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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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
(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
(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
(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
(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
(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
(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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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
(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
(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
(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
(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
(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
(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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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.
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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](https://docs.legis.wisconsin.gov/assets/image/file_acrobat.gif)
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.
NR 254.12
NR 254.12 Applicability; description of the hot coating subcategory. NR 254.12(1)(1) 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 is coated with zinc, terne metal, or other metals by the hot dip process. The hot coating subcategory includes the associated rinsing operations.