20,156 sections across 1,502 Wisconsin regulatory chapters.
NR-264-264.17 Effluent limitations representing the degree of effluent reduction attainable by the application
0.4K chars
NR 264.17 Effluent 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…
NR-264-264.20 Applicability; description of the electronic crystals subcategory
0.4K chars
NR 264.20 Applicability; 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 …
NR-264-264.21 Specialized definitions
1.1K chars
NR 264.21 Specialized definitions. The following definitions apply to the terms used in this subchapter: (1) XElectronic crystalsY means crystals or crystalline materials, such as crystals comprised of quartz, ceramic silicon, gallium arsenide, and indium arsenide, which, because…