Wisconsin Legislature: NR 230.475

NR 230.4415NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.442NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.445NR 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:

NR 230.445 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.446NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. XLV of ch. NR 230Subchapter XLV — Lithium carbonate

NR 230.45NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.452NR 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:

NR 230.452 Note(1) Within the range of 6.0 to 9.0

NR 230.452 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. XLVII of ch. NR 230Subchapter XLVII — Nickel salts

NR 230.47NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.472NR 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:

NR 230.472 Note(1) Within the range of 6.0 to 9.0.

NR 230.472 Note(1) Within the range of 6.0 to 9.0

NR 230.472 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.473NR 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:

NR 230.473 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.474NR 230.474 New source performance standards. Any new source subject to this subchapter shall achieve the following NSPS:

NR 230.474 Note(1) Within the range of 6.0 to 9.0

NR 230.474 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.475NR 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:

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 230.476NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.477NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. IL of ch. NR 230Subchapter IL — Oxygen and nitrogen

NR 230.49NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.492NR 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:

NR 230.492 Note(1) Within the range of 6.0 to 9.0

NR 230.492 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. L of ch. NR 230Subchapter L — Potassium chloride

NR 230.50NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.502NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.506NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. LI of ch. NR 230Subchapter LI — Potassium iodide

NR 230.51NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.512NR 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:

NR 230.512 Note(1) Within the range of 6.0 to 9.0

NR 230.512 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. LIII of ch. NR 230Subchapter LIII — Silver nitrate

NR 230.53NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.532NR 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:

NR 230.532 Note(1) Within the range 6.0 to 9.0

NR 230.532 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.535NR 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:

NR 230.535 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. LIV of ch. NR 230Subchapter LIV — Sodium bisulfite

NR 230.54NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.542NR 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:

NR 230.542 Note(1) Within the range of 6.0 to 9.0

NR 230.542 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.543NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.544NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.546NR 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:

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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.547NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

subch. LV of ch. NR 230Subchapter LV — Sodium fluoride

NR 230.55NR 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 HistoryHistory: Cr. Register, September, 1990, No. 417, eff. 10-1-90.

NR 230.551NR 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)(a)(a) Rainfall runoff;

NR 230.551(2)(b)(b) Accidental spills;

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.