Clean 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

970

Average award

$134,667

Top eligibility tags

small_businessproperty_ownernonprofitbusiness

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.

UTRolling

Economic Assistance Grant (EAG) — FY 2026 (Clean Energy and Green Business)

Grantor

Utah Governor's Office of Economic Opportunity (GOEO)

Award Amount

$200,000

for profitnonprofit
View Grant
OHRolling

Ohio State Energy Program

Grantor

Ohio Department of Development

Award Amount

$200,000

Ohio basedclean energy
View Grant
ARRolling

Arkansas Small Cities and Counties EECBG Program

Grantor

U.S. Department of Energy and State of Arkansas

Award Amount

$200,000

local_governmentcity
View Grant
MARolling

MassCEC AmplifyMass

Grantor

Massachusetts Clean Energy Center

Award Amount

$200,000

startupclean_energy
View Grant
CARolling

California Energy Commission CALeVIP (Electric Vehicle Infrastructure Project)

Grantor

California Energy Commission

Award Amount

$200,000

small_businesslarge_business
View Grant
WYRolling

Wyoming SBIR/STTR Match Grant — Clean Energy and Environmental Technology

Grantor

Wyoming Business Council

Award Amount

$200,000

wyoming basedsbir awardee
View Grant
INRolling

Indiana Office of Energy Development – Energy Efficiency and Conservation Block Grant (EECBG) Program

Grantor

Indiana Office of Energy Development (OED)

Award Amount

$200,000

Indiana basedlocal government
View Grant
CARolling

California Employment Training Panel (ETP) – Clean Energy Sector

Grantor

California Employment Training Panel

Award Amount

$200,000

California employerincumbent workers
View Grant
MIRolling

Michigan Mobility Funding Platform (MMFP) — EV and Electrification Component

Grantor

Office of Future Mobility and Electrification (OFME) / Michigan Department of Transportation (MDOT)

Award Amount

$190,000

Michigan basedelectrification
View Grant
NJRolling

NJEDA New Jersey Zero-Emission Incentive Program

Grantor

New Jersey Economic Development Authority

Award Amount

$175,000

minority_ownedbusiness
View Grant
NJRolling

NJEDA New Jersey Zero-Emission Incentive Program Veteran-Owned Business Bonus

Grantor

New Jersey Economic Development Authority

Award Amount

$175,000

veteran_ownedbusiness
View Grant
NJRolling

NJ ZIP

Grantor

New Jersey Economic Development Authority (NJEDA)

Award Amount

$175,000

vehicle_supportequipment
View Grant
NJRolling

NJEDA NJ ZIP Voucher Program

Grantor

New Jersey Economic Development Authority

Award Amount

$175,000

clean_transportationvoucher
View Grant
NJRolling

NJEDA Zero-Emission Incentive Program

Grantor

New Jersey Economic Development Authority

Award Amount

$175,000

woman_ownedminority_owned
View Grant
NERolling

Nebraska Innovation Fund Prototype Grants – Clean Technology

Grantor

Nebraska Department of Economic Development

Award Amount

$150,000

for profitNebraska based
View Grant
MNRolling

Saint Paul Port Authority CORE Grant Program

Grantor

State of Minnesota

Award Amount

$150,000

small_businessfor_profit_business
View Grant
ALRolling

ADECA Energy Efficiency and Conservation Block Grant (EECBG) Program

Grantor

Alabama Department of Economic and Community Affairs (ADECA) — Energy Division

Award Amount

$150,000

energy efficiencyAlabama based
View Grant
CTRolling

Meriden Neighborhood Assistance Act Tax Credit Program

Grantor

State of Connecticut

Award Amount

$150,000

nonprofittax_credit
View Grant
CTRolling

Connecticut Innovations Pre-Seed Financing

Grantor

Connecticut Innovations

Award Amount

$150,000

startuptechnology_company
View Grant
WVRolling

West Virginia Recycling Assistance Grant Program

Grantor

West Virginia Department of Environmental Protection

Award Amount

$150,000

local_governmentnonprofit
View Grant
CTRolling

Town of Mansfield Neighborhood Assistance Act Projects

Grantor

Connecticut Department of Revenue Services

Award Amount

$150,000

businessnonprofit
View Grant
HIRolling

Hawaii Green Infrastructure Authority Green Energy Money Saver

Grantor

State of Hawaii

Award Amount

$150,000

clean_energyenergy_efficiency
View Grant
MARolling

MassCEC EmPower Massachusetts Implementation Grants

Grantor

Massachusetts Clean Energy Center (MassCEC)

Award Amount

$150,000

nonprofitcommunity based organization
View Grant
CORolling

Boulder County Sustainable Food and Agriculture Fund

Grantor

Boulder County

Award Amount

$150,000

farmfood_business
View Grant
CTRolling

Waterbury Neighborhood Assistance Act Local Application

Grantor

Connecticut Department of Revenue Services

Award Amount

$150,000

nonprofitmunicipality
View Grant
CARolling

EBMUD WaterSmart Business Rebates

Grantor

East Bay Municipal Utility District

Award Amount

$150,000

businessproperty_owner
View Grant
MTRolling

Montana Board of Research and Commercialization Technology Grants

Grantor

State of Montana

Award Amount

$150,000

startupinnovation
View Grant
MARolling

MassCEC EmPower Massachusetts Innovation and Capacity Building Grants

Grantor

Massachusetts Clean Energy Center (MassCEC)

Award Amount

$150,000

nonprofitcommunity based organization
View Grant
CTRolling

Connecticut Neighborhood Assistance Act Tax Credit Program

Grantor

State of Connecticut

Award Amount

$150,000

businessnonprofit
View Grant
CARolling

LADWP Commercial EV Charger Rebate

Grantor

Los Angeles Department of Water and Power

Award Amount

$125,000

small_businessproperty_owner
View Grant
MARolling

MassCEC Innovation Ecosystem Program (IEP)

Grantor

Massachusetts Clean Energy Center (MassCEC)

Award Amount

$120,000

clean energytech startup
View Grant
CORolling

Denver Building Electrification Retrofit Pilot Program

Grantor

City and County of Denver

Award Amount

$120,000

commercial_customerproperty_owner
View Grant
CARolling

City of San Diego Commercial Turf Replacement Rebate

Grantor

Metropolitan Water District of Southern California

Award Amount

$100,000

businessproperty_owner
View Grant
USRolling

EPA Environmental Justice Small Grants Program (EJSG)

Grantor

U.S. Environmental Protection Agency

Award Amount

$100,000

nonprofit
View Grant
DERolling

Energize Delaware Small Business Energy Grants and Loans

Grantor

Delaware Sustainable Energy Utility

Award Amount

$100,000

small_businessenergy_efficiency
View Grant
CTRolling

Eversource Small Business Energy Advantage

Grantor

Eversource and Energize Connecticut

Award Amount

$100,000

small_businessutility_customer
View Grant
AKRolling

Alaska SBIR/STTR Matching Grant — Clean Energy Technology

Grantor

Alaska Division of Community and Regional Affairs, DCCED

Award Amount

$100,000

for profitalaska based
View Grant
MDRolling

Maryland Commercial PACE

Grantor

Maryland Clean Energy Center

Award Amount

$100,000

property_ownersmall_business
View Grant
CARolling

Accelerate California Innovation Grant Awards

Grantor

California Office of the Small Business Advocate (CalOSBA)

Award Amount

$100,000

small_business
View Grant
IDRolling

Idaho Energy Loan Program

Grantor

State of Idaho

Award Amount

$100,000

energy_efficiencyrenewable_energy
View Grant
HIRolling

Hawaii Technology Development Corporation Manufacturing Assistance Grant

Grantor

State of Hawaii

Award Amount

$100,000

manufacturerreimbursement
View Grant
CARolling

Fullerton Commercial Turf Replacement Rebate

Grantor

Metropolitan Water District of Southern California

Award Amount

$100,000

small_businesscommercial_customer
View Grant
LARolling

Louisiana Innovation Retention Grant — Clean Energy Startups

Grantor

Louisiana Economic Development (LED)

Award Amount

$100,000

SBIR recipientSTTR recipient
View Grant
TXRolling

Austin Water Bucks for Business Rebate

Grantor

Austin Water

Award Amount

$100,000

commercial_customersmall_business
View Grant
MDRolling

Frederick County Commercial Property Assessed Clean Energy

Grantor

Frederick County

Award Amount

$100,000

property_ownergreen_business
View Grant
HIRolling

Manufacturing Assistance Program (MAP) Grant — Energy Efficiency

Grantor

Hawaii Technology Development Corporation (HTDC)

Award Amount

$100,000

Hawaii based businessmanufacturer
View Grant
CARolling

Glendale Water & Power Business Energy Solutions Program

Grantor

Glendale Water & Power

Award Amount

$100,000

small_businesslocal_business
View Grant
IDRolling

Idaho Power Commercial and Industrial Energy Efficiency Incentives

Grantor

Idaho Power

Award Amount

$100,000

business_customerenergy_efficiency
View Grant
CTRolling

Energize CT NEIF Commercial Efficiency Financing

Grantor

Eversource, Avangrid, and Energize Connecticut

Award Amount

$100,000

utility_customerenergy_efficiency
View Grant
Rolling

USDA Energy Audit and Renewable Energy Development Assistance Grants

Grantor

U.S. Department of Agriculture

Award Amount

$100,000

nonprofitlocal_government
View Grant
AZRolling

Tucson Water Commercial Turf Removal Rebate

Grantor

City of Tucson

Award Amount

$100,000

businessproperty_owner
View Grant
CARolling

Valley Water Landscape Rebate Program

Grantor

Santa Clara Valley Water District

Award Amount

$100,000

businessproperty_owner
View Grant
TXRolling

Dallas Industrial Commercial Institutional Water Efficiency Rebate

Grantor

City of Dallas

Award Amount

$100,000

commercial_customerproperty_owner
View Grant
CTRolling

Energize CT Small Business Energy Advantage

Grantor

Eversource, United Illuminating, and Energize Connecticut

Award Amount

$100,000

small_businessutility_customer
View Grant
GARolling

Atlanta Brownfield Revolving Loan Fund (BRLF)

Grantor

Invest Atlanta

Award Amount

$100,000

small_business
View Grant
CARolling

Oceanside Greenhouse Gas Reduction Grant Program

Grantor

Preserve Calavera and San Diego Foundation

Award Amount

$100,000

small_businessnonprofit
View Grant
NDRolling

Energy Conservation Grant

Grantor

North Dakota Department of Commerce

Award Amount

$100,000

north dakota businessenergy conservation
View Grant
FLRolling

Florida Incumbent Worker Training (IWT) Grant — Green Jobs

Grantor

CareerSource Florida

Award Amount

$100,000

for profitFlorida business
View Grant
CARolling

Sunnyvale Commercial and Facility Water Efficiency Rebates

Grantor

City of Sunnyvale

Award Amount

$100,000

small_businesscommercial_customer
View Grant
CORolling

Green Colorado Credit Reserve

Grantor

Colorado Energy Office

Award Amount

$100,000

clean_energyenergy_efficiency
View Grant

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