Renewable Energy Funding
The table below displays grants, tax incentives, loans, rebates, and other funding that support renewable energy in the United States.
We strive to provide accurate and timely information on grants. However, please note that we have not reviewed these funding sources in detail. Grants listed may or may not be currently available or applicable to your needs. Also note that many federal grant programs have been paused indefinitely pending DOGE and White House Administrative review. Federal programs listed have been available historically through 2024.
This table is updated monthly.
For a personalized funding strategy, please contact us using the form on our Home Page.
| Program | Funder | Funder Type | Uses | Eligibility | Deadlines | Award/Incentive |
|---|---|---|---|---|---|---|
| Unleashing Tribal Energy Development | U.S. Department of Energy, Office of Indian Energy | Federal Government | Energy planning; community-scale energy projects; large-scale energy project planning | Federally recognized Tribes, Tribal entities, Alaska Native corporations | 24-Jul-26 | $50,000,000 total available |
| Technical Assistance for Tribal Energy Projects | U.S. Department of Energy, Office of Indian Energy | Federal Government | Technical assistance; energy planning; project planning; resource assessments | Federally recognized Tribes and Tribal entities | Ongoing | In-kind technical assistance |
| DOE SBIR/STTR | U.S. Department of Energy | Federal Government | R&D; commercialization; clean energy technologies | U.S. small businesses and research partners | Varies by solicitation | Undisclosed |
| Smart Renewables and Electrification Pathways Program | Natural Resources Canada | Federal Government | Renewable energy deployment; grid modernization; energy storage | Canadian project developers, utilities, Indigenous applicants, governments, and other eligible entities | Varies by stream | $4.5 billion program |
| Energy Innovation Program | Natural Resources Canada | Federal Government | Clean energy RD&D; demonstration; renewable energy innovation | Canadian businesses, utilities, researchers, governments, Indigenous organizations | Varies by call | Undisclosed |
| Clean Fuels Fund | Natural Resources Canada | Federal Government | Clean fuel production facilities; capital projects; Indigenous-led clean fuels projects | Canadian clean fuel project proponents and Indigenous-led projects | Varies by stream | Conditionally repayable contributions; undisclosed |
| Clean Technology Investment Tax Credit | Canada Revenue Agency / Natural Resources Canada | Federal Government | Solar, wind, water energy, storage, geothermal, heat pumps, clean technology property | Canadian taxable entities with eligible clean technology property | Tax filing based | Refundable tax credit |
| Clean Electricity Investment Tax Credit | Canada Revenue Agency / Natural Resources Canada | Federal Government | Clean electricity generation; storage; transmission infrastructure | Qualifying Canadian entities | Tax filing based | 15% refundable tax credit |
| Self-Generation Incentive Program | California Public Utilities Commission / SGIP Program Administrators | State | Energy storage; qualifying distributed energy technologies | California customers and facilities | Rolling / subject to budget availability | Incentive varies by budget category |
| Residential and Retail Energy Storage Program | NYSERDA | State | Standalone or paired energy storage; solar-plus-storage | New York residential and commercial customers | First-come, first-served | Fixed-rate per kWh incentive |
| Bulk Energy Storage Program | NYSERDA | State | Bulk energy storage deployment; wholesale market storage services | New York bulk storage project developers | Solicitation-based | Undisclosed |
| Long Duration Energy Storage Program | California Energy Commission | State | Demonstration and deployment of non-lithium-ion long-duration storage | California energy storage project developers and partners | Solicitation-based | Over $247 million allocated |
| NY-Sun | NYSERDA | State | Solar installation incentives; residential, nonresidential, commercial and industrial solar | New York homeowners, businesses, contractors, commercial and industrial customers | Rolling / subject to block availability | Incentive varies by region and sector |
| Land-Based Renewable Energy Solicitation | NYSERDA | State | Renewable energy certificates; wind, hydroelectric, solar projects | Eligible renewable energy project developers in New York | Solicitation-based | Undisclosed |
| EmPower Massachusetts | Massachusetts Clean Energy Center | State | Community clean energy projects; energy access; energy burden reduction | Massachusetts community organizations and partners serving priority populations | Varies by round | $50,000–$150,000 |
| InnovateMass | Massachusetts Clean Energy Center | State | Clean energy technology deployment; demonstration; commercialization | Clean energy applicant teams and project partners | Varies by round | Up to $350,000 |
| Renewable Energy for Agriculture Program | California Energy Commission | State | Solar and wind installations for agricultural operations | California agricultural operations | Solicitation-based | Undisclosed |
| Clean Technology Manufacturing Investment Tax Credit | Canada Revenue Agency | Federal Government | Clean technology manufacturing; processing; critical mineral extraction and processing | Canadian taxable entities with eligible property | Tax filing based | Refundable tax credit |
| Smart Renewables and Electrification Pathways Program | Natural Resources Canada | Federal Government | Renewable energy; emerging technologies; grid modernization | Canadian project proponents | Varies by stream | Up to $50,000,000 |
| Clean Growth Hub Funding and Support | Innovation, Science and Economic Development Canada | Federal Government | Clean technology project support; commercialization; export; loans; tax credits | Canadian clean technology businesses and project proponents | Varies by program | Undisclosed |
| Clean Electricity Investment Credit | Internal Revenue Service | Federal Government | Clean electricity generation; energy storage; qualified clean energy property | U.S. taxpayers with qualifying clean electricity facilities or storage | Tax filing based | Technology-neutral investment tax credit |
| Clean Electricity Production Credit | Internal Revenue Service | Federal Government | Clean electricity generation; renewable electricity production | U.S. taxpayers producing qualifying clean electricity | Tax filing based | Technology-neutral production tax credit |
| Renewable Electricity Production Credit | Internal Revenue Service | Federal Government | Electricity from qualified renewable resources | U.S. taxpayers with qualified renewable energy facilities | Tax filing based | Per-kWh federal tax credit |
| Domestic Content Bonus Credit | Internal Revenue Service | Federal Government | Bonus credit for U.S.-made clean energy project components | Taxpayers claiming eligible clean energy credits | Tax filing based | Bonus tax credit |
| High Energy Cost Grants | USDA Rural Development | Federal Government | Renewable energy systems; energy generation; transmission; distribution; energy efficiency | Businesses, nonprofits, cooperatives, Tribes, state and local governments in high-energy-cost communities | Varies by NOFO | Undisclosed |
| Biorefinery, Renewable Chemical, and Biobased Product Manufacturing Program | USDA Rural Development | Federal Government | Development, construction, and retrofitting of advanced biofuel and renewable chemical facilities | Eligible lenders and project developers | Rolling / application-based | Loan guarantees up to $250,000,000 |
| Strategies to Increase Hydropower Flexibility | U.S. Department of Energy, Water Power Technologies Office | Federal Government | Hydropower flexibility; grid integration; renewable energy balancing | Eligible project teams under DOE FOA | Closed / recent cycle | $9,500,000 total available |
| Marine Energy Systems Innovation at Sea | U.S. Department of Energy, Water Power Technologies Office | Federal Government | Wave and ocean current energy technology development and testing | Eligible marine energy project teams | Closed / recent cycle | $10,300,000 total available |
| Illinois Shines | Illinois Power Agency | State | Solar renewable energy credits; distributed generation; community solar | Illinois solar project owners, approved vendors, subscribers | Rolling / block-based | REC incentive value varies |
| Energy Efficiency Revolving Loan Fund | Illinois EPA / Illinois Finance Authority | State | Clean energy financing; bridge loans; co-lending; energy efficiency | Illinois eligible clean energy and energy efficiency projects | Rolling / application-based | Undisclosed |
| Public Water Supply Energy Efficiency Grant Program | Illinois EPA Office of Energy | State | Energy efficiency at public water supply facilities; clean energy improvements | Illinois public water supply facilities | Open / current cycle | $50,000–$500,000 |
| CriticalMass | Massachusetts Clean Energy Center | State | Growth-stage climatetech; clean energy commercialization; deployment | Massachusetts climate and clean energy startups | Varies by round | Up to $1,000,000 |
| Catalyst | Massachusetts Clean Energy Center / MassVentures | State | Early-stage climate technology prototypes; demonstration | Researchers and early-stage companies in Massachusetts | Varies by round | Up to $75,000 |
| Clean Hydrogen Investment Tax Credit | Canada Revenue Agency / Natural Resources Canada | Federal Government | Clean hydrogen production; eligible clean hydrogen property | Canadian taxable entities with qualified clean hydrogen projects | Tax filing based | 15%–40% refundable tax credit |
| Community Renewable Energy Grant Program | Oregon Department of Energy | State | Renewable energy; resilience; storage; microgrids; EV charging paired with renewables | Oregon Tribes, public bodies, consumer-owned utilities | Not currently accepting; future rounds expected | $100,000–$1,000,000 |
| Clean Energy Grants | Washington State Department of Commerce | State | Grid modernization; solar; storage; clean energy deployment; resilience | Public and private entities in Washington | November 5, 2025; future rounds expected | Approximately $32,000,000 available |
| Solar Grants | Puget Sound Energy | Utility | Solar installations; community solar benefit projects | Community-based organizations, government agencies, Tribal entities in PSE territory | 2025 round closed; 2026 round expected | Undisclosed |
| Solar on Public Buildings | Minnesota Department of Commerce | State | Solar arrays on or adjacent to public buildings | Minnesota public buildings and eligible public entities | Varies by round | Up to 70% of project costs |
| State Competitiveness Matching Funds | Minnesota Department of Commerce | State | Renewable energy; energy conservation; energy-related climate projects | Minnesota applicants selected for eligible federal funding | Varies by round | Up to $15,000,000 per entity |
| Clean Energy Communities | NYSERDA | State | Municipal clean energy projects; implementation grants; technical assistance | New York municipalities | Program updates pending | Undisclosed |
| Large-Scale Thermal Program | NYSERDA | State | Community heat pumps; district thermal systems; feasibility; design; implementation | New York project owners and solution providers | Varies by opportunity | Undisclosed |
| Retrofit Program | Independent Electricity System Operator / Save on Energy | Province | Solar PV; energy-saving equipment; custom electricity reduction projects | Ontario businesses and industrial facilities | Rolling | Up to 50% of eligible project costs for custom projects |
| Expanded Energy Management Program | Independent Electricity System Operator / Save on Energy | Province | Energy manager staffing; energy management systems | Ontario businesses and industrial facilities | Rolling | Up to $100,000 per 12-month period |
| Indigenous-Led Clean Energy Stream | Natural Resources Canada | Federal Government | Wind; solar; hydro; battery storage; grid modernization | Indigenous-led clean electricity projects in Canada | Varies by stream | Undisclosed |
| Green Infrastructure Programs | Natural Resources Canada | Federal Government | Clean energy in Indigenous, rural, and remote communities | Canadian Indigenous, rural, and remote community projects | Available until 2027 | $300,000,000 available |
| IGNIITE | Advanced Research Projects Agency–Energy | Federal Government | Early-stage energy technology R&D; commercialization | U.S. researchers, businesses, universities, nonprofits, and project teams | Varies by NOFO | Undisclosed |
| Speed to Power | U.S. Department of Energy, Office of Electricity | Federal Government | Advanced transmission; grid upgrades; reconductoring; electricity infrastructure | Eligible electricity infrastructure project teams | Varies by FOA | Approximately $1,900,000,000 available |
| Renewable Energy Demonstrations Call | Natural Resources Canada, Energy Innovation Program | Federal Government | Renewable energy demonstrations; testing facilities; clean energy technology | Canadian project proponents and partners | Spring 2026 call | Undisclosed |
| Grid Modernization Program | NYSERDA | State | Grid modernization; renewable and distributed energy integration; technical assistance | New York municipal electric utilities and rural electric cooperatives | Varies by PON | Up to $200,000 |
| Energy Innovation Grant Program | Public Service Commission of Wisconsin, Office of Energy Innovation | State | Renewable energy; energy storage; energy planning; energy efficiency | Wisconsin businesses, governments, schools, nonprofits, Tribes, and other eligible entities | 30-Jun-26 | $10,000,000 available |
| Renewables for Businesses | Focus on Energy | Utility | Biogas; biomass; solar thermal; wind; solar PV | Eligible Wisconsin business customers | Rolling / subject to availability | Up to $300,000 |
| Solar for Schools | Minnesota Department of Commerce | State | Solar energy systems; renewable energy curriculum integration | Minnesota public K-12 schools, state colleges, and universities | 2026 round open | Undisclosed |
| Energy Storage Incentives | Minnesota Department of Commerce | State | On-site battery energy storage | Minnesota customers and Tribal Nations | June 30, 2027 or until funds are exhausted | Approximately $2,160,000 available |
| Solar Rewards | Xcel Energy | Utility | Solar and battery installations | Eligible Xcel Energy residential and business customers | Rolling / program availability | Undisclosed |
| Battery Storage Incentive Program | Xcel Energy | Utility | On-site solar energy storage systems | Eligible Minnesota Xcel Energy customers | Rolling / program availability | Undisclosed |
| Photovoltaics Research and Development | U.S. Department of Energy, Solar Energy Technologies Office | Federal Government | Solar PV R&D; manufacturing; specialized PV applications | U.S. businesses, universities, nonprofits, national labs, and project teams | Varies by FOA | Undisclosed |
| Next-Generation Geothermal Field Tests | U.S. Department of Energy, Geothermal Technologies Office | Federal Government | Geothermal field testing; resource characterization; confirmation | Eligible geothermal project teams | Varies by FOA | Undisclosed |
| State Energy Program | U.S. Department of Energy, Office of State and Community Energy Programs | Federal Government | State energy planning; renewable energy; energy efficiency; clean transportation | U.S. states and territories | Formula-based / state-administered | Formula grants |
| Energy Innovation Program – National Energy Systems Modelling Call | Natural Resources Canada | Federal Government | Energy systems modelling; clean electricity; renewable integration | Canadian project proponents and research teams | Varies by call | Undisclosed |
| Indigenous Off-Diesel Initiative | Natural Resources Canada | Federal Government | Renewable energy; diesel reduction; community energy planning | Indigenous communities in Canada | Varies by cohort | Undisclosed |
| Clean Energy for Rural and Remote Communities | Natural Resources Canada | Federal Government | Renewable energy; biomass heating; capacity building; diesel reduction | Indigenous, rural, and remote communities in Canada | Available until 2027 | Part of $300,000,000 funding envelope |
| Innovation Ecosystem Program | Massachusetts Clean Energy Center | State | Climatetech entrepreneur support; clean energy commercialization; market acceleration | Massachusetts entrepreneur support organizations | 17-Mar-26 | Up to $120,000 per award |
| Green School Works | Massachusetts Clean Energy Center | State | School decarbonization; energy efficiency; emissions reduction; climate mitigation | Massachusetts public K-12 schools and eligible partners | 13-Feb-26 | Up to approximately $19,000,000 total available |
| Climate-Critical Workforce Training | Massachusetts Clean Energy Center | State | Clean energy workforce training; equipment; infrastructure | Massachusetts training providers, employers, and partner organizations | 18-May-26 | Up to $800,000 |
| Offshore Wind Science and Research | Massachusetts Clean Energy Center | State | Offshore wind research; environmental and wildlife studies | Eligible Massachusetts offshore wind research applicants | 28-Apr-26 | Up to $500,000 |
| Solar Incentives | Energy Trust of Oregon | Nonprofit | Solar electric systems; business-scale solar; battery storage development assistance | Oregon customers of participating utilities and trade allies | Rolling / subject to funding availability | Undisclosed |
| Dual-Use Solar Energy Pilot Program | New Jersey Board of Public Utilities / New Jersey Clean Energy Program | State | Agrivoltaics; dual-use solar generation | Eligible New Jersey solar project developers and agricultural sites | Program-based / solicitation timing varies | Undisclosed |
| Renewable Energy Fund | Rhode Island Commerce Corporation | State | Solar PV; energy storage adder; net-metered renewable energy systems | Rhode Island homeowners, businesses, nonprofits, public entities, and other eligible customers | Round-based | Undisclosed |
| Local Government Energy Modernization | Maryland Energy Administration | State | Clean energy projects; energy efficiency; public facility modernization | Maryland county and municipal governments | Varies by FOA | Over $60,000,000 anticipated for FY26 |
| Higher Education Clean Energy Grant Program | Maryland Energy Administration | State | Solar installations; campus clean energy planning; curriculum; internships | Maryland accredited two- and four-year institutions of higher education | FY26 closed; recent cycle | Up to $145,000 for planning or curriculum; up to $25,000 for internships |
| Residential and Commercial Energy Storage Grant Program | Maryland Energy Administration | State | Battery energy storage systems; grid stability; clean energy support | Maryland residential and commercial applicants | Rolling / subject to budget | $2,000,000 program budget |
| Community Grants Program | Silicon Valley Clean Energy | Utility | Energy resilience; building electrification; fleet electrification | Nonprofits, community-based organizations, and schools in SVCE service territory | 22-Jul-26 | $3,200,000 total available |
| 2026 Community Grants Cycle | Portland Clean Energy Community Benefits Fund | Municipal Entity | Renewable energy; battery storage; energy efficiency; greenhouse gas reduction | Portland nonprofits and eligible community-serving organizations | 2026 cycle | Up to $60,000,000 total available |
| Canadian International Innovation Program | Trade Commissioner Service, Global Affairs Canada | Federal Government | Clean technology co-innovation; commercialization; applied R&D | Canadian companies partnering with eligible foreign collaborators | Varies by bilateral call | Up to $600,000 |
| Agriculture Energy Systems Pilot Program | Prince Edward Island Department of Agriculture | Province | Renewable energy; farm energy systems; energy assessments | Prince Edward Island agricultural operations | February 9, 2026; future intake possible | Up to $75,000 |
| Onsite Energy Technical Assistance Partnerships | U.S. Department of Energy, Industrial Efficiency and Decarbonization Office | Federal Government | Technical assistance; onsite energy; distributed energy systems | Regional technical assistance providers and eligible partners | April 24, 2026 letter of intent; recent cycle | Undisclosed |
| Clean Energy Business Fund | British Columbia Ministry of Energy and Climate Solutions | Province | First Nations clean energy capacity; renewable energy business development | First Nations in British Columbia | 2026 intake closed; 2027 intake anticipated | Up to $50,000 |
| Small Utility Clean Energy Planning Grants | Illinois Finance Authority / Illinois Climate Bank | State | Clean energy planning; renewable procurement; technical assessments | Illinois municipal and cooperative electric utilities | Closed; future rounds expected | Up to $200,000 |
| Grid Resilience Grant Program | Tennessee Department of Environment and Conservation, Office of Energy Programs | State | Grid resilience; advanced grid projects; utility infrastructure | Tennessee electric distribution providers | January 21, 2026; recent cycle | Approximately $500,000–$5,000,000 |
| Grid Modernization Grant Program | New Mexico Energy, Minerals and Natural Resources Department | State | Grid modernization; renewable integration; construction; design; research | New Mexico public entities, universities, schools, Tribes and pueblos | February 2026; recent cycle | Approximately $70,000,000 allocated |
| Community Energy Management Program | Michigan Department of Environment, Great Lakes, and Energy | State | Energy management; renewable energy; solar; battery storage; EV charging | Michigan local governments, Tribal governments, and public-service entities | Rolling until funds are allocated | Up to $50,000 |
| MI Solar Access | Michigan Department of Environment, Great Lakes, and Energy | State | Community solar; energy storage; solar access pilots | Michigan utilities, nonprofits, and small or medium businesses | Varies by opportunity | Undisclosed |
| SCALEUP Ready | Advanced Research Projects Agency–Energy | Federal Government | Energy technology commercialization; scale-up planning | U.S. energy technology project teams | TBD | Undisclosed |
| SUPERHOT | Advanced Research Projects Agency–Energy | Federal Government | Superhot geothermal technology; R&D | U.S. research teams, businesses, universities, and partners | March 5, 2026; recent cycle | Undisclosed |
| Renewable Energy Tax Abatement | Nevada Governor’s Office of Energy | State | Sales and use tax abatement; property tax abatement; renewable energy facilities | Eligible renewable energy facility developers in Nevada | Rolling / application-based | Partial sales and use tax and property tax abatements |
| Nevada Clean Energy Fund | Nevada Governor’s Office of Energy | State | Financing for qualified clean energy projects | Nevada clean energy project owners and eligible borrowers | Rolling / financing-based | Undisclosed |
| Garden State C-PACE | New Jersey Economic Development Authority / New Jersey Department of Environmental Protection | State | Renewable energy infrastructure; energy efficiency; commercial property clean energy financing | New Jersey commercial property owners and eligible project sponsors | Rolling / financing-based | Undisclosed |
| Clean Energy Improvement Program | Alberta Municipalities | Municipal Entity | Solar PV; renewable energy; energy efficiency upgrades | Property owners in participating Alberta municipalities | Rolling / municipality-dependent | Low-interest property-assessed financing |
| Renewables Custom Incentives | Focus on Energy | Utility | Biogas; biomass; solar thermal; wind | Eligible Wisconsin business customers | Rolling / subject to availability | Up to $300,000 |
| Energy and Community Resiliency Grants | Initiative Foundation | Foundation | Clean energy adoption; energy efficiency; resiliency planning | Eligible organizations in Central Minnesota | Next round planned for 2027 | Undisclosed |
| Project Funding Partnerships | Nevada Governor’s Office of Energy | State | Renewable energy; energy efficiency; energy programs | Nevada project partners and eligible state energy program partners | Formula/project-based | $583,050 recent SEP allocation |
| Lower Income Solar Energy Program | Nevada Governor’s Office of Energy | State | Solar energy systems for low-income customers | Eligible Nevada low-income customers and partners | Program-based | Undisclosed |
| Grid Resilience Grant Program | Oregon Department of Energy | State | Grid resilience; utility infrastructure; resilience planning and construction | Oregon electric utilities | January 30, 2026; recent cycle | $11,500,000 total available |
| Open Energy Innovation Grant Program | Maryland Energy Administration | State | Renewable energy; clean energy innovation; demonstration; deployment | Maryland businesses, nonprofits, governments, and eligible project teams | February 27, 2026; recent cycle | $7,000,000 total available |
| Community Solar LMI-PPA Grant Program | Maryland Energy Administration | State | Community solar; low-income subscriber benefits; power purchase agreements | Maryland community solar subscriber organizations | FY26 cycle | Undisclosed |
| Residential Energy Equity Grant Program | Maryland Energy Administration | State | Solar energy systems; building energy upgrades; low- and moderate-income benefits | Maryland eligible organizations serving low- and moderate-income residents | FY26 cycle | $25,000,000 total available |
| Commercial Solar Grant Program | Maryland Energy Administration | State | Commercial solar PV; rooftop, ground-mount, and parking canopy solar | Maryland businesses, nonprofits, agriculture, and eligible commercial properties | Fall 2025 cycle; future rounds possible | Undisclosed |
| Oregon Solar + Storage Rebate Program | Oregon Department of Energy | State | Solar electric systems; paired solar and storage | Oregon residential customers and low-income service providers | Rolling / subject to funding availability | Rebate; amount varies |
| Energy Efficiency and Conservation Block Grant Program | Oregon Department of Energy | State | Renewable energy; energy efficiency; transportation-related energy projects | Oregon local governments | 2024 awards made; future federal/state cycles possible | Approximately $1,200,000 awarded |
| Residential Electrical Panel Upgrade Grant Program | Minnesota Department of Commerce | State | Electrical panel upgrades supporting electrification and distributed energy readiness | Minnesota single-family and multifamily property owners | Program development / launch pending | Undisclosed |
| Renewable Energy Fund | Alaska Energy Authority | State | Renewable heat and power projects; hydro; biomass; wind; solar | Alaska communities, utilities, independent power producers, and eligible project sponsors | Listserv-based / round-based | Undisclosed |
| Green Energy Money $aver | Hawaiʻi Green Infrastructure Authority | State | Solar PV; solar hot water; commercial energy efficiency | Hawaiʻi homeowners, renters, nonprofits, small businesses, and underserved ratepayers | Rolling | No-upfront-cost on-bill financing |
| Energy Services Program | Hawaiʻi Green Infrastructure Authority | State | Solar PV systems for low- and moderate-income households | Hawaiʻi low- and moderate-income homeowners and renters | Rolling | No-upfront-cost solar service structure |
| C-PACE | Connecticut Green Bank | State | Solar PV; fuel cells; energy storage; commercial clean energy upgrades | Connecticut commercial, industrial, nonprofit, multifamily, and eligible property owners | Rolling | Long-term property-assessed financing |
| Smart-E Loans | Connecticut Green Bank | State | Solar; battery storage; heat pumps; energy improvements | Connecticut homeowners through participating lenders and contractors | Rolling | Loan financing |
| Solar MAP+ | Connecticut Green Bank | State | Municipal solar; technical assistance; procurement support | Connecticut municipalities and public entities | Program-based | Technical assistance and financing support |
| Solar Programs | Connecticut Green Bank | State | Solar deployment; commercial and community solar support | Connecticut property owners, municipalities, and project partners | Program-based | Undisclosed |
| Power Project Fund | Alaska Energy Authority | State | Power generation; transmission; distribution; energy infrastructure | Alaska utilities, local governments, and independent power producers | Rolling / application-based | Loans |
| Energy Efficiency and Conservation Block Grant Program | South Carolina Energy Office | State | Energy efficiency; renewable energy; emissions reduction | South Carolina local governments and eligible public entities | December 1, 2025; recent cycle | Undisclosed |
| Mini-Grant Program | South Carolina Energy Office | State | Renewable energy; solar; EV charging; demonstration projects | South Carolina public entities and nonprofits | Not currently open; recurring | Up to $50,000 |
| Energy Loan Program | Missouri Department of Natural Resources | State | Renewable energy; energy efficiency; energy-saving investments | Missouri public schools, public colleges, universities, and local governments | March 31, 2025; recent cycle | Low-interest loans |
| Emergency Energy Loans | Missouri Department of Natural Resources | State | Energy infrastructure recovery; emergency energy equipment | Missouri communities affected by severe weather or catastrophic equipment failure | Rolling / incident-based | Low-interest loans |
| State Energy Program Grants | Indiana Office of Energy Development | State | Local energy projects; energy infrastructure; resilience planning | Indiana communities, businesses, and eligible local entities | Varies by opportunity | Undisclosed |
| Energy Efficiency and Conservation Block Grant Program | Indiana Office of Energy Development | State | Energy efficiency; reduced energy consumption; local energy projects | Indiana local governments and Tribes selected for formula funds | Formula-based / awarded | Formula grants |
| Greenpower Grant | Eugene Water & Electric Board | Utility | Renewable energy; emerging energy technologies; clean energy education; carbon reduction | Local nonprofits and community organizations in EWEB service territory | 2025 round closed; recurring | Up to $50,000 |
| Go Green Loan | Louisville Metro Government / METCO | Municipal Entity | Energy efficiency upgrades; green products; green jobs; solar-supporting business improvements | Louisville small businesses and eligible commercial borrowers | Rolling / board approval | Loans from $15,000; larger awards documented |
| Energy Dominance Financing Program | U.S. Department of Energy, Loan Programs Office | Federal Government | Grid energy projects; reliability; energy infrastructure financing | Eligible U.S. energy project sponsors | Rolling / application-based | Loan guarantees |
| DC PACE | DC Green Bank | Other | Solar; energy and water upgrades; commercial clean energy improvements | Washington, DC commercial and multifamily property owners | Rolling | Up to 100% financing |
| Connecticut Renewable Energy Solutions | Energize Connecticut / Connecticut utilities | Utility | Renewable generation compensation; solar; renewable energy credits | Connecticut distributed generation system owners | Program-based | Tariff compensation; amount varies |
| Community Decarbonization Fund | NY Green Bank | State | Clean energy financing; community-focused decarbonization; renewable and efficiency projects | Lenders supporting New York community decarbonization projects | Rolling / solicitation-based | Flexible financing; undisclosed |
| Apply for Financing | NY Green Bank | State | Clean energy and sustainable infrastructure financing | Developers, property owners, service providers, and investors in New York | Rolling | Flexible capital; undisclosed |
| Community Efficiency Financing | Federation of Canadian Municipalities / Green Municipal Fund | Nonprofit | Local energy upgrade financing; renewable energy and efficiency improvements | Canadian municipalities; Quebec applicants remain eligible under current exception | July 1, 2026 for Quebec capital projects | Capital project financing; amount varies |
| Renewable Energy Fund Grants | New Hampshire Department of Energy | State | Renewable energy certificates; thermal renewable energy; low- and moderate-income solar | New Hampshire businesses, nonprofits, municipalities, schools, and eligible project sponsors | RFP-based | Undisclosed |
| Non-Residential Sector Competitive Grants Program | New Hampshire Department of Energy | State | Thermal renewable energy; renewable energy certificate supply | New Hampshire nonresidential project owners | RFP-based | Undisclosed |
| Low-Moderate Income Solar Grant Program | New Hampshire Department of Energy | State | Community solar; solar access for low- and moderate-income residents | New Hampshire municipalities, nonprofits, and eligible partners | RFP-based | Undisclosed |
| Municipal Solar Grant Program | New Hampshire Department of Energy | State | Small solar PV systems for municipalities | New Hampshire municipalities | Round-based | Undisclosed |
| Community Action Grants | Maine Office of Community Affairs | State | Clean energy transition; energy cost reduction; resilience projects | Maine municipalities, Tribal governments, plantations, townships, and unorganized territories | 2026 cycle | Undisclosed |
| Energy Storage Procurement | Maine Department of Energy Resources | State | Energy storage projects; grid support; renewable integration | Maine energy storage project developers | Q3 2026 anticipated | Contract-based compensation |
| Affordable Solar Access Pathways | Rhode Island Office of Energy Resources / Renewable Energy Fund | State | Rooftop solar; energy efficiency services; low-income solar access | Qualifying Rhode Island households in environmental justice areas | Program-based | Solar lease / PPA support |
| Renewable Energy Growth Program | Rhode Island Office of Energy Resources / Rhode Island Energy | Utility | Solar, wind, small hydropower, anaerobic digestion | Rhode Island distributed generation project owners | Annual enrollment / program-based | Long-term fixed-price tariff |
| Idaho Energy Resiliency Grant Program | Idaho Governor’s Office of Energy and Mineral Resources | State | Grid resilience; grid modernization; electrification resilience | Idaho utilities and eligible energy project sponsors | Round-based | Undisclosed |
| Idaho Energy Efficiency and Conservation Block Grant Program | Idaho Governor’s Office of Energy and Mineral Resources | State | Energy efficiency; conservation; local energy projects | Idaho cities and counties | Round-based | Competitive subawards |
| LoanSTAR Revolving Loan Program | Texas State Energy Conservation Office | State | Renewable energy; energy efficiency; public facility upgrades | Texas public entities, schools, higher education, and local governments | Funding-opportunity based | Low-interest loans |
| SECO Funding Opportunities | Texas State Energy Conservation Office | State | Energy efficiency; renewable energy; conservation projects | Texas eligible applicants by RFA/RFP | Varies by notice | Undisclosed |
| Puerto Rico Energy Resilience Fund | U.S. Department of Energy, Office of Electricity | Federal Government | Grid resilience; energy affordability; emergency energy activities | Puerto Rico energy resilience project recipients and partners | Program-based | Up to $365,000,000 reallocated |
| Clean Air Program Grants | Colorado Energy Office | State | Decarbonization equipment; emissions reduction; clean energy technologies | Colorado technology providers and eligible facilities | 2026 round opened March 2, 2026 | Undisclosed |
| Smart Grid Grants | U.S. Department of Energy, Office of Electricity | Federal Government | Grid modernization; renewable integration; transmission capacity; smart grid deployment | Domestic entities, higher education, for-profits, nonprofits, state and local governments, Tribal Nations | Program-based / solicitation-based | Up to $3,000,000,000 total program funding |
| Energy Efficiency Trust Fund Grant Program | Illinois EPA Office of Energy | State | Energy efficiency; eligible clean energy improvements for assisted housing residents | Illinois public housing authorities, local governments, and nonprofits | Open / first-come, first-served | $50,000–$1,000,000 |
| Resilient Energy for Wastewater Infrastructure Grant Program | Illinois EPA Office of Energy | State | Solar energy; battery storage; wastewater energy resilience | Illinois publicly owned wastewater treatment plants | Open | $200,000–$2,000,000 |
| Equitable Energy Future Grant Program | Illinois Department of Commerce and Economic Opportunity | State | Renewable energy; energy efficiency; business and job creation | Illinois eligible projects benefiting historically disadvantaged populations | Rolling | Up to $1,000,000 |
| Community Energy Resilience Program | Iowa Economic Development Authority / Iowa Energy Office | State | Portable renewable energy generators; battery storage; resilience training | Iowa communities and eligible local entities | Program-based | Undisclosed |
| Energy Infrastructure Revolving Loan | Iowa Economic Development Authority / Iowa Energy Office | State | Energy infrastructure; electricity or gas generation; transmission | Iowa energy infrastructure project sponsors | Rolling / application-based | Low-interest loans |
| Iowa Energy Center Grant Program | Iowa Economic Development Authority / Iowa Energy Office | State | Energy projects benefiting Iowa ratepayers; renewable energy and energy efficiency | Iowa eligible applicants by solicitation | Competitive grant cycle | Undisclosed |
| Iowa Grid Resilience Fund | Iowa Economic Development Authority / Iowa Energy Office | State | Grid resilience; outage reduction; electric grid hardening | Iowa eligible grid and energy project sponsors | Program-based | Undisclosed |
| State Energy Program | Nebraska Department of Water, Energy and Environment | State | Renewable energy deployment; energy efficiency; energy financing; energy planning | Nebraska state energy office programs and eligible project participants | Formula-based / state-administered | Formula grants |
| Community Resilience Grant Program | Silicon Valley Clean Energy | Utility | Resilient energy strategies; decarbonization; outage resilience | SVCE member agencies | Program-based | More than $5,000,000 total investment |
| Solar Module and Solar Hardware Incubator | U.S. Department of Energy, Solar Energy Technologies Office | Federal Government | Solar PV manufacturing; RD&D; commercialization; power electronics; agrivoltaics hardware | For-profit organizations and project teams with eligible partners | March 21, 2025 concept paper; recent cycle | $1,000,000–$4,000,000 |
| Core Grants | Honnold Foundation | Foundation | Solar infrastructure; equitable solar access; community energy projects | Community-based charitable organizations, fiscal-sponsored groups, U.S. Tribes and tribally-led organizations | 12-Feb-26 | $25,000–$150,000 |
| Energy Savings for Business | Emissions Reduction Alberta | Province | Onsite energy generation; geothermal; solar air heating; CHP; efficiency upgrades | Alberta businesses, nonprofits, cooperatives, private schools, farms, and eligible multi-unit residential common spaces | Closed; recent documented cycle | Up to $250,000 per project |
| CMHC Eco Improvement | Canada Mortgage and Housing Corporation | Federal Government | Solar; wind; geothermal; energy-efficiency renovations | CMHC-insured homeowners and condo buyers completing eligible renovations | Within 24 months of mortgage closing | 25% partial premium refund |
| Solar and Wind Grid Services and Reliability Demonstration | U.S. Department of Energy, Solar Energy Technologies Office / Wind Energy Technologies Office | Federal Government | Solar, wind, and battery storage grid services; inverter-based resource demonstrations | Selected U.S. renewable energy project teams | Closed; recent awards documented | $26,000,000 total program funding |
| Pumped Storage Hydropower Wind and Solar Integration and System Reliability Initiative | U.S. Department of Energy, Water Power Technologies Office | Federal Government | Pumped storage hydropower studies; renewable integration; long-duration storage | Eligible U.S. pumped storage hydropower project teams | Closed; recent cycle | $10,000,000 total funding |
| Community Clean Energy Grants | San Diego Community Power | Utility | Clean energy infrastructure; solar and storage; resilience; clean energy programming | Nonprofits, tax-exempt organizations, public agencies, and higher education institutions serving SDCP customers | March 6, 2026; recurring | Prior awards up to $75,364 |
| Renewable Energy Systems Tax Credit | Utah Office of Energy Development | State | Commercial renewable energy systems; solar PV; wind; geothermal; hydro; biomass | Utah residential and commercial renewable energy system owners | Expires for commercial systems placed in service after January 1, 2028 | Up to $50,000 for commercial systems |
| ACRE3 | Colorado Department of Agriculture | State | Renewable energy and energy efficiency projects on farms and ranches | Colorado farms and ranches | Open current application window | Undisclosed |
| Arizona Innovation Challenge | Arizona Commerce Authority | State | Cleantech and renewable energy startup commercialization | Arizona early-stage companies | Spring 2026 cohort | Investment / accelerator support; undisclosed |
| Nevada PACE | Nevada Governor’s Office of Energy | State | Renewable energy and energy efficiency financing | Commercial private property owners through participating local governments | Rolling / local program dependent | Low-cost, long-term financing |
| Energy Efficiency and Conservation for Local Governments | Kentucky Department for Local Government | State | Solar; renewable energy; energy efficiency; local government energy projects | Kentucky local governments | Program-based | Prior program support over $6,250,000 |
| Clean Energy Fund | Nevada Clean Energy Fund | Nonprofit | Clean energy project financing | Nevada clean energy project sponsors and eligible borrowers | Rolling / financing-based | Undisclosed |
| Appalachian Solar Finance Fund | Appalachian Solar Finance Fund | Nonprofit | Solar predevelopment; technical assistance; repayable financing; implementation grants | Nonprofits, public institutions, and local businesses serving as community anchors in Central Appalachia | Quarterly review for technical assistance; next implementation cycle TBD | Undisclosed |
| First Solar Community Giving Fund | First Solar / Greater Toledo Community Foundation | Foundation | Clean energy access; solar modules; green education; sustainable technologies | Nonprofit and charitable organizations serving eligible First Solar communities | February 1, 2026; recent cycle | Requests must exceed $10,000; in-kind solar modules also available |
| Solar Moonshot Program | Hammond Climate Solutions Foundation | Nonprofit | Solar installation grants; short-term bridge funding for tax credit timing | U.S. nonprofit organizations | 2026 applications active / program-based | Up to $25,000 grants; recoverable grants also available |
| Solar Energy Prizes and Challenges | U.S. Department of Energy, Solar Energy Technologies Office | Federal Government | Solar commercialization; technical innovation; prize competitions | U.S. solar innovators, teams, businesses, researchers, and entrepreneurs | Varies by prize | Prize awards; undisclosed |
| Solar Research and Development Funding Programs | U.S. Department of Energy, Solar Energy Technologies Office | Federal Government | Solar R&D; manufacturing; grid integration; deployment research | U.S. businesses, universities, nonprofits, national labs, and project teams | Varies by FOA | Undisclosed |
| Energy Storage Funding Opportunities | U.S. Department of Energy, Energy Storage Grand Challenge | Federal Government | Energy storage R&D; deployment; demonstrations; manufacturing | Eligible U.S. storage project teams by FOA | Varies by opportunity | Undisclosed |
| Clean Green Schools Initiative | NYSERDA | State | Clean energy upgrades; energy efficiency; electrification; school decarbonization | New York public schools serving pre-K–12 students | Current funding available | More than $100,000,000 available |
| New York State Clean Energy Internship Program | NYSERDA | State | Workforce support for clean energy businesses and organizations | New York clean energy businesses, organizations, and local governments | 31-Aug-26 | Undisclosed |
| AmplifyMass | Massachusetts Clean Energy Center | State | Cost share; clean energy R&D; federal award matching | Massachusetts academic researchers and companies | Varies by round | Up to $300,000 |
| Commonwealth Hydropower | Massachusetts Clean Energy Center | State | Hydropower projects; feasibility; design; construction support | Eligible Massachusetts hydropower project owners | 2026 round closed; annual program | Undisclosed |
| Energy Innovation Program – Clean Fuels Call | Natural Resources Canada | Federal Government | Clean fuels; clean energy technology RD&D | Canadian project proponents and research teams | Current call listed | Undisclosed |
| Solar Energy Technologies Office Funding Opportunities | U.S. Department of Energy | Federal Government | Solar R&D; solar deployment; manufacturing; grid integration | Businesses, universities, national labs, nonprofits, governments, and project teams | Varies by FOA | Undisclosed |
| Integrated Energy Systems Office Funding Opportunities | U.S. Department of Energy | Federal Government | Integrated energy systems; clean energy RD&D; technical assistance | Industry, universities, national laboratories, governments, NGOs, and project teams | Varies by solicitation | Undisclosed |
| Solar PV Located in Non-traditional Terrain | California Energy Commission | State | Utility-scale solar; battery storage; applied R&D; demonstration | California project teams and eligible applicants | 9-Jun-26 | Undisclosed |
| Maryland Solar Access Bridge Fund | Maryland Energy Administration | State | Residential solar PV; low- and moderate-income solar access | Income-eligible Maryland households and participating contractors | Spring 2026 | Undisclosed |
| Energy Efficiency and Conservation Block Grant Program | North Carolina Department of Environmental Quality, State Energy Office | State | Energy efficiency; local energy projects; conservation | North Carolina local governments and eligible public entities | Recent cycle; projects through December 2026 | Undisclosed |
| Renewable Energy Growth Program Development Process | Rhode Island Office of Energy Resources | State | Renewable energy tariffs; distributed generation planning | Rhode Island renewable energy project stakeholders | 2024–2026 program years | Tariff-based incentive |
| Energy Storage Incentives | Rhode Island Office of Energy Resources | State | Battery storage; behind-the-meter storage; grid support | Rhode Island homeowners, businesses, utilities, and developers | Program-based | Undisclosed |
| Low- and Moderate-Income Accessible Community Solar Garden Program | Minnesota Department of Commerce | State | Community solar subscriptions; LMI solar access | Minnesota community solar developers and subscribers | Program-based | Bill credits / subscription structure |
| Solar on Public Buildings | Minnesota Department of Commerce | State | Solar arrays on or adjacent to public buildings | Minnesota public entities | Program-based | Up to 70% of project costs |
| Renewable Energy Systems Tax Credit | Utah Office of Energy Development | State | Commercial renewable energy systems | Utah commercial renewable energy system owners | Systems placed in service before January 1, 2028 | Up to $50,000 |
| Renewable Energy Program | Pennsylvania Department of Community and Economic Development / Department of Environmental Protection | State | Geothermal technologies; wind energy projects | Pennsylvania businesses, nonprofits, local governments, economic development organizations, and eligible project sponsors | 31-Jul-26 | Grants and loans; undisclosed |
| Solar Energy Program | Pennsylvania Department of Community and Economic Development / Department of Environmental Protection | State | Solar energy deployment; project financing | Pennsylvania businesses, nonprofits, local governments, economic development organizations, and eligible project sponsors | 31-Jul-26 | Grants and loans; undisclosed |
| Alternative and Clean Energy Program | Pennsylvania Department of Community and Economic Development / Department of Environmental Protection | State | Alternative energy; clean energy; construction; equipment | Pennsylvania businesses, nonprofits, local governments, economic development organizations, and eligible project sponsors | 31-Jul-26 | Grants and loans; undisclosed |
| RISE PA | Pennsylvania Department of Environmental Protection | State | Industrial decarbonization; onsite energy; emissions reduction; clean energy equipment | Pennsylvania industrial businesses and eligible project sponsors | Program-based | Up to 90% reimbursement during project period |
| Pennsylvania Grid Resilience Grant Program | Pennsylvania Department of Environmental Protection | State | Grid resilience; electric grid hardening; outage reduction | Pennsylvania electric grid operators and eligible project sponsors | November 6, 2025; recent cycle | Undisclosed |
| MORE Program | Pennsylvania Department of Environmental Protection | State | Renewable energy; energy efficiency; local government project financing | Pennsylvania local governments | Program-based | Grants and loans; undisclosed |
| Municipal Energy Resilience Program | Vermont Department of Buildings and General Services / Regional Planning Commissions | State | Renewable or electric heating alternatives; weatherization; thermal efficiency | Vermont municipalities | Program-based | Up to $500,000 |
| Renewable Energy Resource Center Incentives | Clean Energy Development Fund / Renewable Energy Resource Center | State | Renewable heating; biodiesel heating; wood and pellet heating systems | Income-eligible Vermont households and Windham County households | June 30, 2026 program end date | Up to $3,000 for biodiesel heating; other incentives vary |
| First Nations Clean Energy Business Fund | British Columbia Ministry of Indigenous Relations and Reconciliation | Province | Clean energy capacity; feasibility studies; community energy planning; clean energy project participation | First Nations in British Columbia | April 30, 2026; recent intake | Capacity funding; undisclosed |
| BC Indigenous Clean Energy Initiative | British Columbia / New Relationship Trust | Province | Community energy plans; feasibility; permitting; design; pre-construction clean energy work | Indigenous communities and Indigenous-led clean energy projects in British Columbia | Program-based | Undisclosed |
| Community Energy Diesel Reduction Program | British Columbia Ministry of Energy and Climate Solutions | Province | Clean energy projects; renewable generation; diesel reduction; energy efficiency | Remote off-grid First Nations in British Columbia | Program-based | Approximately $6,600,000 in recent awards |
| Community Greenhouse Gas Reduction Projects | Government of Northwest Territories | Territory | Renewable heating; biomass heating; waste-to-energy; methane capture; fuel switching | Northwest Territories community governments and eligible community project sponsors | Current intake opened March 31, 2026 | Undisclosed |
| Electric Vehicle Infrastructure Program | Government of Northwest Territories | Territory | EV charging infrastructure supporting clean energy transition | Northwest Territories public sites, workplaces, multi-unit buildings, and fleet applicants | Open as of October 1, 2025 | Undisclosed |
| SolarHomes | Efficiency Nova Scotia | Province | Grid-tied solar PV systems; nonprofit solar rebates | Nova Scotia homeowners, registered nonprofits, and charities | Rolling / subject to funding availability | $0.60 per watt for nonprofits; cap undisclosed |
| Grants Program | Halifax Climate Investment, Innovation and Impact Fund | Nonprofit | Community climate action; GHG reduction; low-carbon transition projects | Halifax-area community organizations and eligible project teams | 2026 funding cycle | Undisclosed |
| Critical Minerals Infrastructure Fund | Natural Resources Canada | Federal Government | Clean energy infrastructure; transportation infrastructure supporting critical minerals | Canadian clean energy and infrastructure project proponents | Until 2030 | Up to $1,500,000,000 total fund |
| Community Renewable Energy Generation Fund | Government of Prince Edward Island | Province | Community renewable energy generation; local clean power projects | Prince Edward Island community-driven project sponsors | Annual / program-based | Undisclosed |
| Residential Clean Energy Credit | Internal Revenue Service | Federal Government | Solar; wind; geothermal; fuel cells; battery storage | U.S. individual taxpayers | Tax filing based | 30% tax credit |
| Energy Efficiency and Conservation Block Grant Program | Oklahoma Department of Commerce | State | Energy efficiency; fossil fuel reduction; local energy projects | Oklahoma local governments, Tribes, and eligible public entities | Formula / state-administered | $2,065,790 formula funding |
| Weatherization Assistance Program | Oklahoma Department of Commerce | State | Energy efficiency; health and safety upgrades; utility cost reduction | Low-income Oklahoma households through local service providers | Rolling | No-cost services |
| Energy Dominance Financing Program | U.S. Department of Energy Loan Programs Office | Federal Government | Energy infrastructure; generation; grid reliability; advanced energy projects | Eligible U.S. energy project sponsors | Rolling | Loan guarantees |
| Critical Minerals Infrastructure Fund | Natural Resources Canada | Federal Government | Clean energy infrastructure; transportation infrastructure supporting critical minerals | Canadian project proponents | Until 2030 | Up to $1,500,000,000 total fund |
| On-Farm Efficiency Program | Alberta Agriculture and Irrigation | Province | Energy efficiency; solar sensors; farm technology; efficient grain handling | Alberta producers and eligible agricultural operations | Program active through 2028 | Up to $150,000 per applicant |
| Renewable Energy Program | Arctic Energy Alliance | Nonprofit | Solar; wind; wood pellet heating; biofuel; ground-source heat pumps | Northwest Territories residents, businesses, nonprofits, and community governments | Rolling / pre-approval required | Up to $50,000 for eligible non-residential applicants |
| Home Energy Loan Program | City of Saskatoon | Municipal Entity | Solar; renewable energy; energy efficiency; water conservation | Saskatoon homeowners | Rolling | $1,000–$60,000 low-interest loan |
| Solar and Battery Rebates for Social Housing | BC Hydro | Utility | Solar PV; battery storage for social housing | British Columbia nonprofit housing providers | Rolling / subject to funding availability | Up to $50,000 for solar PV; battery rebate also available |
| Solar and Battery Rebates for Remote Communities | BC Hydro | Utility | Solar PV; battery storage for remote microgrid communities | Eligible BC Hydro customers in remote microgrid communities | Rolling / subject to funding availability | Up to $100,000 |
| CBE Sustainable Energy Grants | DC Department of Small and Local Business Development | Municipal Entity | Solar; energy efficiency; sustainable energy business improvements | Washington, DC certified business enterprises | 15-May-26 | Undisclosed |
| Energy Efficiency and Conservation Block Grant Program | Kentucky Energy and Environment Cabinet | State | Energy efficiency; renewable energy; local energy projects | Kentucky local governments, publicly owned utilities, and 501(c)(3) nonprofits | 22-May-26 | Undisclosed |
| Kentucky Grid Resilience Program | Kentucky Energy and Environment Cabinet | State | Grid resilience; energy infrastructure; reliability improvements | Kentucky eligible grid and energy project sponsors | Program-based | Undisclosed |
| Academic Institution Micro-Grid Program | Kentucky Energy and Environment Cabinet | State | Microgrids; campus energy resilience; clean energy systems | Kentucky academic institutions | Program-based | Undisclosed |
| Arizona Innovation Challenge | Arizona Commerce Authority | State | Cleantech commercialization; renewable energy startups; technology acceleration | Arizona early-stage companies | Cohort-based | Up to $3,000,000 total awards |
| Canada Greener Homes Initiative | Natural Resources Canada | Federal Government | Heat pumps; renewable-ready home energy upgrades; energy efficiency | Eligible Canadian homeowners | Program-based | Grant / loan support; amount varies |
| State Energy Program | U.S. Department of Energy / State Energy Offices | Federal Government | Renewable energy; energy efficiency; state-administered clean energy programs | U.S. states and territories | Formula-based / state-administered | Formula grants |
| ConnectedSolutions | Rhode Island Office of Energy Resources / Rhode Island Energy | Utility | Battery storage; demand response; solar-plus-storage | Rhode Island customers with eligible battery systems | Program-based | $225 per average kW performed each summer |
| Renewable Energy Production Incentives | U.S. Department of Energy | Federal Government | Renewable electricity production incentives | Eligible public, nonprofit, and Tribal renewable electricity producers | Program sunset end of FY2026 | Incentive; amount varies |
| State Energy Program | U.S. Department of Energy / State Energy Offices | Federal Government | Renewable energy; energy efficiency; state energy programs | U.S. states and territories | Formula-based | Formula grants |
| Energy Efficiency and Conservation Block Grant Program | Kentucky Energy and Environment Cabinet | State | Energy efficiency; renewable energy; emissions reduction | Kentucky local governments, Tribes, and eligible entities | Program-based | Undisclosed |
| State Energy Program Grants | Indiana Office of Energy Development | State | Local energy projects; infrastructure investment; resilience planning | Indiana communities and eligible project sponsors | Varies by opportunity | Undisclosed |
| Renewable Energy Growth Program | Rhode Island Office of Energy Resources / Rhode Island Energy | Utility | Distributed renewable generation; fixed-price tariff; production incentive | Rhode Island distributed generation project owners | 2024–2026 program years | 20-year tariff and production-based incentive |
| Energy Innovation Grant Program | Public Service Commission of Wisconsin | State | Clean energy technologies; resilience; energy planning | Wisconsin businesses, schools, local and Tribal governments, nonprofits, and eligible entities | 30-Jun-26 | $10,000,000 total available |
| DOE Funding Opportunities | U.S. Department of Energy | Federal Government | Grants; loans; financing; clean energy pilots; scale-up projects | Startups, companies, governments, Tribes, and eligible energy project sponsors | Varies by opportunity | Undisclosed |
| Maintaining and Enhancing Hydroelectricity Incentives | U.S. Department of Energy | Federal Government | Hydroelectric facility improvements; grid reliability; dam safety; environmental improvements | Owners or operators of eligible hydroelectric facilities | April 24, 2026; recent cycle | Undisclosed |
| Streamlining Hydropower Permitting Lab Call | U.S. Department of Energy, Water Power Technologies Office | Federal Government | Hydropower permitting; technical research; process improvement | National laboratories and eligible partners | FY2026 lab call | Undisclosed |
| Geothermal Resources’ Value in Implementing Decarbonization | U.S. Department of Energy, Geothermal Technologies Office | Federal Government | Geothermal grid value research; geothermal power integration | Eligible geothermal project teams | Recent cycle | $7,000,000 total available |
| Enhanced Geothermal Systems and Thermal Energy Storage | U.S. Department of Energy, Geothermal Technologies Office | Federal Government | Enhanced geothermal systems; thermal energy storage; industrial geothermal heat | Eligible geothermal and thermal energy project teams | Recent cycle | Up to $31,000,000 total available |
| Energy Efficiency and Conservation Block Grants | Missouri Department of Natural Resources | State | Energy efficiency; conservation; local clean energy projects | Missouri cities and counties not receiving direct formula funds | Projects completed by October 1, 2026 | Up to $2,360,000 total available |
| Energy Efficiency and Conservation Block Grant Program | Oklahoma Department of Commerce | State | Energy efficiency; conservation; local energy projects | Oklahoma local governments, Tribes, and eligible public entities | State-administered formula cycle | $2,065,790 formula funding |
| Clean Energy Siting and Permitting Grants | Washington State Department of Commerce | State | Clean energy siting; permitting capacity; renewable energy development readiness | Washington local governments, Tribes, and eligible public entities | 2025–2027 funding round | $30,000–$1,200,000 |
| Research, Development and Demonstration Program | Washington State Department of Commerce | State | Clean energy RD&D; technology testing; commercialization | Washington clean energy project teams and eligible applicants | 2026 program development / RFI stage | Undisclosed |
| Electrification and Renewable Neighborhoods | DC Department of Energy and Environment | Municipal Entity | Neighborhood-scale electrification; clean energy implementation planning | Eligible District of Columbia entities | 22-May-26 | Planning grant; undisclosed |
| Southwest Virginia Hydrogen Hub | Virginia Department of Energy | State | Green hydrogen; clean energy industry development; repurposed mine lands | Southwest Virginia project sponsors and eligible applicants | Program-based | Up to $250,000 per subaward |
| Virginia Grid Reliability Improvement Program | Virginia Department of Energy | State | Grid reliability; grid resilience; electric infrastructure | Virginia electric grid project applicants | February 11, 2026; recent cycle | Up to $1,000,000 |
| Coal Mine Methane Capture and Utilization Program | Virginia Department of Energy | State | Methane capture; energy reliability; mine-land reuse; emissions reduction | Virginia eligible project sponsors | 20-Apr-26 | $79,500,000 total available |
| Clean Energy Siting and Permitting Grants | Washington State Department of Commerce | State | Local clean energy permitting; capacity building; siting process improvements | Washington communities and eligible public entities | 2025–2027 biennium | Approximately $4,850,000 total available |
| Public Entity Energy Audit and Renewable Energy Feasibility Study Loan Program | Minnesota Department of Commerce | State | Renewable energy feasibility studies; energy audits | Minnesota public entities | Program-based | Loan assistance; undisclosed |