Posted on: May 30, 2024 - 12:20 p.m.
On May 17, 2024, the comment period begins for the Notice of Proposed Rulemaking to amend Arizona Administrative Code R18-13-308 to modify A.C.C. Title 18, Chapter 11, Article 1 to: update the criteria applied to surface water quality standards used by ADEQ to protect public health to the levels required by EPA; modify the designated uses of some WOTUS protected by the CWA to reflect how those WOTUS are currently used; and make technical edits to Appendix B to ensure waterbody descriptions are accurate. The comment period ends Aug. 2, 2024.
Review Documents:
- Notice of Proposed Rulemaking | View >
- Numeric Surface Water Quality Standards Update Rulemaking Page | Learn More >
- Or in person at the ADEQ Record Center | Learn How >
Public Comment Period:
Dates: May 17, 2024 – Aug. 2, 2024
Comments may be submitted as follows:
- By Email | Send Email >
- By Mail (Must be postmarked or received by Aug. 2, 2024):
ADEQ
Water Quality Division, Surface Water Quality
Attn: Jonathan Quinsey
1110 W. Washington St.
Phoenix, AZ 85007