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Water Infrastructure Finance and Innovation (WIFIA) (Assistance Listing 66.958)
To accelerate investment in our nation's water and wastewater infrastructure by providing long-term, low-cost supplemental credit assistance under customized terms to creditworthy water and wastewater projects of national and regional significance.
Loan (must be repaid) Check the official page for current intake dates
- Funder
- Environmental Protection Agency
Funder profile and all of its programs - Amount
- Range: $10,000,000 to $727,000,000; Average: Approximately $157,000,000.
- Where
- United States (federal)
- Eligibility
- Open to businesses, self-employed people, nonprofits and state, provincial, local or tribal governments. Federal assistance program (Direct Loan); individual funding notices set the dates.
- Sectors
- Energy and clean tech, Environment and conservation, Nonprofits and charities, Technology, software and R&D, Transportation and infrastructure
- Deadline
- Varies: check the official page for current dates
- Source
- SAM.gov Assistance Listings (66.958)
- Last checked
- 2 November 2026
- Funder contacts
- Public organizational contacts on file Unlock full profile / Sign up
This is a loan. It must be repaid.
From official open data: listed in the official SAM.gov Assistance Listings on 2026-11-02. The summary is from the official listing; the eligibility line is our plain-language reading of its eligibility codes. Confirm details on the official page.
Related grant lists
Energy and clean tech Environment and conservation Nonprofits and charities Governments and public bodies Nonprofits and charities Businesses and entrepreneurs United States United States (national) Federal agency $1 million or more
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