CHAPTER NR 220 - Categories And Classes Of Point Sources And Effluent Limitations (Sec. NR 220.01 to Sec. NR 220.33)
- SUBCHAPTER I - Categories and Classes of Point Sources (Sec. NR 220.01 to Sec. NR 220.02)
- SUBCHAPTER II - Effluent Limitations Based Upon Federally Promulgated Regulations (Sec. NR 220.10 to Sec. NR 220.15)
- SUBCHAPTER III - Effluent Limitations for Uncategorized Point Sources (Sec. NR 220.20 to Sec. NR 220.21)
- SUBCHAPTER IV - Variances to Effluent Limitation Guidelines (Sec. NR 220.30 to Sec. NR 220.33)
The following state regulations pages link to this page.