Energy Efficiency Grants for Small Business (SBA-defined)
As of October 2026, Grantoria lists 76 Energy Efficiency Grants for Small Business (SBA-defined) — 7 open right now, across 27 funding agencies. Award amounts range $1.5K to $62.5M. The next application deadline is November 5, 2026. All listings are free, with direct links to the official application.
The U.S. Department of Energy (DOE)’s Hydrocarbons and Geothermal Energy Office (HGEO) is issuing this Request for Information (RFI) to notify parties of its potential interest…
🏛 National Energy Technology Laboratory📋 CFDA 81.089⏰ Nov 5, 2026💰
$1 – $2
Innovation Vouchers will provide grants for companies to engage in research projects in partnership with an Illinois institute of higher education. This will facilitate the sharing…
🏛 Illinois Department of Commerce and Economic Opportunity⏰ Nov 6, 2026
DOE CMEI is dedicated to securing America’s energy future by reinforcing domestic critical mineral supply chains, driving next-generation energy technology and manufacturing research, and promoting affordable,…
🏛 Golden Field Office📋 CFDA 81.087⏰ Dec 1, 2026💰
$2,000,000 – $20,000,000
Silcon Carbide Cladding Lead Test Rod Development-Phase 1 Research, development, and fabrication of Silicon Carbide cladding specimens for research reactor insertion, irradiation, and post-irradiation examinations by…
🏛 Idaho Field Office📋 CFDA 81.121⏰ Dec 7, 2026💰
up to $62,500,000
ONR, ONRG, and MCWL are interested in receiving proposals for Long-Range S&T Projects that offer potential for advancement and improvement of Navy and Marine Corps operations.…
🏛 Office of Naval Research📋 CFDA 12.300⏰ Dec 31, 2026
This grant program provides assistance to small businesses (100 or fewer employees) to undertake energy efficiency, pollution prevention, or natural resource protection projects designed to enhance…
🏛 Pennsylvania Department of Environmental Protection⏰ Mar 19, 2027💰
up to $12,000
How many energy efficiency grants for small business (sba-defined) are available?
Grantoria currently lists 76 energy efficiency grants for small business (sba-defined), of which 7 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 November 5, 2026 — about 16 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 $1.5K to $62.5M, 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 energy efficiency 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.
