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7 open energy grants for small businesses

Federal grant opportunities on Grants.gov in energy, open to small businesses, still open, soonest deadline first.

Updated Oct 18, 2026 · source: Grants.gov
Idaho Field Office

Advanced Nuclear Energy Licensing Cost-Share Grant Program

DE-FOA-0003339 · Up to $8M · Cost share required

Due Nov 30, 2026Official listing on Grants.gov ↗
Golden Field Office

Accelerating Scale-up and Pre-piloting of Emerging Chemical Technologies (ASPECT)

DE-FOA-0003647 · Up to $20M · Cost share required

Due Dec 1, 2026Official listing on Grants.gov ↗
Idaho Field Office

Silicon Carbide Cladding Lead Test Rod Development-Phase 1

DE-FOA-0003577 · Up to $62.5M · Cost share required

Due Dec 7, 2026Official listing on Grants.gov ↗

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Rural Business-Cooperative Service

Renewable Energy Systems and Energy Efficiency Improvements Program

RDBCP-REAP-RES-EEI-2016 · Up to $500K · Cost share required

Deadline: see listingOfficial listing on Grants.gov ↗
Rural Business-Cooperative Service

Renewable Energy Systems and Energy Efficiency Improvements Program

RDBCP-REAP-RES-EEI-2019 · Up to $500K · Cost share required

Deadline: see listingOfficial listing on Grants.gov ↗

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