The Drinking Water State Revolving Fund supports North Carolina public water systems by financing source, treatment, storage, and water line improvements to protect drinking water quality and public health.
Funder: North Carolina Department of Environmental Quality
Due Dates: September 30, 2026 (Fall DWSRF application) | November 2, 2026 (Rolling programs cut-off) | January 11, 2027 (Rolling programs cut-off) | March 1, 2027 (Rolling programs cut-off)
Funding Amounts: Low-interest loans up to $25 million per applicant per funding round, with limited principal forgiveness
Summary: Finances improvements to North Carolina public drinking water sources, treatment, storage, and transmission and distribution systems.
Key Information: The rolling application is not for the base DWSRF program; use the Fall 2026 funding application.
The North Carolina Department of Environmental Quality’s Division of Water Infrastructure administers this federally seeded revolving loan program. It finances drinking water infrastructure for eligible public water supply systems through below-market-interest loans and limited principal forgiveness. Eligible work includes source, treatment, storage, and transmission and distribution projects, such as treatment facilities, tanks, and water lines.
The program aims to improve drinking water quality and public health while directing financing toward systems with the greatest needs. The State Water Infrastructure Authority determines project eligibility and priorities. North Carolina also reserves a portion of loan assistance for small systems serving up to 10,000 people.