# Iowa Clean Water State Revolving Fund (CWSRF)

Iowa 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 Iowa Finance Authority / Iowa Department of Natural Resources (DNR). Disadvantaged communities may receive additional subsidization including grants. Annual allotment: ~$75M.

Canonical page: https://grantsonar.com/grants/opportunity/iowa-clean-water-state-revolving-fund-cwsrf-6fb91518-eb95-4e6a-9045-3953dc8bb15a
Source: state_srf
Source ID: srf_ia_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 Iowa Clean Water State Revolving Fund (CWSRF)?

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

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

Iowa Clean Water State Revolving Fund (CWSRF) has a listed deadline of not listed. Grant deadlines can change, so verify the current date with Iowa Finance Authority / Iowa Department of Natural Resources (DNR) before submitting.

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

Iowa 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 Iowa Clean Water State Revolving Fund (CWSRF)?

Iowa Clean Water State Revolving Fund (CWSRF) is funded by Iowa Finance Authority / Iowa Department of Natural Resources (DNR). GrantSonar tracks the notice with source ID srf_ia_clean_water from state_srf.