As of June 2026, Grantoria lists 115 Clean Water Grants for Public Authority — 7 open right now, across 34 funding agencies. Award amounts range $1K to $120M. The next application deadline is June 5, 2026. All listings are free, with direct links to the official application.
As part of Governor DeWine’s H2Ohio initiative, the Ohio Department of Agriculture (ODA) announces funds available for the 2025 conservation ditch program. All Ohio County Engineers…
Illinois EPA’s Section 604(b) Water Quality Management program grant (a.k.a. Section 604(b) Grant Program) is designed to implement the Illinois Water Quality Management Plan (WQMP) and…
Nonpoint source pollution originates from many sources over widespread areas. When rain or snowmelt runs over the land or through the ground, runoff picks up pollutants.…
🏛 Pennsylvania Department of Environmental Protection⏰ Jun 22, 2026
Tire-Derived Aggregate (TDA) is made from shredded tires as an alternative to conventional lightweight aggregates that is: Lightweight Free-draining Less expensive Eligible Applicants Include: -All California local…
🏛 Department of Resources Recycling and Recovery (California)⏰ Jul 16, 2026💰
up to $375,000
The program provides federal funding for a variety of community-based projects. Communities in non-metropolitan areas can apply for grant funding to improve public infrastructure and eliminate…
🏛 Illinois Department of Commerce and Economic Opportunity📋 CFDA 14.228⏰ Aug 27, 2026💰
$300,000 – $1,500,000
Through WaterSMART, the Bureau of Reclamation (Reclamation) leverages Federal and non-Federal funding to work cooperatively with States, Tribes, and other entities as they plan for and…
🏛 Bureau of Reclamation📋 CFDA 15.591⏰ Aug 26, 2027💰
$1,000 – $120,000,000
Through WaterSMART, the Bureau of Reclamation (Reclamation) leverages Federal and non- Federal funding to work cooperatively with States, Tribes, and other entities as they plan for…
🏛 Bureau of Reclamation📋 CFDA 15.504⏰ Aug 26, 2027💰
$1,000 – $40,000,000
How many clean water grants for public authority are available?
Grantoria currently lists 115 clean water grants for public authority, of which 7 are open for applications right now. The database is refreshed daily from official federal sources (Grants.gov and SAM.gov).
When is the next deadline?
The next application deadline is June 5, 2026 — about 4 days away. Deadlines vary by program; open any grant to see its exact closing date and application window.
How much funding is available?
Award sizes range from $1K to $120M, depending on the program and applicant. Each grant shows its specific funding range where the agency has published one.
Is Grantoria free to use?
Yes — Grantoria is completely free. No account or subscription is required to browse clean water grants for public authority, view deadlines and eligibility, or reach the official application.
How do I apply?
Open any grant to see its full profile — eligibility, required documents, deadlines and a direct link to the official application on the funding agency's website. You apply through the federal portal; Grantoria simply helps you find the right opportunity.
