NR 200-299 - Environmental Protection - Wisconsin Pollutant Discharge Elimination System

  1. Chapter NR 200 - Application For Discharge Permits And Water Quality Standards Variances (Subchapter I to III)
  2. Chapter NR 201 - Fact Sheet For WPDES Permits (§ NR 201.01 to NR 201.03)
  3. Chapter NR 202 - Wisconsin pollutant discharge elimination system report of industrial waste contribution to municipal or domestic treatment systems (§ NR 202.01)
  4. Chapter NR 203 - Wisconsin Pollutant Discharge Elimination System Public Participation Procedures (§ NR 203.01 to NR 203.015)
  5. Chapter NR 204 - Domestic sewage sludge management (§ NR 204.01 to NR 204.15)
  6. Chapter NR 205 - General Provisions (§ NR 205.01 to NR 205.14)
  7. Chapter NR 206 - Land disposal of municipal and domestic wastewaters (§ NR 206.01 to NR 206.10)
  8. Chapter NR 207 - Antidegradation and Antibacksliding (Subchapter I to II)
  9. Chapter NR 208 - Compliance maintenance (§ NR 208.01 to NR 208.06)
  10. Chapter NR 210 - Sewage Treatment Works (Subchapter I to IV)
  11. Chapter NR 211 - General Pretreatment Requirements (§ NR 211.01 to NR 211.03)
  12. Chapter NR 212 - Waste Load Allocated Water Quality Related Effluent Limitations (Subchapter I to III)
  13. Chapter NR 213 - Lining Of Industrial Lagoons And Design Of Storage Structures (Subchapter I to III)
  14. Chapter NR 214 - Land Treatment Of Industrial Liquid Wastes, By-Product Solids And Sludges (Subchapter I to III)
  15. Chapter NR 215 - LIST OF TOXIC, CONVENTIONAL, AND NONCONVENTIONAL POLLUTANTS (§ NR 215.01 to NR 215.06)
  16. Chapter NR 216 - Storm Water Discharge Permits (§ NR 216.001 to NR 216.007)
  17. Chapter NR 217 - Effluent Standards And Limitations For Phosphorus (Subchapter I to III)
  18. Chapter NR 218 - Method and manner of sampling (§ NR 218.01 to NR 218.11)
  19. Chapter NR 219 - Analytical Test Methods And Procedures (§ NR 219.01 to NR 219.06)
  20. Chapter NR 220 - Categories And Classes Of Point Sources And Effluent Limitations (Subchapter I to IV)
  21. Chapter NR 221 - Asbestos Manufacturing (§ NR 221.01 to NR 221.13)
  22. Chapter NR 225 - Canned And Preserved Fruits And Vegetables (§ NR 225.01 to NR 225.13)
  23. Chapter NR 228 - Cement Manufacturing (§ NR 228.01 to NR 228.13)
  24. Chapter NR 229 - Dental Offices (§ NR 229.01 to NR 229.05)
  25. Chapter NR 230 - Inorganic chemicals manufacturing (§ NR 230.001 to NR 230.004)
  26. Chapter NR 231 - Explosives Manufacturing (§ NR 231.01 to NR 231.13)
  27. Chapter NR 233 - Pesticide Chemicals (Subchapter I to VI)
  28. Chapter NR 235 - Organic chemical manufacturing (Subchapter I to XI)
  29. Chapter NR 236 - Gum And Wood Chemicals Manufacturing (§ NR 236.01 to NR 236.13)
  30. Chapter NR 237 - Pharmaceutical manufacturing (§ NR 237.01 to NR 237.13)
  31. Chapter NR 239 - Carbon Black Manufacturing (§ NR 239.01 to NR 239.13)
  32. Chapter NR 240 - Dairy Products Processing (§ NR 240.01 to NR 240.13)
  33. Chapter NR 243 - Animal Feeding Operations (Subchapter I to IV)
  34. Chapter NR 245 - Grain Mills (§ NR 245.01 to NR 245.13)
  35. Chapter NR 247 - Glass Manufacturing (§ NR 247.01 to NR 247.13)
  36. Chapter NR 250 - Hospital (§ NR 250.01 to NR 250.13)
  37. Chapter NR 252 - Leather tanning and finishing (§ NR 252.01 to NR 252.99)
  38. Chapter NR 253 - Copper forming (§ NR 253.01 to NR 253.05)
  39. Chapter NR 254 - Iron and steel manufacturing (§ NR 254.001 to NR 254.006)
  40. Chapter NR 255 - Battery manufacturing (Subchapter I to VIII)
  41. Chapter NR 256 - Metal molding and casting (§ NR 256.01 to NR 256.05)
  42. Chapter NR 257 - Aluminum forming (§ NR 257.01 to NR 257.06)
  43. Chapter NR 258 - Meat Products (§ NR 258.01 to NR 258.13)
  44. Chapter NR 260 - Electroplating (§ NR 260.01 to NR 260.03)
  45. Chapter NR 261 - Metal Finishing (§ NR 261.01 to NR 261.03)
  46. Chapter NR 262 - Porcelain enameling (§ NR 262.01 to NR 262.50)
  47. Chapter NR 263 - Coil Coating (§ NR 263.01 to NR 263.04)
  48. Chapter NR 264 - Electrical and electronic components (§ NR 264.01 to NR 264.05)
  49. Chapter NR 268 - Coal Mining (§ NR 268.01 to NR 268.13)
  50. Chapter NR 269 - Stone, Gravel And Sand Segment Of Mineral Mining And Processing (§ NR 269.01 to NR 269.13)
  51. Chapter NR 270 - Ore Mining And Dressing (§ NR 270.001 to NR 270.12)
  52. Chapter NR 273 - Nonferrous metals forming and metal powders (§ NR 273.001 to NR 273.004)
  53. Chapter NR 274 - Nonferrous metals manufacturing (§ NR 274.001 to NR 274.006)
  54. Chapter NR 275 - Paving And Roofing Materials (§ NR 275.01 to NR 275.13)
  55. Chapter NR 276 - Phosphate Manufacturing (§ NR 276.01 to NR 276.13)
  56. Chapter NR 277 - Photographic Processing (§ NR 277.01 to NR 277.13)
  57. Chapter NR 279 - Petroleum refining (§ NR 279.01 to NR 279.60)
  58. Chapter NR 280 - Plastics and Synthetics (§ NR 280.01 to NR 280.13)
  59. Chapter NR 281 - Paint And Ink Formulation (§ NR 281.01 to NR 281.13)
  60. Chapter NR 283 - Plastics molding and forming (Subchapter I to IV)
  61. Chapter NR 284 - Pulp And Paper Manufacturing (§ NR 284.01 to NR 284.04)
  62. Chapter NR 286 - Rubber Processing (§ NR 286.01 to NR 286.13)
  63. Chapter NR 290 - Steam Electric Power Generating (§ NR 290.01 to NR 290.03)
  64. Chapter NR 294 - Soap And Detergent Manufacturing (§ NR 294.01 to NR 294.13)
  65. Chapter NR 295 - Sugar Processing (§ NR 295.01 to NR 295.13)
  66. Chapter NR 296 - Textile Industry (§ NR 296.01 to NR 296.13)
  67. Chapter NR 297 - Timber products processing (§ NR 297.001 to NR 297.005)
  68. Chapter NR 299 - Water quality certification (§ NR 299.01 to NR 299.05)

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.