Chapter 17.30 - WATER QUALITY

  1. Subchapter 17.30.1 - 401 Certification (Rule 17.30.101 to 17.30.109)
  2. Subchapter 17.30.2 - Water Quality Permit and Authorization Fees (Rule 17.30.201)
  3. Subchapter 17.30.3 - Prohibited Compounds (Phosphorus) (Rule 17.30.301 to 17.30.303)
  4. Subchapter 17.30.4 - Reserved
  5. Subchapter 17.30.5 - Mixing Zones in Surface and Ground Water (Rule 17.30.501 to 17.30.518)
  6. Subchapter 17.30.6 - Surface Water Quality Standards and Procedures (Rule 17.30.601 to 17.30.670)
  7. Subchapter 17.30.7 - Nondegradation of Water Quality (Rule 17.30.701 to 17.30.718)
  8. Subchapter 17.30.10 - Montana Ground Water Pollution Control System (Rule 17.30.1001 to 17.30.1045)
  9. Subchapter 17.30.11 - Storm Water Discharges (Rule 17.30.1101 to 17.30.1117)
  10. Subchapter 17.30.12 - Montana Pollutant Discharge Elimination System (MPDES) Standards (Rule 17.30.1201 to 17.30.1214)
  11. Subchapter 17.30.13 - Montana Pollutant Discharge Elimination System (MPDES) Permits (Rule 17.30.1301 to 17.30.1388)
  12. Subchapter 17.30.14 - Pretreatment (Rule 17.30.1401 to 17.30.1426)
  13. Subchapter 17.30.15 - Montana In-Situ Mining of Uranium Control System (MIMUCS) Permit (Rule 17.30.1501 to 17.30.1527)
  14. Subchapter 17.30.16 - Water Quality Administrative Enforcement Procedure (Rule 17.30.1601 to 17.30.1602)
  15. Subchapter 17.30.17 - Miscellaneous Policies and Procedures (Rule 17.30.1701 to 17.30.1702)
  16. Subchapter 17.30.18 - Procedures for Local Water Quality District Program Approval and Granting Enforcement Authority (Rule 17.30.1801 to 17.30.1807)
  17. Subchapter 17.30.19 - Reserved
  18. Subchapter 17.30.20 - Assessment of Administrative Penalties for Violations of Water Quality Act (Rule 17.30.2001 to 17.30.2006)

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.