MARolling
CriticalMass Climatetech Startup Grant Program
Grantor
Massachusetts Clean Energy Center (MassCEC)
Award Amount
$1,000,000
startup10 50 employees
View GrantClean Energy and Sustainability Grants funding
Clean Energy and Sustainability Grants 2026
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
Funding is hiding in plain sight.
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
$1,000,000
Top eligibility tags
small_businessenergy_efficiencyagricultural_producerrural
Featured grants
High-intent funding opportunities
Grants in Clean
Where to focus first
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.
MERolling
USDA Rural Energy for America Program - Maine
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
rural_businessfarmer
View GrantVTRolling
VEDA Small Business Loan Program — Green Economy
Grantor
Vermont Economic Development Authority (VEDA)
Award Amount
$1,000,000
Vermont based businesssmall business
View GrantLARolling
USDA Rural Energy for America Program Grants - Shreveport Region
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
rural_businessagriculture
View GrantOKRolling
USDA Rural Energy for America Program Oklahoma
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessagricultural_producer
View GrantPARolling
USDA Rural Energy for America Program Grants for Erie-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantMERolling
USDA Rural Energy for America Program Grants - Lewiston Region
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
rural_businessagriculture
View GrantNVRolling
USDA Rural Energy for America Program Grants for North Las Vegas-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
ruralsmall_business
View GrantKSRolling
Kansas Rural Energy for America Program
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
rural_businessagriculture
View GrantOHRolling
USDA Rural Energy for America Program Grants for Akron-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantVIRolling
USDA Rural Energy for America Program U.S. Virgin Islands
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural_business
View GrantOHRolling
USDA Rural Energy for America Program Grants for Toledo-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantRIRolling
USDA Rural Energy for America Program Grants for Providence-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantSCRolling
USDA Rural Energy for America Program South Carolina
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessagricultural_producer
View GrantNDRolling
USDA Rural Energy for America Program Grants for Fargo-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantWVRolling
USDA Rural Energy for America Program West Virginia
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessagricultural_producer
View GrantRIRolling
USDA Rural Energy for America Program Grants for Warwick-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantRolling
USDA Rural Energy for America Program (REAP)
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
rural_businessagricultural_producer
View GrantNVRolling
USDA Rural Energy for America Program Grants for Reno-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
ruralsmall_business
View GrantNHRolling
USDA Rural Energy for America Program Grants for Nashua-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
ruralsmall_business
View GrantNMRolling
USDA Rural Energy for America Program Grants for Las Cruces-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
ruralsmall_business
View GrantMDRolling
USDA Rural Energy for America Program Grants - Baltimore Region
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
rural_businessagriculture
View GrantIDRolling
USDA Rural Energy for America Program Idaho
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessfarmer
View GrantNVRolling
Battle Born Venture Program
Grantor
U.S. Department of the Treasury
Award Amount
$1,000,000
startupventure_capital
View GrantNHRolling
USDA Rural Energy for America Program - New Hampshire
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
rural_businessfarmer
View GrantMTRolling
USDA Rural Energy for America Program Grants - Billings Region
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
rural_businessagriculture
View GrantSDRolling
South Dakota Rural Energy for America Program
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
rural_businessagriculture
View GrantPARolling
USDA Rural Energy for America Program Grants for Reading-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantLARolling
USDA Rural Energy for America Program Grants - New Orleans Region
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
rural_businessagriculture
View GrantNVRolling
Nevada Clean Energy Fund Business Financing Program
Grantor
Nevada Clean Energy Fund (NCEF)
Award Amount
$1,000,000
Nevada basedclean energy project
View GrantORRolling
USDA Rural Energy for America Program Grants for Salem-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantNMRolling
USDA Rural Energy for America Program Grants for Albuquerque-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
ruralsmall_business
View GrantORRolling
USDA Rural Energy for America Program Grants for Eugene-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantNHRolling
USDA Rural Energy for America Program Grants for Concord-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
ruralsmall_business
View GrantCARolling
USDA Rural Energy for America Program Sacramento County
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessagricultural_producer
View GrantNYRolling
USDA Rural Energy for America Program Grants for Albany-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantVTRolling
USDA Rural Energy for America Program - Vermont
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
rural_businessfarmer
View GrantNCRolling
USDA Rural Energy for America Program Grants for Durham-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantWARolling
USDA Rural Energy for America Program Washington
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural_business
View GrantMARolling
MassCEC Equity Workforce Training Implementation Grants (Nonprofits)
Grantor
Massachusetts Clean Energy Center (MassCEC)
Award Amount
$1,000,000
nonprofitcommunity based organization
View GrantPARolling
Philadelphia Water Department Stormwater Management Incentives Program
Grantor
Philadelphia Water Department
Award Amount
$1,000,000
property_ownernonprofit
View GrantCARolling
USDA Rural Energy for America Program Santa Clara County
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessagricultural_producer
View GrantGARolling
USDA Rural Energy for America Program Georgia
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessagricultural_producer
View GrantNHRolling
New Hampshire Business Finance Authority Business Energy Loans
Grantor
New Hampshire Business Finance Authority
Award Amount
$1,000,000
small_businessnonprofit
View GrantNCRolling
USDA Rural Energy for America Program Grants for Winston-Salem-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantARRolling
USDA Rural Energy for America Program Arkansas
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessagricultural_producer
View GrantPARolling
USDA Rural Energy for America Program Grants for Pittsburgh-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantNERolling
USDA Rural Energy for America Program Grants for Bellevue-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
ruralsmall_business
View GrantSCRolling
USDA Rural Energy for America Program Tribal Business Eligibility
Grantor
U.S. Department of Agriculture Rural Development
Award Amount
$1,000,000
native_american_ownedrural_small_business
View GrantTXRolling
USDA Rural Energy for America Program Grants for Fort Worth-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantNDRolling
Bank of North Dakota Venture Capital Fund
Grantor
Bank of North Dakota
Award Amount
$1,000,000
startupgrowth_company
View GrantNDRolling
USDA Rural Energy for America Program Grants for Bismarck-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantMERolling
USDA Rural Energy for America Program Grants - Bangor Region
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
rural_businessagriculture
View GrantKSRolling
USDA Rural Energy for America Program Grants - Wichita Area
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
rural_businessagriculture
View GrantRIRolling
USDA Rural Energy for America Program Renewable Energy Systems and Energy Efficiency Improvement Grants
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
rural_areasmall_business
View GrantUTRolling
USDA Rural Energy for America Program Grants for Provo-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantIARolling
USDA Rural Energy for America Program Grants - Cedar Rapids Area
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
rural_businessagriculture
View GrantNVRolling
USDA Rural Energy for America Program Grants for Henderson-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
ruralsmall_business
View GrantOHRolling
USDA Rural Energy for America Program Grants for Cincinnati-Area Producers
Grantor
U.S. Department of Agriculture
Award Amount
$1,000,000
small_businessrural
View GrantNJRolling
RETROFIT NJ – Large-Scale Decarbonization and Energy Efficiency Grant
Grantor
New Jersey Economic Development Authority (NJEDA)
Award Amount
$1,000,000
large scale decarbonizationenergy efficiency
View GrantGrants by state
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