NR 230.477 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.49
NR 230.49 Applicability; description of the oxygen and nitrogen subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of oxygen and nitrogen by air liquefaction.
NR 230.49 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.492
NR 230.492 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 
NR 230.492 Note
(1) Within the range of 6.0 to 9.0
NR 230.492 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.50
NR 230.50 Applicability; description of the potassium chloride subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of potassium chloride by the Trona process and by the mining process.
NR 230.50 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.502
NR 230.502 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 may not discharge wastewater pollutants to waters of the state, but residual brine and depleted liquor may be returned to the water body from which the process brine solution was originally withdrawn.
NR 230.502 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.506
NR 230.506 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 limitations set forth in
s. NR 230.502.
NR 230.506 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.51
NR 230.51 Applicability; description of the potassium iodide subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of potassium iodide.
NR 230.51 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.512
NR 230.512 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 NR 230.512 Note
(1) Within the range of 6.0 to 9.0
NR 230.512 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.53
NR 230.53 Applicability; description of the silver nitrate subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of silver nitrate.
NR 230.53 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.532
NR 230.532 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:
-
See PDF for table NR 230.532 Note
(1) Within the range 6.0 to 9.0
NR 230.532 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.535
NR 230.535 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 PSES:
-
See PDF for table NR 230.535 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.54
NR 230.54 Applicability; description of the sodium bisulfite subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of sodium bisulfite.
NR 230.54 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.542
NR 230.542 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 NR 230.542 Note
(1) Within the range of 6.0 to 9.0
NR 230.542 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.543
NR 230.543 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 limitations set forth in
s. NR 230.542 for COD, chromium, and zinc.
NR 230.543 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.544
NR 230.544 New source performance standards. Any new source subject to this subchapter shall achieve the limitations set forth in
s. NR 230.542.
NR 230.544 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.546
NR 230.546 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 NR 230.546 Note
(1) When a POTW finds that mass limitations are necessary, the PSES shall be the limitations set forth in s.
NR 230.542 for chromium.
NR 230.546 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.547
NR 230.547 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 effluent limitations set forth in
s. NR 230.542 for TSS and pH.
NR 230.547 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.55
NR 230.55 Applicability; description of the sodium fluoride subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of sodium fluoride by the anhydrous neutralization process and by the silico fluoride process.
NR 230.55 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.551
NR 230.551 Specialized definitions. The following definitions apply to the terms used in this subchapter:
NR 230.551(1)
(1) “Contaminated nonprocess wastewater" means any water which, during manufacturing or processing, comes into incidental contact with any raw material, intermediate product, finished product, byproduct, or waste product.
NR 230.551(2)
(2) “Incidental contact" means contact resulting from:
NR 230.551(2)(c)
(c) Accidental leaks which are caused by failure of process equipment and which are repaired within the shortest reasonable time not to exceed 24 hours after discovery; and
NR 230.551(2)(d)
(d) Discharges from safety showers and related personal safety equipment.
NR 230.551(3)
(3) “Process wastewater" means any water which, during manufacturing or processing, comes into contact with or results from the production or use of any raw material, intermediate product, finished product, byproduct, or waste product, except for contaminated nonprocess wastewater.
NR 230.551(4)
(4) “Process wastewater pollutants" means pollutants present in the process wastewater.
NR 230.551 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.5515
NR 230.5515 Regulation of contaminated nonprocess wastewater. Contaminated nonprocess wastewater shall be regulated as process wastewater unless all reasonable measures have been taken to prevent, reduce, and control incidental contact and to mitigate the effects of incidental contact after it has occurred.
NR 230.5515 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.552
NR 230.552 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 may not discharge wastewater pollutants to waters of the state.
NR 230.552 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.555
NR 230.555 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 PSES:
-
See PDF for table NR 230.555 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.556
NR 230.556 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 may not discharge process wastewater pollutants into a POTW.
NR 230.556 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.60
NR 230.60 Applicability; description of the stannic oxide subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of stannic oxide by the reaction of tin metal with air or oxygen.
NR 230.60 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.601
NR 230.601 Specialized definitions. The following definitions apply to the terms used in this subchapter:
NR 230.601(1)
(1) “Contaminated nonprocess wastewater" means any water which, during manufacturing or processing, comes into incidental contact with any raw material, intermediate product, finished product, byproduct or waste product.
NR 230.601(2)
(2) “Incidental contact" means contact resulting from:
NR 230.601(2)(c)
(c) Accidental leaks which are caused by failure of process equipment and which are repaired within the shortest reasonable time not to exceed 24 hours after discovery; and
NR 230.601(2)(d)
(d) Discharges from safety showers and related personal safety equipment.
NR 230.601(3)
(3) “Process wastewater" means any water which, during manufacturing or processing, comes into contact with or results from the production or use of any raw material, intermediate product, finished product, byproduct, or waste product, except for contaminated nonprocess wastewater.
NR 230.601(4)
(4) “Process wastewater pollutants" means pollutants present in the process wastewater.
NR 230.601 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.6015
NR 230.6015 Regulation of contaminated nonprocess wastewater. Contaminated nonprocess wastewater shall be regulated as process wastewater unless all reasonable measures have been taken to prevent, reduce, and control incidental contact and to mitigate the effects of incidental contact after it has occurred.
NR 230.6015 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.602
NR 230.602 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 may not discharge wastewater pollutants to waters of the state.
NR 230.602 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.606
NR 230.606 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 may not discharge process wastewater pollutants into a POTW.
NR 230.606 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.63
NR 230.63 Applicability; description of the zinc sulfate subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the production of zinc sulfate.
NR 230.63 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.631
NR 230.631 Specialized definitions. The following definitions apply to the terms used in this subchapter:
NR 230.631(1)
(1) “Contaminated nonprocess wastewater" means any water which, during manufacturing or processing, comes into incidental contact with any raw material, intermediate product, finished product, byproduct, or waste product.
NR 230.631(2)
(2) “Incidental contact" means contact resulting from:
