Explore Available Grant Opportunities
$5 Million – Illinois Overflow and Sewer Grant
Purpose: Supports local governments in addressing combined sewer overflows (CSOs), sanitary sewer overflows (SSOs), and stormwater management to improve water quality.
Eligible Applicants: Government Organizations.
· No match required for:
o Rural communities (population < 10,000)
o Financially distressed communities (population <30,000 with median household income <70% of the state average.
Deadline: January 1, 2027, or until all funds have been expended.
Apply via: Grant Accountability and Transparency Act Grantee Portal.
$788,000 – Gulf Hypoxia Program
Purpose: Reduce nitrate pollution in Illinois surface waters by funding nonpoint source edge-of-field control projects as part of the Gulf Hypoxia Program.
Eligible Practices:
1. Denitrifying Bioreactors – Remove nitrates from water
2. Saturated Buffers – Filter water before it reaches streams
3. Constructed Wetlands – Treat and clean water
Eligible Applicants: Individuals, Small Businesses, Others, Government Organizations, Education Organizations, Nonprofit Organizations, For-Profit Organizations.
· Projects must be in priority watersheds where water drains into the Gulf of Mexico and use at least one of the above best management practices.
Deadline: January 1, 2027, or until all funds have been expended.
Apply via: Grant Accountability and Transparency Act Grantee Portal.
$4.4 Million – Watershed Planning and Implementation Grants
Purpose: Funds projects that address nonpoint source (NPS) pollution affecting surface and groundwater in Illinois through watershed-based planning and implementation.
Funding Breakdown
· $400,000 for watershed-based planning projects
· $4 million for implementation projects, including:
o $250,000 for education and outreach,
o $150,000 for monitoring,
o $3.6 million for Best Management Practices (BMPs).
Eligible Applicants: Individuals, Small Businesses, Others, Government Organizations, Education Organizations, Nonprofit Organizations, For-Profit Organizations
· Projects must aim to develop watershed-based plans or implement existing watershed-based plans to reduce or prevent NPS pollution.
Deadline: July 23, 2025, at 1:00 PM (CDT)
Apply via: Grant Accountability and Transparency Act Grantee Portal.