USDA REAP Grants 2026: Renewable Energy Funding for Farms and Rural Businesses

The Rural Energy for America Program (REAP) is the U.S. Department of Agriculture's flagship clean-energy funding line for the countryside, and it is one of the few federal grants where a farmer or a rural Main Street business can have half of a solar array or a high-efficiency grain dryer paid for with money that never has to be repaid. Run by USDA (USDA) Rural Development (RD), REAP funds two project types with two different caps, applies a cost-share percentage that has shifted between 25 and 50 percent depending on the funding source, and operates in 2026 under a multi-year notice of funding opportunity rather than a single annual deadline. This guide names the caps, settles the cost-share question, walks the eligibility map, and surfaces the failure modes that sink applications. To check your project's eligibility in about a minute, run our REAP eligibility finder.

What is the USDA REAP program?

The Rural Energy for America Program is a USDA Rural Development grant-and-loan program that helps agricultural producers and rural small businesses pay for renewable energy systems and energy efficiency improvements. The program exists because rural energy projects are often too small for utility-scale financing and too capital-intensive for a farm or a small business to fund alone, and REAP fills that gap with a partial grant plus an optional guaranteed loan for the rest. The defining feature is that REAP splits into two project tracks with separate caps, and choosing the right track is the first decision an applicant makes.

The renewable energy systems (RES) and energy efficiency improvement (EEI) grants are the core of the program. The Inflation Reduction Act (IRA) injected substantial additional funding into REAP, which is what allowed the higher cost-share percentages in recent cycles, while the base program runs on Farm Bill authority. Larger projects can layer a REAP guaranteed loan (GL) on top of the grant. That dual funding structure is the source of most of the confusion around how much REAP actually pays.

How much is a REAP grant in 2026?

A REAP grant in 2026 is bounded by two caps tied to project type: renewable energy systems are generally capped at $1,000,000 per projectverified 2026-05-29, and energy efficiency improvements are capped at $500,000verified 2026-05-29. There is also a minimum grant size and a separate guaranteed-loan track for larger projects. The cap is only half the story, though: REAP pays a percentage of eligible project costs, not the full project, so the practical maximum is the lower of the cap and the cost-share applied to your total project cost.

What percentage does REAP cover?

The REAP cost-share is the percentage of total eligible project costs the grant pays, and it is the single most-asked and most-misunderstood REAP figure. Under base Farm Bill funding, the grant covers up to 25 percentverified 2026-05-29 of eligible costs. Through Inflation Reduction Act REAP funding, a higher cost-share, historically up to 50 percent, has applied to qualifying projects. The practical reality for fiscal year 2026 is that the percentage depends on which funding pool your application draws from, and the elevated 50 percent share is subject to change as IRA dollars are drawn down, with the share trending back toward the 25 percent base.

REAP cost-share estimator

This estimator shows the range your REAP grant could cover given your total eligible project cost. It applies both the 25 percent base and the historical 50 percent IRA share, and it enforces the per-track cap, so you can see the realistic band before you talk to your state coordinator. The figures are estimates for planning only; the actual award depends on the current cost-share and competitive scoring.

Who is eligible for REAP?

REAP eligibility hinges on two applicant categories, and most rejected applicants fail on the location test rather than the project itself. The first category is agricultural producers, defined as entities with at least 50 percent of gross income from agricultural operations; producers can be eligible whether or not they are in a rural area. The second category is small businesses, which must be located in an eligible rural area, defined as an area outside a city or town with a population over 50,000. Use the USDA Rural Development eligibility map to confirm your address before investing time in an application. Federal opportunity details and the official application package are also posted at Grants.gov under the REAP listing.