operations which include recirculation of rolling solutions at all mill stands.
NR 254.101(6) (6) “Single stand” means recirculation or direct application cold rolling mills which include only one stand of work rolls.
NR 254.101 History History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.102 NR 254.102  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
NR 254.102 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.102 Note (2) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.102 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.102 Note (2) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.102 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.102 Note (2) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.102 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.102 Note (2) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.102 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.102 Note (2) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.102 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.102 Note (2) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.102 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.102 Note (2) Within the range of 6.0 to 9.0
NR 254.102 History History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.103 NR 254.103  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
NR 254.103 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters. - See PDF for table PDF
NR 254.103 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters. - See PDF for table PDF
NR 254.103 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters. - See PDF for table PDF
NR 254.103 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters. - See PDF for table PDF
NR 254.103 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters. - See PDF for table PDF
NR 254.103 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters. - See PDF for table PDF
NR 254.103 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.103 History History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.104 NR 254.104  New source performance standards. The discharge of wastewater pollutants from any new source subject to this subchapter may not exceed the following standards: - See PDF for table PDF
NR 254.104 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.104 Note (2) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.104 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.104 Note (2) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.104 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.104 Note (2) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.104 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.104 Note (2) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.104 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.104 Note (2) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.104 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.104 Note (2) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.104 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.104 Note (2) Within the range of 6.0 to 9.0
NR 254.104 History History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.105 NR 254.105  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 limitations set forth in s. NR 254.103.
NR 254.105 History History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.106 NR 254.106  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
NR 254.106 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters. - See PDF for table PDF
NR 254.106 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters. - See PDF for table PDF
NR 254.106 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters. - See PDF for table PDF
NR 254.106 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters. - See PDF for table PDF
NR 254.106 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters. - See PDF for table PDF
NR 254.106 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters. - See PDF for table PDF
NR 254.106 Note (1) The limitations for chromium and nickel are applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
NR 254.106 History History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.107 NR 254.107  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: - See PDF for table PDF
NR 254.107 Note (1) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.107 Note (1) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.107 Note (1) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.107 Note (1) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.107 Note (1) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.107 Note (1) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.107 Note (1) Within the range of 6.0 to 9.0
NR 254.107 History History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
subch. XI of ch. NR 254 Subchapter XI — Alkaline Cleaning Subcategory
NR 254.11 NR 254.11  Applicability; description of the alkaline cleaning subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from operations in which steel and steel products are immersed in alkaline cleaning baths to remove mineral and animal fats or oils from the steel. The alkaline cleaning subcategory includes rinsing operations which follow such immersions.
NR 254.11 History History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.111 NR 254.111  Specialized definitions. The following definitions are applicable to the terms used in this subchapter:
NR 254.111(1) (1) “Batch” means alkaline cleaning operations which process steel products such as coiled wire, rods, and tubes in discrete batches or bundles.
NR 254.111(2) (2) “Continuous” means alkaline cleaning operations other than batch operations.
NR 254.111 History History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.112 NR 254.112  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
NR 254.112 Note (1) Within the range of 6.0 to 9.0 - See PDF for table PDF
NR 254.112 Note (1) Within the range of 6.0 to 9.0
NR 254.112 History History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.113 NR 254.113  Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. The effluent limitations representing BAT are identical to the limitations set forth in s. NR 254.112.
NR 254.113 History History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.114 NR 254.114  New source performance standards. The discharge of wastewater pollutants from any new source subject to this subchapter may not exceed the following standards: - See PDF for table PDF
NR 254.114 Note (1) Within the range of 6.0 to 9.0
NR 254.114 History History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.115 NR 254.115 Pretreatment standards for existing sources. Any existing source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211.
NR 254.115 History History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.116 NR 254.116  Pretreatment standards for new sources. Any new source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211.
NR 254.116 History History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.117 NR 254.117  Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology. The effluent limitations representing BCT are identical to the limitations set forth in s. NR 254.112.
NR 254.117 History History: Cr. Register, May, 1989, No. 401, eff. 6-1-89.
subch. XII of ch. NR 254 Subchapter XII — Hot Coating Subcategory
NR 254.12 NR 254.12  Applicability; description of the hot coating subcategory.
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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.