Low-head Dam Mitigation Grants
Iowa DNR's Low-head Dam Mitigation Grants support projects that reduce dam safety hazards and restore river ecosystems by improving fish passage and ecological connectivity.
Funder: Iowa Department of Natural Resources
Due Dates (Anticipated): April 2027 (Full application deadline for Low-head Dam Mitigation Grants)
Funding Amounts: Typically up to 50% cost-share; state share may range from $50,000 (small projects) to $300,000+ per cycle; project duration up to 3 years.
Summary: Supports Iowa dam owners in reducing safety hazards and improving fish passage at low-head dams through cost-sharing grants and technical assistance.
Key Information: This is a forecasted grant; all dates are projected based on the annual cycle and subject to change.
Description
The Low-head Dam Mitigation Grants program, administered by the Iowa Department of Natural Resources (DNR), provides cost-sharing grants and technical assistance to dam owners seeking to reduce safety hazards and improve fish passage at low-head dams in Iowa. The program addresses public safety risks, enhances ecological connectivity, and supports river restoration through dam modification or removal. Eligible projects may include warning signage, portage trails, exploratory studies, engineering design, and construction activities that mitigate hazards and restore river health. The program is part of Iowa DNR’s broader strategy to prevent fatalities, reduce liability, and support thriving aquatic ecosystems and recreational opportunities across the state.
