Wisconsin Legislature: NR 274.075

(1) Within the range of 7.5 to 10.0 at all times.

NR 274.072 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.073NR 274.073 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:

NR 274.073 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.074NR 274.074 New source performance standards. Any new source subject to this subchapter shall achieve the following standards:

(1) Within the range of 7.5 to 10.0 at all times.

NR 274.074 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.075NR 274.075 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 274.075 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.076NR 274.076 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 274.076 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

subch. VIII of ch. NR 274Subchapter VIII — Primary Zinc

NR 274.08NR 274.08 Applicability; description of the primary zinc 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 primary zinc by either electrolytic or pyrolytic means.

NR 274.08 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.082NR 274.082 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:

(1) Within the range of 6.0 to 9.0 at all times.

NR 274.082 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.083NR 274.083 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:

NR 274.083 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.084NR 274.084 New source performance standards. Any new source subject to this subchapter shall achieve the following standards:

(1) Within the range of 7.5 to 10.0 at all times.

NR 274.084 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.085NR 274.085 Pretreatment standards for existing sources. Except as provided in ss. NR 211.13 and 211.14, any new [existing] source subject to the primary zinc subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSES:

NR 274.085 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.086NR 274.086 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 274.085.

NR 274.086 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

subch. IX of ch. NR 274Subchapter IX — Metallurgical Acid Plants

NR 274.09NR 274.09 Applicability; description of the metallurgical acid plants subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the byproduct sulfuric acid at primary copper smelters, primary zinc facilities, primary lead facilities, and primary molybdenum facilities, including any associated air pollution control or gas conditioning systems for sulfur dioxide off-gasses from pyrometallurgical acid plants operations.

NR 274.09 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.092NR 274.092 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:

(1) For molybdenum acid plants only

(2) Within the range of 6.0 to 9.0 at all times.

NR 274.092 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.093NR 274.093 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) For molybdenum acid plants only.

NR 274.093 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.094NR 274.094 New source performance standards. Any new source subject to this subchapter shall achieve the following standards:

(1) For molybdenum acid plants only.

(2) Within the range of 6.0 to 9.0 at all times.

NR 274.094 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.095NR 274.095 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 274.095 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.096NR 274.096 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 274.093.

NR 274.096 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

subch. X of ch. NR 274Subchapter X — Primary Tungsten

NR 274.10NR 274.10 Applicability; description of the primary tungsten 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 tungsten at primary tungsten facilities.

NR 274.10 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.102NR 274.102 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:

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

(1) The limitation for ammonia does not apply if the mother liquor feed to the ion exchange process or the raffinate from the ion exchange process contains sulfates at concentrations exceeding 1,000 mg/l, this mother liquor or raffinate is treated by ammonia stripping, and this mother liquor or raffinate is not commingled with any other process or nonprocess waters prior to steam stripping for ammonia removal.

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

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