WQCC rulemaking proceedings
Current proceedings
- December 8-10, 2025: Regulation #87: Dredge and Fill
- February 9, 2026: Regulation #93: Colorado's Section 303(d) List of Impaired Waters and Monitoring and Evaluation List
- 2025 Rulemakings Environmental Justice Outreach
- 2026 Rulemakings Environmental Justice Outreach
- For more information visit: https://cdphe.colorado.gov/environmental-justice