Climate Tech grants in the United States
Explore Climate Tech grants for companies in the United States. This list brings together funding for decarbonization, carbon removal, clean industry, adaptation and climate data from US innovation agencies, research funders and foundations, international programs open to applicants in the United States, and competitions any company can enter, with the deadline, award size and eligibility on every listing. Grants aimed at Climate Tech in the United States come first.
Showing 25-48 of 506 grants
NSF REU — Sites and Supplements (Seed)
🇺🇸NSF · United States
Funds undergraduate research cohort and supplement opportunities for students at United States universities.
ARPA-E SCALEUP Ready
🇺🇸ARPA-E · United States
Funds United States alumni technologies moving from prior support into commercial pilots and scale-out activity.
Advanced Manufacturing Production Credit — Section 45X — TY2025 / Filed
🇺🇸IRS · United States
Provides production-based tax credits to United States manufacturers of clean energy components and materials.
Advantage Maryland (MEDAAF)
🇺🇸MD Commerce · United States
Invests Maryland firms in targeted economic development finance in Maryland through structured financing and growth-oriented milestones.
Alternative and Clean Energy Program Grants
🇺🇸PA DCED · United States
Funds Pennsylvania businesses building alternative and clean energy projects through Commonwealth Financing Authority grants.
Buildings of Excellence Competition
🇺🇸NYSERDA · United States
Supports zero-carbon multifamily building innovation in New York through competitive grants.
Business Innovation Funding
🇺🇸MTI · United States
Funds Maine technology businesses with grants, loans, or equity ranging from ten to two hundred fifty thousand dollars.
Carl Moyer Program — Grants via Local Air Districts
🇺🇸CARB · United States
Supports carl Moyer replacementrepower grants for cleaner than required engines via California air districts.
Clean Energy Internship Program
🇺🇸MassCEC · United States
Funds per summer intern reimbursement for Massachusetts clean energy employers for research through the Clean Energy Internship Summer.
Clean Energy Investment Projects — Sales/Use Tax Deferral
🇺🇸WA DOR · United States
Provides sales and use tax deferral for Washington clean energy investments in technology manufacturing and renewable systems.
Clean Tech R&D Voucher Program — Round 2
🇺🇸NJEDA · United States
Funds New Jersey clean-technology companies through subsidized access to university and government laboratories.
CoMotion Postdoctoral Entrepreneurship Program (PEP)
🇺🇸CoMotion · United States
Provides one-year support for University of Washington postdocs to test and commercialize disclosed university technologies.
Continuation of Solicitation for the DOE Office of Science Financial Assistance Program
🇺🇸DOE SC · United States
Supports unsolicited basic research proposals across all Office of Science thematic areas in the United States.
Demand Side Grid Support (DSGS) — Enrollment
🇺🇸CEC · United States
Offers grid-support incentives for customer demand-management participation to strengthen real-world implementation.
Effluent Equipment Tax Credit
🇺🇸NJ Division of Taxation · United States
Funds New Jersey industrial water-reuse equipment through a credit covering half of eligible purchase costs.
EmPower+ Low/Moderate-Income Efficiency
🇺🇸NYSERDA · United States
Supports New York households with no-cost energy upgrades and major retrofit assistance.
Energy Dominance Financing Program
🇺🇸DOE LPO / EDF · United States
Supports national energy infrastructure through federally backed loan instruments in the United States.
Energy Transition Community Grant
🇺🇸Illinois DCEO · United States
Funds community-level clean-energy initiatives in Illinois impacted by energy sector shifts, supporting local recovery and workforce transition.
Equitable Energy Future Grant
🇺🇸Illinois DCEO · United States
Supports disadvantaged Illinois communities by funding clean-energy works led by local contractors and social organisations.
ETIP Employer Training Investment Program
🇺🇸Illinois DCEO · United States
Funds employer training costs in Illinois strategic sectors to build workforce capability through reimbursement support.
FARMER — Agricultural Equipment Replacement Grants (Air Districts)
🇺🇸CARB · United States
Supports agricultural equipment replacement grants via California local air districts.
Geothermal Grant and Loan Program
🇺🇸CEC · United States
Supports geothermal innovators with funding for exploration, testing, and resource development.
GFO-25-605: Reliable Electric Charging for Eligible School-bus Sites (RECESS)
🇺🇸CEC · United States
Funds school-bus charging infrastructure for community electrification and mobility to strengthen real-world implementation.
GFO-25-608: EV Hub, Outreach, Messaging, and Equipment (EV HOME)
🇺🇸CEC · United States
Funds electric-vehicle outreach and education activities in California communities to strengthen real-world implementation.