NR 230.431(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 230.431(2)(d)
(d) Discharges from safety showers and related personal safety equipment.
NR 230.431(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 230.431(4)
(4) “Process wastewater pollutants" means pollutants present in the process wastewater.
NR 230.431 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.432
NR 230.432 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 process wastewater pollutants into waters of the state.
NR 230.432 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.436
NR 230.436 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 230.436 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.44
NR 230.44 Applicability; description of the lead monoxide 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 lead monoxide.
NR 230.44 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.441
NR 230.441 Specialized definitions. The following definitions apply to the terms used in this subcategory:
NR 230.441(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 230.441(2)
(2) “Incidental contact" means contact resulting from:
NR 230.441(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 230.441(2)(d)
(d) Discharges from safety showers and related personal safety equipment.
NR 230.441(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 230.441(4)
(4) “Process wastewater pollutants" means pollutants present in the process wastewater.
NR 230.441 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.4415
NR 230.4415 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 230.4415 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.442
NR 230.442 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 process wastewater pollutants into waters of the state.
NR 230.442 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.445
NR 230.445 Pretreatment standards for existing sources. Except as provided in
ss. NR 211.13 and
NR 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 230.445 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.446
NR 230.446 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 230.446 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.45
NR 230.45 Applicability; description of the lithium carbonate 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 lithium carbonate by the Trona process and from spodumene ore.
NR 230.45 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.452
NR 230.452 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. NR 230.452(1)(1) Except as provided in
40 CFR 125.30 to
125.32, any existing point source subject to this subchapter which uses the Trona process may not discharge process 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 230.452(2)
(2) Except as provided in
40 CFR 125.30 to
125.32, any existing point source subject to this subchapter which uses spodumene ore shall achieve the following effluent limitations representing the degree of effluent reduction attainable by application of BPT:
-
See PDF for table NR 230.452 Note
(1) Within the range of 6.0 to 9.0
NR 230.452 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.47
NR 230.47 Applicability; description of the nickel salts 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 nickel salts, such as nickel sulfate, nickel chloride, nickel nitrate, nickel fluoborate, and nickel carbonate.
NR 230.47 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.472
NR 230.472 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 230.472 Note
(1) Within the range of 6.0 to 9.0
NR 230.472 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.473
NR 230.473 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 obtainable by the application of BAT:
-
See PDF for table -
See PDF for table NR 230.473 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.474
NR 230.474 New source performance standards. Any new source subject to this subchapter shall achieve the following NSPS:
-
See PDF for table NR 230.474 Note
(1) Within the range of 6.0 to 9.0
NR 230.474 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.475
NR 230.475 Pretreatment standards for existing sources. Except as provided in
ss. NR 211.13 and
211.14, any new [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 230.475 Note
(1) When a POTW finds that mass limitations are necessary, the PSES shall be the limitations set forth in
s. NR 230.473 for copper and nickel. NR 230.476
NR 230.476 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 standards set forth in
s. NR 230.475.
NR 230.476 History
History: Cr.
Register, September, 1990, No. 417, eff. 10-1-90.
NR 230.477
NR 230.477 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 230.472 for TSS and pH.
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
