A practical guide to grants for water and wastewater projects, federal EPA and USDA funding, state SRFs, foundations, and how to win water infrastructure funding.
Water and wastewater infrastructure, source water protection, and water-quality work access substantial federal funding, especially with recent infrastructure investment, plus state revolving funds, foundation support, and corporate funding.
TL;DR
- Who funds water work? EPA (CWSRF, DWSRF, water programs), USDA (rural water), DOI Bureau of Reclamation, foundations, state water programs.
- Who can apply? Municipalities, water utilities, nonprofits, tribal governments, state agencies.
- What gets funded? Drinking water and wastewater infrastructure, lead pipe replacement, source water protection, watersheds, stormwater, conservation.
Federal Funding
EPA. Clean Water State Revolving Fund (CWSRF), Drinking Water State Revolving Fund (DWSRF), Water Infrastructure Improvements for the Nation (WIIN) Act programs, lead reduction programs.
USDA Rural Development. Water and Waste Disposal Loans and Grants for rural water systems.
Bureau of Reclamation for Western water projects.
DOT RAISE sometimes for water-component infrastructure.
State Revolving Funds
State SRFs (administered by state water agencies with federal capitalization) are the primary route for water infrastructure financing for utilities and local governments.
Foundation Funders
- The Walton Family Foundation (rivers and water).
- Pisces Foundation.
- William Penn Foundation (Delaware watershed).
- Mountaineer Initiative (West Virginia).
- Regional water foundations (varies by basin and state).
Corporate Funders
- Beverage companies (Coca-Cola Foundation, PepsiCo Foundation).
- Insurance and reinsurance companies.
- Local utilities and businesses.
What Gets Funded
- Drinking water treatment and distribution.
- Wastewater treatment and collection.
- Lead service line replacement.
- Stormwater and green infrastructure.
- Source water protection.
- Watershed conservation.
- Water reuse and recycling.
- Drought resilience.
- Tribal water systems.
Tips for a Competitive Application
- Plan capital projects carefully. Engineering reports, environmental review, construction schedules.
- Address public health (especially lead and PFAS).
- Demonstrate financial capacity (rate structures, debt capacity).
- Address equity (disadvantaged community status, affordability).
- Coordinate with state water agency for SRF applications.
How Grantboost Helps
Water funding spans EPA, USDA, Reclamation, state SRFs, foundations, and corporates. Grantboost surfaces scored, mission-matched opportunities and drafts in your organization’s voice (see training AI on your past proposals).
Read next:
- EPA Grants: A Guide to Environmental Protection Agency Funding
- USDA Grants: A Guide to Department of Agriculture Funding
- Grants for Cities, Counties, and Local Governments
Further Reading
- EPA Clean Water State Revolving Fund
- EPA Drinking Water State Revolving Fund
- USDA Rural Development
- Bureau of Reclamation
- Grants.gov (federal funding portal)
Disclaimer: Grant programs, eligibility rules, deadlines, and policies vary by region and change frequently. The information in this article is for general informational purposes only and may not reflect the current rules in your area. Always consult a local grant writer or qualified expert in your region for advice specific to your organization, project, and jurisdiction.