1. U.S. Department of Agriculture Emergency Community Water Assistance Grant Mitigation Assistance
Program Link
2. U.S. Department of Agriculture Emergency and Imminent Community Water Assistance Grants
Program Link
3. U.S. Department of Agriculture Guaranteed Water and Wastewater Loans
Program Link
4. U.S. Department of Agriculture Emergency Native American Section 306C Water and Waste Grants
Program Link
5. U.S. Department of Agriculture Pre-Development Planning Grants
Program Link
6. U.S. Department of Agriculture Rural Economic Development Zero-Interest Loans
Program Link
7. U.S. Department of Agriculture Solid Waste Management Grants
Program Link
8. U.S. Department of Agriculture Technical Assistance and Training Grants
Program Link
9. U.S. Department of Agriculture Water and Waste Disposal Loans and Grants
Program Link
10. U.S. Department of Commerce Public Works and Development Facilities Grant Program
Program Link
11. U.S. Environmental Protection Agency Clean Water Act Indian Set-Aside Grant Program
Program Link
12. U.S. Environmental Protection Agency Drinking Water Tribal Set-Aside Grant Program
Program Link
13. U.S. Environmental Protection Agency Lead Testing in Schools and Childcare Facilities Grant Program
Program Link
14. U.S. Environmental Protection Agency Small and Disadvantaged Communities Drinking Water Grant
Program Link
15. U.S. Environmental Protection Agency Water Infrastructure Finance and Innovation Act (WIFIA)
Program Link
16. U.S. Department of Energy Headquarters Carbon Capture Demonstration Projects Program
Program Link
17. U.S. Department of Energy National Energy Technology Laboratory Transmission Siting and Economic Development Program
Program Link
18. U.S. Department of Energy Sustainable Propane and Renewable Chemicals (SPARC)
Program Link
19. U.S. Department of Health and Human Services Administration for Children and Families – OCS Rural Community Development Program (RCD) Water and Wastewater Treatment Systems Training and Technical Assistance Project
Program Link
20. Indian Health Service Emergency Funds Grant Program
Program Link
21. Indian Health Service Sanitation Facilities Construction Grant Program
Program Link
22. U.S. Bureau of Reclamation Drought Resiliency Projects
Program Link
23. U.S. Bureau of Reclamation Large-Scale Water Recycling Projects
Program Link
24. U.S. Bureau of Reclamation Native American Affairs Technical Assistance
Program Link
25. U.S. Bureau of Reclamation Planning and Project Design Grants
Program Link
26. U.S. Bureau of Reclamation Small-Scale Water Efficiency Projects
Program Link
27. U.S. Bureau of Reclamation Small Surface and Groundwater Storage Projects
Program Link
28. U.S. Bureau of Reclamation Title XVI and Desalination WINN Act Programs
Program Link
29. U.S. Bureau of Reclamation Water and Energy Efficiency Grants
Program Link
30. U.S. Department of Transportation Maritime Administration 2025 Port Infrastructure Development Program
Program Link
31. Oklahoma Department of Environmental Quality Drinking Water State Revolving Fund Loan Program (DWSRF)
Program Link
32. Oklahoma Department of Environmental Quality Drinking Water State Revolving Fund Loan Program (Emerging Contaminants)
Program Link
33. Oklahoma Department of Environmental Quality Drinking Water State Revolving Fund Loan Program (Lead Service Line Replacement/Inventory)
Program Link