Clean Energy Grants for Small Business (SBA-defined)
As of June 2026, Grantoria lists 168 Clean Energy Grants for Small Business (SBA-defined) — 14 open right now, across 33 funding agencies. Award amounts range $5K to $550M. The next application deadline is June 5, 2026. All listings are free, with direct links to the official application.
NYSDOL OJET GCEW-EV is a New York State grant opportunity administered by the New York State Department of Labor. Total program funding is approximately $7,000,000. Eligible…
The National Center for Advancing Translational Sciences (NCATS) invites applications for the Awards Supporting Cutting-Edge Technologies for Translational Science (ASCETTS) Notice of Funding Opportunity (NOFO) to…
🏛 National Institutes of Health📋 CFDA 93.350⏰ Jun 18, 2026
Modification 0002 Annoucement (04/21/26): Extended LOI due date to 4/24/2026 Extended TA1 due date to 5/29/2026 Extended TA2 due date to 6/25/2026 Extended TA3 due date…
🏛 Golden Field Office📋 CFDA 81.086⏰ Jul 23, 2026💰
$1 – $3,000,000
NSF invests in scientific discoveries, technological breakthroughs, and transformative innovations that strengthen economic growth, enhance security, and improve the lives of Americans and people around the…
🏛 U.S. National Science Foundation📋 CFDA 47.084⏰ Jul 27, 2026
The Transformative Climate Communities (TCC) Program, established by AB 2722 (Burke, 2016), invests in community-led climate resilience projects in the state’s most overburdened communities. The program…
🏛 Strategic Growth Council (California)⏰ Sep 30, 2026💰
up to $300,000
The Transformative Climate Communities (TCC) Program, established by AB 2722 (Burke, 2016), invests in community-led climate resilience projects in the state’s most overburdened communities. The program…
🏛 Strategic Growth Council (California)⏰ Sep 30, 2026
U.S. Advanced Nuclear Energy Licensing Cost-Share Grant Program The application deadline for current review cycle, anticipated selection notification date for the current review cycle, and anticipated…
Amendment 0006The purpose of this amendment is to extend the due date for acceptance of White Papers. All other terms and conditions remain unchanged. --------------------------------------------------------------Amendment 0005The…
🏛 Naval Research Laboratory📋 CFDA 12.300⏰ Sep 30, 2026
The Pennsylvania Department of Environmental Protection is offering funding for clean, alternative fuel projects in Pennsylvania and investment in Pennsylvania’s energy sector. DEP receives funding each…
🏛 Pennsylvania Department of Environmental Protection⏰ Oct 7, 2026💰
up to $500,000
The DOE Office of Science (SC), Office of Critical Minerals and Energy Innovation (CMEI), Office of Environmental Management (EM), Office of Nuclear Energy (NE), Office of…
🏛 Office of Science📋 CFDA 81.049⏰ Dec 17, 2026💰
$500,000 – $16,000,000
The Office of the Under Secretary of War (OUSW), intends to award non-research cooperative agreements (CA) to help manage and sustain Department of War (DoW) land…
🏛 Washington Headquarters Services📋 CFDA 12.632⏰ Jan 8, 2028💰
up to $100,000,000
NIST is soliciting proposals from eligible applicants for research, prototyping, and commercial solutions that advance microelectronics technology in the U.S., to be considered for funding by…
🏛 National Institute of Standards and Technology📋 CFDA 11.042⏰ Sep 30, 2029💰
from $10,000,000
Provides funds to businesses through the four Ben Franklin Technology Partnes for access to capital, business expertise, technology commercialization services to advance the development of new…
🏛 Pennsylvania Department of Community & Economic Development⏰ Dec 31, 2035
How many clean energy grants for small business (sba-defined) are available?
Grantoria currently lists 168 clean energy grants for small business (sba-defined), of which 14 are open for applications right now. The database is refreshed daily from official federal sources (Grants.gov and SAM.gov).
When is the next deadline?
The next application deadline is June 5, 2026 — about 4 days away. Deadlines vary by program; open any grant to see its exact closing date and application window.
How much funding is available?
Award sizes range from $5K to $550M, depending on the program and applicant. Each grant shows its specific funding range where the agency has published one.
Is Grantoria free to use?
Yes — Grantoria is completely free. No account or subscription is required to browse clean energy grants for small business (sba-defined), view deadlines and eligibility, or reach the official application.
How do I apply?
Open any grant to see its full profile — eligibility, required documents, deadlines and a direct link to the official application on the funding agency's website. You apply through the federal portal; Grantoria simply helps you find the right opportunity.
About Clean Energy Grants for Small Business (SBA-defined)
A notable challenge for small businesses pursuing clean energy funding is cost-sharing requirements—42% of grants in this category demand matching funds, which can strain limited budgets. Still, 5,305 active grants remain available, with the Idaho Field Office and Advanced Research Projects Agency Energy leading as top funding sources for this intersection of industry and recipient type.
These opportunities typically offer substantial awards ranging from $500K to $8.0M, with 83% requiring competitive applications. Most support research, pilot projects, or broader programs. To refine your search strategically, filter by support type—isolating "Pilot Funding" grants often yields faster timelines and lower cost-share thresholds than research-focused alternatives.
