Wisconsin Administrative Code
Department of Natural Resources
NR 200-299 - Environmental Protection - Wisconsin Pollutant Discharge Elimination System
Chapter NR 211 - General Pretreatment Requirements
Subchapter II - POTW Requirements
- Section NR 211.20 - Establishment of pretreatment programs
- Section NR 211.21 - Compliance dates
- Section NR 211.22 - Legal authority requirements
- Section NR 211.23 - Procedural requirements
- Section NR 211.235 - Regulation of significant industrial users
- Section NR 211.24 - Requests for pretreatment program approval
- Section NR 211.25 - Reporting requirements
- Section NR 211.26 - Confidentiality
- Section NR 211.27 - Pretreatment program modification
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