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  2. Water Quality Standards: Regulations and Resources

Priorities for Water Quality Criteria and Standards Programs FY 2017-2018

This document recommends priorities for states and authorized tribes to consider as they plan WQS actions and updates. It is designed to help states and tribes focus their plans and comply with new regulatory requirements for WQS in 40 CFR part 131 that EPA issued in August 2015, including the requirement that states and tribes consider EPA’s latest criteria recommendations when conducting triennial WQS reviews. The document was developed collaboratively at the request of EPA regional offices and states.

  • Priorities for Water Quality Standards and Criteria Programs, FY2017-2018 (Final) (pdf) (141.16 KB, April 21, 2016)

Water Quality Standards: Regulations and Resources

  • What are Water Quality Standards?
  • Federal WQS Requirements
  • Standards in Your Area
  • Federally Promulgated WQS for Specific States, Territories, and Tribes
  • Tribes and Water Quality Standards
    • EPA Actions on Tribal WQS and Contacts
  • WQS Handbook
  • Reference Library of WQS Policy and Guidance Documents
  • WQS Academy
Contact Us: Standards for Water Body Health - Regulations and Resources
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on October 8, 2024
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