Wisconsin Administrative Code
Department of Natural Resources
NR 200-299 - Environmental Protection Wisconsin Pollutant Discharge Elimination System
Chapter NR 235 - Organic chemical manufacturing
- Subchapter I - General Provisions
- Subchapter II - Rayon Fibers
- Subchapter III - Other Fibers
- Subchapter IV - Thermoplastic Resins
- Subchapter V - Thermosetting Resins
- Subchapter VI - Commodity Organic Chemicals
- Subchapter VII - Bulk Organic Chemicals
- Subchapter VIII - Specialty Organic Chemicals
- Subchapter IX - Pipe Biological Treatment
- Subchapter X - Direct Discharge Point Sources That Do Not Use End-of-Pipe Biological Treatment
- Subchapter XI - Indirect Discharge Point Sources
Current through August 26, 2024
Chapter NR 235 as it existed on March 31, 1997, was repealed and a new chapter NR 235 was created, Register, March, 1997, No. 495, eff. 4-1-97.
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