Federal Clean Energy Funding Expands Greenhouse Gas Reduction Support

Overview of the Greenhouse Gas Reduction Fund

The Greenhouse Gas Reduction Fund (GGRF) was created under the Inflation Reduction Act of 2022 as a $27 billion federal investment through the U.S. Environmental Protection Agency. The fund was designed to mobilize financing for clean energy and climate projects, with a strong focus on low-income and disadvantaged communities. In April 2024, the EPA awarded $27 billion in competitive funding to eight nonprofit entities charged with improving access to clean energy financing for households, businesses, and community organizations.

How Homeowners Benefit

GGRF awardees use the federal funding to lower the cost of clean energy upgrades for homeowners. Typical project categories include rooftop solar installations, heat pumps, energy-efficient appliances, insulation and weatherization improvements, and battery storage systems. By partnering with community development financial institutions (CDFIs) and green banks, the program makes low-cost loans and other financial products available to borrowers who might otherwise not qualify for conventional financing.

Solar for All

A signature component of the GGRF was the $7 billion Solar for All program, which funded 60 state, tribal, and nonprofit grantees to deliver residential solar to low-income households. Solar for All was estimated to save low-income Americans approximately $350 million annually on energy bills when fully deployed. The program focused on community solar, single-family rooftop solar, and multifamily solar installations.

Federal Tax Credits Still Work Alongside Grants

Separate from the GGRF, federal income tax credits help homeowners offset the cost of efficiency upgrades. The Energy Efficient Home Improvement Credit offered up to $3,200 annually toward qualifying upgrades such as heat pumps, insulation, efficient windows, and home energy audits. The Residential Clean Energy Credit provided a 30 percent credit for rooftop solar, wind energy, geothermal heat pumps, and battery storage. These credits could be combined with state and local rebates to further reduce out-of-pocket costs.

Weatherization Assistance Program

The Weatherization Assistance Program (WAP), administered by the U.S. Department of Energy, is another federal program that helps low-income households reduce energy bills through energy-efficiency upgrades. WAP funds pay for measures such as attic and wall insulation, air sealing, heating system repairs, and energy audits. Unlike GGRF, WAP dollars go directly to state agencies that contract with local providers to deliver services at no cost to eligible homeowners.

Finding Local Opportunities

Homeowners looking for clean energy grants and rebates can use the Database of State Incentives for Renewables and Efficiency (DSIRE), which catalogs incentives by zip code. State energy offices, utility providers, and nonprofit green banks also administer rebate programs. Because federal program rules and available funds can change, interested homeowners should confirm current eligibility directly with the administering agency or lender before applying.