Wisconsin Administrative Code
Department of Natural Resources
NR 200-299 - Environmental Protection - Wisconsin Pollutant Discharge Elimination System
Chapter NR 230 - Inorganic chemicals manufacturing
Subchapter XXXI - Calcium hydroxide
- Section NR 230.31 - Applicability; description of the calcium hydroxide subcategory
- Section NR 230.311 - Specialized definitions
- Section NR 230.312 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
- Section NR 230.316 - Pretreatment standards for new sources
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