Jump to main content
US EPA
United States Environmental Protection Agency
Search
Search
Share
Facebook
Twitter
Google+
Pinterest
Contact Us
Water Quality Standards: Regulations and Resources
Federal
Requirements
Water Quality Standards Requirements
Determinations that New or Revised Standards are Necessary
Federally-Promulgated Water Quality Standards
Standards in Your Area
State-Specific Water Quality Standards
Policy, Guidance & Reference
Priorities for Water Quality Criteria and Standards Programs FY 2017-2018
Water Quality Standards Handbook
Reference Library of Policy and Guidance Documents
Technical Resources for Tribes
Tribes and Water Quality Standards
EPA Approvals of Tribal Water Quality Standards
Water Quality Standards Tools for Tribes
Revised Interpretation of Clean Water Act Tribal Provision
Case Studies, Publications and Videos on Tribal Water Quality Standards
Announcements and Upcoming Events (Meetings, Requests for Comments, Training, and more)
EPA Launches New Webpage: Water Quality Standards Tools for Tribes
Tools to assist tribes in establishing Clean Water Act-effective water quality standards.
02/20/2017 11:30PM EST
Main menu
Environmental Topics
Air
Bed Bugs
Chemicals and Toxics
Climate Change
Environmental Information by Location
Greener Living
Health
Land, Waste, and Cleanup
Lead
Mold
Pesticides
Radon
Water
A-Z Index
Laws & Regulations
By Business Sector
By Topic
Compliance
Enforcement
Laws and Executive Orders
Policy and Guidance
Regulations
About EPA
EPA Administrator
Current Leadership
Organization Chart
Staff Directory
Planning, Budget and Results
Jobs and Internships
Headquarters Offices
Regional Offices
Labs and Research Centers