Wisconsin Legislature: NR 274.033

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(1) This pollutant has no discharge allowance.

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(1) This pollutant has no discharge allowance.

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NR 274.026 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

subch. III of ch. NR 274Subchapter III — Secondary Aluminum Smelting

NR 274.03NR 274.03 Applicability; description of the secondary aluminum smelting subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the recovery, processing, and remelting of aluminum scrap to produce metallic aluminum alloys.

NR 274.03 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.032NR 274.032 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.

NR 274.032(1)(1) 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 274.032(2)(2) Facilities which use water for metal cooling may not discharge process wastewater pollutants to waters of the state.

NR 274.032(3)(3) Facilities which use aluminum fluoride in their magnesium removal process may not discharge process wastewater pollutants to waters of the state.

NR 274.032(4)(4) Facilities which use chlorine in their magnesium removal process shall achieve the following limitations:

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(1) Within the range of 7.5 to 9.0.

NR 274.032(5)(5) Facilities which process residues by wet methods shall achieve the following limitations:

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(1) Within the range of 7.5 to 9.0.

NR 274.032 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.033NR 274.033 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:

(1) At or before the commingling of delacquering scrubber liquor blowdown with other process or nonprocess waters.

NR 274.033 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.034NR 274.034 New source performance standards. Any new source subject to this subchapter shall achieve the following standards:

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(1) Within the range of 7.0 to 10.0 at all times.

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(1) Within the range of 7.0 to 10.0 at all times.

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(1) Within the range of 7.0 to 10.0 at all times.

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(1) Within the range of 7.0 to 10.0 at all times.

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(1) At or before the commingling of delacquering scrubber liquor blowdown with other process or nonprocess waters.

(2) Within the range of 7.0 to 10.0 at all times.

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(1) Within the range of 7.0 to 10.0 at all times.

- See PDF for table

(1) Within the range of 7.0 to 10.0 at all times.

- See PDF for table

(1) Within the range of 7.0 to 10.0 at all times.

- See PDF for table

(1) Within the range of 7.0 to 10.0 at all times.

- See PDF for table

(1) Within the range of 7.0 to 10.0 at all times.

NR 274.034 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.035NR 274.035 Pretreatment standards for existing sources. Except as provided in ss. NR 211.13 and 211.14, any new [existing] source subject to the secondary aluminum smelting subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSES:

(1) At or before the commingling of delacquering scrubber liquor blowdown with other process or nonprocess waters.

NR 274.035 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.036NR 274.036 Pretreatment standards for new sources. Except as provided in s. NR 211.13, any new source subject to the secondary aluminum smelting subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSNS:

(1) At or before the commingling of delacquering scrubber liquor blowdown with other process or nonprocess waters.

NR 274.036 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

subch. IV of ch. NR 274Subchapter IV — Primary Copper Smelting

NR 274.04NR 274.04 Applicability; description of the primary copper smelting subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the primary smelting of copper from ore or ore concentrates by processes such as roasting, converting, leaching if preceded by a pyrometallurgical step, slag granulation and dumping, and fire refining and from the casting of products from these operations.