State Standards in Effect for CWA Purposes
- [See Water Quality Standards ]
(Effective December 11, 2013) State regulation establishing water quality standards for surface and ground waters of the state.
Note: These regulations contain additional provisions related to groundwater that are outside the scope of the Clean Water Act and the implementing federal regulations, but are included here as supplementary information.
- [See Water Discharge Permit Regulations ]
Note: These regulations contain additional provisions related to implementation of water quality- and technology-based standards into National Pollutant Discharge Elimination System permits that may be outside the scope of the federal water quality standards regulations. However, the regulations are included here as supplementary information.
Federally Proposed or Promulgated Standards
None at this time.You may need Adobe Reader to view files on this page. See EPA’s About PDF page to learn more.