Part 1 - Water Quality Regulations

  1. § 250-RICR-150-05-1.1 - Purpose
  2. § 250-RICR-150-05-1.2 - Legal Authority
  3. § 250-RICR-150-05-1.3 - Incorporated Materials
  4. § 250-RICR-150-05-1.4 - Definitions
  5. § 250-RICR-150-05-1.5 - Liberal Application
  6. § 250-RICR-150-05-1.6 - Severability
  7. § 250-RICR-150-05-1.7 - Application of these Regulations
  8. § 250-RICR-150-05-1.8 - Surface Water Quality Standards
  9. § 250-RICR-150-05-1.9 - Water Use Classification
  10. § 250-RICR-150-05-1.10 - Water Quality Criteria
  11. § 250-RICR-150-05-1.11 - Effect of Activities on Water Quality Standards
  12. § 250-RICR-150-05-1.12 - Procedures for Determining Additional Requirements for Effluent Limitations, Treatment and Pretreatment
  13. § 250-RICR-150-05-1.13 - Prohibited Discharges
  14. § 250-RICR-150-05-1.14 - Strategic Plan Consistency
  15. § 250-RICR-150-05-1.15 - Approvals
  16. § 250-RICR-150-05-1.16 - Application for Approvals
  17. § 250-RICR-150-05-1.17 - Procedures for Review of Applications for Orders of Approval and Water Quality Certifications
  18. § 250-RICR-150-05-1.18 - Effect of Approval
  19. § 250-RICR-150-05-1.19 - Modification, Expiration, Suspension or Revocation of Approval
  20. § 250-RICR-150-05-1.20 - Antidegradation of Water Quality Standards
  21. § 250-RICR-150-05-1.21 - Modification of Water Quality Standards
  22. § 250-RICR-150-05-1.22 - Variances from Water Quality Standards
  23. § 250-RICR-150-05-1.23 - Appeals
  24. § 250-RICR-150-05-1.24 - Sampling
  25. § 250-RICR-150-05-1.25 - Water Quality Classifications
  26. § 250-RICR-150-05-1.26 - RIDEM Ambient Water Quality Criteria and Guidelines for Toxic Pollutants
  27. § 250-RICR-150-05-1.27 - The Implementation of the Antidegradation Provisions of the Rhode Island Water Quality Regulations
  28. § 250-RICR-150-05-1.28 - Special Resource Protection Waters (SRPWs)
  29. § 250-RICR-150-05-1.29 - Rhode Island Site Specific Aquatic Life Water Quality Criteria Development Procedure
  30. § 250-RICR-150-05-1.30 - Surface Water Quality Action Levels for Per- and Polyfluoroalkyl Substances (PFAS)
  31. § 250-RICR-150-05-1.31 - Enforcement
  32. § 250-RICR-150-05-1.32 - Penalties

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.