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Contact Us

Clean Water State Revolving Fund (CWSRF)

  • Funding Clean Water for 35 Years

    • $163 billion to communities
    • 46,200 low-cost loans
    • Protecting public health
    • Preserving valuable aquatic resources
    • Meeting environmental standards
    • Benefiting millions of people
  • Bipartisan Infrastructure Law Resources for Clean Water

    • Once-in-a-generation investment in our nation's infrastructure and communities
    •  $11.7 billion for the CWSRF
    • Plus $1 billion more for CWSRF emerging contaminants

    Learn how communities benefit

    Read the SRF Implementation Memorandum

  • George F. Ames PISCES Recognition Projects for 2022

    National recognition for CWSRF funded projects for exceptional accomplishments in promoting human health and improving water quality.

    • Learn about the 2022 PISCES Projects

The CWSRF program is a federal-state partnership that provides low-cost financing to communities for a wide range of water quality infrastructure projects, including municipal wastewater facilities, nonpoint source pollution control, decentralized wastewater treatment systems, stormwater runoff mitigation, green infrastructure, estuary protection, and water reuse.

About the CWSRF

Wastewater treatment plant clarifiers
  • How the CWSRF works
    • Available en español
  • CWSRF project eligibilities
  • Types of CWSRF assistance
  • CWSRF webinars

Implementation

Wastewater sewer pipe with tractors
  • Laws and regulations
  • Policy and guidance
  • Reports
  • Annual allotment of federal funds
  • Related programs


 CWSRF Results

Estuary and plovers
  • Environmental benefits
  • Financial reports
  • Clean Watersheds Needs Survey

Community Resources

Solar panels
  • Factsheets
  • Nontraditional financing
  • Financing Alternatives Comparison Tool

Open for Applications

  • Request for Applications for Funding for SRF National Workshops
  • Closes: June 23, 2023
  • Learn how to apply for funding

What's New

  • FY 2023 CWSRF Bipartisan Infrastructure Law Allotments
  • FY 2022 CWSRF Allotments (pdf) (1.16 MB)

See the American Iron and Steel (AIS) Requirements

Learn about the Build America, Buy America Act

Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 9, 2023
United States Environmental Protection Agency

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