NR 100-199 - Environmental Protection - General

  1. Chapter NR 100 - Environmental protection (§ NR 100.01 to NR 100.02)
  2. Chapter NR 101 - Reports and fees for wastewater discharges (§ NR 101.01 to NR 101.13)
  3. Chapter NR 102 - Water Quality Standards For Wisconsin Surface Waters (Subchapter I to III)
  4. Chapter NR 103 - Water Quality Standards For Wetlands (Subchapter I to II)
  5. Chapter NR 104 - Uses And Designated Standards (Subchapter I to II)
  6. Chapter NR 105 - Surface Water Quality Criteria And Secondary Values For Toxic Substances (§ NR 105.01 to NR 105.11)
  7. Chapter NR 106 - Procedures For Calculating Water Quality Based Effluent Limitations For Point Source Discharges To Surface Waters (Subchapter I to VIII)
  8. Chapter NR 107 - Aquatic plant management (§ NR 107.01 to NR 107.11)
  9. Chapter NR 108 - Requirements For Plans And Specifications Submittal For Reviewable Projects And Operations Of Community Water Systems, Sewerage Systems And Industrial Wastewater Facilities (§ NR 108.01 to NR 108.06)
  10. Chapter NR 109 - Aquatic plants: introduction, manual removal and mechanical control regulations (§ NR 109.01 to NR 109.11)
  11. Chapter NR 110 - Sewerage Systems (§ NR 110.01 to NR 110.27)
  12. Chapter NR 111 - Cooling Water Intake Structures (Subchapter I to V)
  13. Chapter NR 113 - Servicing Septic Or Holding Tanks, Pumping Chambers, Grease Interceptors, Seepage Beds, Seepage Pits, Seepage Trenches, Privies, Or Portable Restrooms (§ NR 113.01 to NR 113.15)
  14. Chapter NR 114 - Certification Requirements For Waterworks, Wastewater Treatment Plant, Septage Servicing And Water System Operators (Subchapter I to IV)
  15. Chapter NR 115 - Wisconsin's Shoreland Protection Program (§ NR 115.01 to NR 115.06)
  16. Chapter NR 116 - Wisconsin's Floodplain Management Program (§ NR 116.01 to NR 116.22)
  17. Chapter NR 117 - Wisconsin's city and village shoreland-wetland protection program (§ NR 117.01 to NR 117.06)
  18. Chapter NR 118 - Standards For The Lower St. Croix National Scenic Riverway (§ NR 118.01 to NR 118.09)
  19. Chapter NR 119 - Phosphorus Site-Specific Water Quality Criteria (§ NR 119.01 to NR 119.07)
  20. Chapter NR 120 - Priority Watershed And Priority Lake Program
  21. Chapter NR 121 - Areawide Water Quality Management Plans (§ NR 121.01 to NR 121.09)
  22. Chapter NR 122 - Nitrate removal (§ NR 122.01 to NR 122.08)
  23. Chapter NR 123 - Well Compensation Program (§ NR 123.01 to NR 123.27)
  24. Chapter NR 125 - State grants for water pollution control facilities (§ NR 125.01 to NR 125.12)
  25. Chapter NR 126 - State Grants For Water Pollution Control Facilities (§ NR 126.01 to NR 126.12)
  26. Chapter NR 128 - Point source pollution abatement grant program (Subchapter I to III)
  27. Chapter NR 129 - Floodplain and shoreland mapping grant program (§ NR 129.01 to NR 129.17)
  28. Chapter NR 130 - Nonferrous Metallic Mineral Exploration And Bulk Sampling (Subchapter I to II)
  29. Chapter NR 131 - Nonferrous Metallic Mineral Prospecting (§ NR 131.101 to NR 131.122)
  30. Chapter NR 132 - Nonferrous Metallic Mineral Mining (§ NR 132.101 to NR 132.123)

State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.

No prior version found.