20,156 sections across 1,502 Wisconsin regulatory chapters.
R.274.305 Pretreatment standards for existing sources
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NR 274.305 Pretreatment standards for existing sources.
R.274.306 Pretreatment standards for new sources
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NR 274.306 Pretreatment standards for new sources. Subchapter XXXI — Secondary Tungsten and Cobalt NR 274.31 Applicability; description of the secondary tungsten and cobalt subcategory.
NR-274-274.31 Applicability; description of the secondary tungsten and cobalt subcategory
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NR 274.31 Applicability; description of the secondary tungsten and cobalt 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 or cobalt at secondary tungsten and c…