We administer federal and state funds for grants and low-interest loans to improve the quality of Idaho’s water resources. Our drinking water grants and loans assist eligible public drinking water systems with facility planning projects to ensure safe and adequate drinking water supplies. Our wastewater grants and loans help entities build or repair existing wastewater treatment facilities to achieve and maintain compliance with state and federal standards or to provide direct water quality benefits.
Funding Opportunities
On April 26, 2024, the Board of Environmental Quality approved the following draft fiscal year 2025 State Revolving Fund Intended Use Plan and Planning Grant Priority Lists:
- FY25 Intended Use Plan
- FY25 Drinking Water Planning Grants Priority List
- FY25 Wastewater Planning Grant Priority List
Questions regarding funding can be sent to grants.loans@deq.idaho.gov.
Funding Assistance at a Glance
Learn about the FY2023 American Rescue Plan Act and FY2024 Leading Idaho priority lists. Updated February 1, 2024.
- ARPA infrastructure projects
- Leading Idaho infrastructure projects
- ARPA planning grants
- Leading Idaho planning grants
- Idaho DEQ ARPA Water Infrastructure Grants Interactive Map
Click on the maps below to learn about drinking water and wastewater funding by county for 2000-2024.