Clean Water State Revolving Fund (CWSRF)

  • Funding Clean Water for 36 Years

    • $172 billion to communities
    • 48,900 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 2024

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

May 2024 Infrastructure Week saw $11.5 Billion in Water Infrastructure Investments Reaching State Finance Programs Across the Country Through Investing in America Agenda

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.

What's New

George F. Ames PISCES Recognition Projects for 2023

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

See the American Iron and Steel (AIS) Requirements

Learn about the Build America, Buy America Act

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Last updated on May 16, 2025