Wisconsin Legislature: NR 274.104 Text

(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.

NR 274.102 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.103NR 274.103 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 274.103 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.104NR 274.104 New source performance standards. Any new source subject to this subchapter shall achieve the following standards:

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

(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.

NR 274.104 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.105NR 274.105 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 limitations set forth in s. NR 274.103.

NR 274.105 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.106NR 274.106 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 274.103.

NR 274.106 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

subch. XI of ch. NR 274Subchapter XI — Primary Columbium-Tantalum

NR 274.11NR 274.11 Applicability; description of the primary columbium-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 columbium or tantalum by primary columbium-tantalum facilities.

NR 274.11 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.112NR 274.112 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 274.112 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.113NR 274.113 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 274.113 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.114NR 274.114 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 274.114 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.115NR 274.115 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 limitations set forth in s. NR 274.113.

NR 274.115 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.116NR 274.116 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 274.113.

NR 274.116 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

subch. XII of ch. NR 274Subchapter XII — Secondary Silver

NR 274.12NR 274.12 Applicability; description of the secondary silver 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 from secondary silver facilities processing photographic and nonphotographic raw materials.

NR 274.12 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91.

NR 274.122NR 274.122 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.