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NR 264.11 HistoryHistory: Cr. Register, May, 1990, No. 413, eff. 6-1-90.
NR 264.12NR 264.12Effluent 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:
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NR 264.12 HistoryHistory: Cr. Register, May, 1990, No. 413, eff. 6-1-90.
NR 264.13NR 264.13Effluent 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:
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NR 264.13 HistoryHistory: Cr. Register, May, 1990, No. 413, eff. 6-1-90.
NR 264.14NR 264.14New source performance standards. Any new source subject to this subchapter shall achieve the following NSPS:
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NR 264.14 HistoryHistory: Cr. Register, May, 1990, No. 413, eff. 6-1-90.
NR 264.15NR 264.15Pretreatment 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 the TTO concentration in the discharge may not exceed 1.37 milligrams per liter for any one day.
NR 264.15 HistoryHistory: Cr. Register, May, 1990, No. 413, eff. 6-1-90.
NR 264.17NR 264.17Effluent 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 a pH within the range of 6.0 to 9.0 at all times.
NR 264.17 HistoryHistory: Cr. Register, May, 1990, No. 413, eff. 6-1-90.
subch. II of ch. NR 264Subchapter II — Electronic Crystals Subcategory
NR 264.20NR 264.20Applicability; description of the electronic crystals subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs resulting from the growing of crystals or the production of crystal wafers for use in the manufacture of electronic devices.
NR 264.20 HistoryHistory: Cr. Register, May, 1990, No. 413, eff. 6-1-90.
NR 264.21NR 264.21Specialized definitions. The following definitions apply to the terms used in this subchapter:
NR 264.21(1)(1)“Electronic crystals” means crystals or crystalline materials, such as crystals comprised of quartz, ceramic silicon, gallium arsenide, and indium arsenide, which, because of their unique structural and electrical properties, are used in electronic devices.
NR 264.21(2)(2)“TTO” means the sum of the concentrations of each of the following toxic organic compounds which is found in the discharge at a concentration greater than 10 micrograms per liter:
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NR 264.21 HistoryHistory: Cr. Register, May, 1990, No. 413, eff. 6-1-90.
NR 264.22NR 264.22Effluent 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:
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NR 264.22 Note(1) The arsenic limitation only applies to manufacturers of gallium or indium arsenide crystals.
NR 264.22 Note(2) Within the range of 6.0 to 9.0 at all times.
NR 264.22 HistoryHistory: Cr. Register, May, 1990, No. 413, eff. 6-1-90.
NR 264.23NR 264.23Effluent 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: