Ohio Energy Loan Fund
Grantor
Ohio Department of Development
Award Amount
Varies
Clean Energy and Sustainability Grants funding
Browse open grant programs for clean-energy, sustainability, and green businesses in 2026, sorted by award size, with deadlines and eligibility at a glance.
Forrest Grants
Energy-efficiency, solar, EV, and climate-resilience grants for businesses going green.
Forrest Grant keeps the list clean, relevant, and pointed at programs worth a real application.
Open grants
963
Average award
$3,000
Top eligibility tags
Featured grants
Grants in Clean
Browse open grant programs for clean-energy, sustainability, and green businesses in 2026, sorted by award size, with deadlines and eligibility at a glance. Use this page as your shortlist, then jump into the intake wizard so Forrest can narrow the list to the programs you are most likely to win.
Grantor
Ohio Department of Development
Award Amount
Varies
Grantor
Ohio Treasurer of State / Participating Banks
Award Amount
Varies
Grantor
Minnesota Department of Commerce
Award Amount
Varies
Grantor
Hawaii Green Infrastructure Authority (HGIA)
Award Amount
Varies
Grantor
California Air Resources Board (CARB)
Award Amount
Varies
Grantor
New York State Energy Research and Development Authority (NYSERDA)
Award Amount
Varies
Grantor
Minnesota Climate Innovation Finance Authority (MnCIFA)
Award Amount
Varies
Grantor
NC DEQ Division of Environmental Assistance and Customer Service
Award Amount
Varies
Grantor
Bank of North Dakota
Award Amount
Varies
Grantor
Maine Revenue Services
Award Amount
Varies
Grantor
New Jersey Economic Development Authority
Award Amount
Varies
Grantor
Ohio Department of Development
Award Amount
Varies
Grantor
Connecticut Green Bank
Award Amount
Varies
Grantor
NHSaves (NH electric and gas utilities)
Award Amount
Varies
Grantor
New Hampshire Business Finance Authority (BFA)
Award Amount
Varies
Grantor
FloridaCommerce / Enterprise Florida
Award Amount
From $3,000
Grantor
USDA Natural Resources Conservation Service
Award Amount
Varies
Grantor
Missouri Department of Natural Resources
Award Amount
Varies
Grantor
Nebraska Ethanol Board / Nebraska Department of Revenue
Award Amount
Varies
Grantor
West Virginia State Tax Division
Award Amount
Varies
Grantor
California Department of Food and Agriculture (CDFA)
Award Amount
Varies
Grantor
New Jersey Board of Public Utilities (BPU)
Award Amount
Varies
Grantor
DNREC Brownfields Development Program
Award Amount
Varies
Grantor
Rhode Island Infrastructure Bank
Award Amount
Varies
Grantor
DC Department of Small and Local Business Development
Award Amount
Varies
Grantor
Virginia Department of Housing and Community Development (DHCD)
Award Amount
Varies
Grantor
Illinois Power Agency (IPA)
Award Amount
Varies
Grantor
NV Energy / Nevada Public Utilities Commission
Award Amount
Varies
Grantor
Idaho Department of Commerce
Award Amount
Varies
Grantor
Connecticut Green Bank
Award Amount
Varies
Grantor
Vermont Agency of Commerce and Community Development (ACCD)
Award Amount
Varies
Grantor
University of Nebraska-Lincoln Partners in Pollution Prevention
Award Amount
Varies
Grantor
Indiana Economic Development Corporation (IEDC)
Award Amount
Varies
Grantor
Michigan Department of Environment, Great Lakes, and Energy (EGLE)
Award Amount
Varies
Grantor
Iowa Department of Revenue
Award Amount
Varies
Grantor
Georgia Department of Economic Development / Georgia Department of Revenue
Award Amount
Varies
Grantor
South Dakota Governor's Office of Economic Development
Award Amount
Varies
Grantor
New Jersey Board of Public Utilities
Award Amount
Varies
Grantor
California Governor's Office of Business and Economic Development (GO-Biz)
Award Amount
Varies
Grantor
Virginia Department of Energy / Local C-PACE Administrators
Award Amount
Varies
Grantor
New Jersey Economic Development Authority (NJEDA)
Award Amount
Varies
Grantor
New York State Department of Labor Office of Just Energy Transition
Award Amount
Varies
Grantor
Virginia Department of Energy
Award Amount
Varies
Grantor
Arizona Water Infrastructure Finance Authority (WIFA)
Award Amount
Varies
Grantor
Empire State Development
Award Amount
Varies
Grantor
Massachusetts Clean Energy Center (MassCEC)
Award Amount
Varies
Grantor
Missouri Department of Natural Resources – Energy Center
Award Amount
Varies
Grantor
Internal Revenue Service
Award Amount
Varies
Grantor
Maryland Energy Administration
Award Amount
Varies
Grantor
Idaho Small Business Development Center
Award Amount
Varies
Grantor
Georgia Department of Revenue
Award Amount
Varies
Grantor
Iowa Department of Revenue
Award Amount
Varies
Grantor
FloridaCommerce / Florida Opportunity Fund
Award Amount
Varies
Grantor
New York State Energy Research and Development Authority (NYSERDA)
Award Amount
Varies
Grantor
Delaware Sustainable Energy Utility (Energize Delaware)
Award Amount
Varies
Grantor
Indiana Office of Energy Development (OED) / U.S. Department of Energy
Award Amount
Varies
Grantor
Energy Improvement Corporation (EIC) / NYSERDA
Award Amount
Varies
Grantor
Arkansas Economic Development Commission (AEDC)
Award Amount
Varies
Grantor
New Mexico Economic Development Department
Award Amount
Varies
Grantor
NC DEQ State Energy Office
Award Amount
Varies
Ready to apply?