Section 319 Nonpoint Source Subgrants support local governments, nonprofits, and other organizations in watershed planning and pollution-control work to restore and protect Missouri waters.
Funder: Missouri Department of Natural Resources
Due Dates: December 31, 2026 (Application deadline)
Funding Amounts: $50,000–$400,000 per project for up to three years; 60/40 federal/non-federal match ratio
Summary: Supports watershed planning and on-the-ground practices that restore and protect Missouri waters from nonpoint source pollution.
Key Information: Research, NPDES permit obligations, and land purchases are not eligible for funding.
The Missouri Department of Natural Resources administers these subgrants with U.S. Environmental Protection Agency funding under Section 319(h) of the Clean Water Act. The program supports developing or updating 9-element watershed-based plans and implementing pollution-control practices described in department- and EPA-accepted watershed plans, or alternative plans under specific conditions. Projects must address nonpoint source pollution in line with the Missouri Nonpoint Source Management Plan.
Implementation projects emphasize cost-effective practices with measurable water quality benefits, supported by monitoring or modeling and pollutant-load reduction tracking. Activities may include stream, riparian, wetland, and lake restoration; agricultural and urban best management practices; innovative stormwater demonstrations; and abandoned-mine drainage mitigation. Committed partnerships must support implementation and long-term maintenance, with limited information and outreach activities complementing the work.