Wisconsin Legislature: NR 274.264 History

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

NR 274.262 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.263NR 274.263 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) This allowance applies to either acid or alkaline wet air pollution control scrubbers. If both acid and alkaline wet air pollution control scrubbers are present in a particular facility, the same allowance applies to each.

NR 274.263 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.264NR 274.264 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 at all times.

(2) Within the range of 7.5 to 10 at all times.

(1) Within the range of 7.5 to 10 at all times.

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

NR 274.264 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.265NR 274.265 Pretreatment standards for existing sources. Except as provided in s. NR 211.13, any existing 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 274.263.

NR 274.265 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.266NR 274.266 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 274.263.

NR 274.266 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

subch. XXVII of ch. NR 274Subchapter XXVII — Primary Rare Earth Metals

NR 274.27NR 274.27 Applicability; description of the primary rare earth metals 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 rare earth metals and mischmetal by primary rare earth metals facilities which process rare earth metal oxides, chlorides and fluorides.

NR 274.27 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.271NR 274.271 Specialized definitions. The following definitions apply to the terms used in this subchapter:

NR 274.271(1)(1) “Rare earth metals” means the elements scandium, yttrium and lanthanum to lutetium, inclusive.

NR 274.271(2)(2) “Mischmetal” means a rare earth metal alloy comprised of the natural mixture of rare earths to 94% to 99% with the remainder of the alloy including traces of other elements and 1% to 2% iron.

NR 274.271 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.274NR 274.274 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 274.274 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.275NR 274.275 Pretreatment standards for existing sources. Except as provided in s. NR 211.13, 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 274.275 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.276NR 274.276 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 274.275.

NR 274.276 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

subch. XXVIII of ch. NR 274Subchapter XXVIII — Secondary Tantalum

NR 274.28NR 274.28 Applicability; description of the secondary tantalum 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 tantalum at secondary tantalum facilities.

NR 274.28 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.282NR 274.282 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 7.5 to 10.0 at all times

NR 274.282 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.283NR 274.283 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 274.283 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.284NR 274.284 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 274.284 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.286NR 274.286 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 274.283.

NR 274.286 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

subch. XXIX of ch. NR 274Subchapter XXIX — Secondary Tin

NR 274.29NR 274.29 Applicability; description of the secondary tin 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 tin at secondary tin facilities which utilize either pyrometalurgical or hydrometalurgical processes to recover tin from secondary materials.

NR 274.29 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.292NR 274.292 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 7.5 to 10.0 at all times

NR 274.292 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.293NR 274.293 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 274.293 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.