Policy & Guidance
Library of documents, notices, and memoranda designed to help states, tribes, & territories comply with federal regulations addressing water quality standards.
- Reference library of guidance documents and policy memos (50+ documents and memos)
- Response to Sierra Club Petition (June 25, 2004)
- Supplemental information (PDF) (5 pp., 25 K)
- Strategy for Water Quality Standards & Criteria (August 2003)
- Water Quality Standards Handbook: Second Edition (August 1994)
- Draft Implementation Guidance for Ambient Water Quality Criteria for Bacteria (June 11, 2002)
- Mixing zones
- Interim Economic Guidance (April 27, 1995)
- Guidance on Water Quality Standards reviews for CSO receiving waters (PDF) (July 2001)
- National guidance for wetlands (July 1990)
- Designating attainable uses Symposium 2002: Proceedings and abstracts available for download.
- Memorandum of agreement between EPA, Fish and Wildlife Service, and National Marine Fisheries Service regarding enhanced coordination under the Clean Water Act and Endangered Species Act (February 2001)
- State and Tribal Water Quality Standards - Notice of EPA Approvals (October 7, 1998)
- Technical Guidance for Developing Total Maximum Daily Loads (TMDLs) (1997)
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Archive
Water Quality Criteria and Standards Plan (June 1998)