# Washington Clean Water State Revolving Fund (CWSRF)

Washington Clean Water State Revolving Fund (CWSRF) provides low-interest loans and principal forgiveness for wastewater treatment, combined sewer overflows, stormwater management, and nonpoint source pollution control projects. Administered by Washington State Department of Commerce / Washington Department of Ecology. Disadvantaged communities may receive additional subsidization including grants. Annual allotment: ~$160M.

Canonical page: https://grantsonar.com/grants/opportunity/washington-clean-water-state-revolving-fund-cwsrf-9071743e-af42-4d72-b0cf-6ec5d98631e5
Source: state_srf
Source ID: srf_wa_clean_water
Last confirmed Apr 7, 2026 · State revolving fund
Deadline: not listed
Award size: $100K to not disclosed

## Answer-first Q&A

### Who is eligible for Washington Clean Water State Revolving Fund (CWSRF)?

Washington Clean Water State Revolving Fund (CWSRF) eligibility includes Local Government, Water Utilities, Public Water Systems, Municipalities and Sewer Districts. Geographic eligibility is WA; applicants should confirm the source notice before applying.

### What is the deadline for Washington Clean Water State Revolving Fund (CWSRF)?

Washington Clean Water State Revolving Fund (CWSRF) has a listed deadline of not listed. Grant deadlines can change, so verify the current date with Washington State Department of Commerce / Washington Department of Ecology before submitting.

### How much funding is available for Washington Clean Water State Revolving Fund (CWSRF)?

Washington Clean Water State Revolving Fund (CWSRF) lists an award size of $100K to not disclosed. Award ranges and total program funding are reported from the source metadata when available.

### Who funds Washington Clean Water State Revolving Fund (CWSRF)?

Washington Clean Water State Revolving Fund (CWSRF) is funded by Washington State Department of Commerce / Washington Department of Ecology. GrantSonar tracks the notice with source ID srf_wa_clean_water from state_srf.