General educational guide · U.S. context

Financing On-Property Renewable Energy: A U.S. Guide

Solar, wind, geothermal, biomass, and other on-property energy projects can touch farm operations, rural businesses, real estate, and equipment financing at once. This guide compares selected federal paths for U.S. farmers, ranchers, vineyard owners, rural property owners, and their referral partners. It separates published program rules from questions that only the responsible agency and lender can answer for a specific borrower, site, and system.

General educational information only; not financial, legal, tax, engineering, appraisal, or credit advice, a loan application, or an offer or promise of financing. Eligibility, allowable uses, funding windows, appraisal methods, underwriting, rates, terms, and required equity vary by program, lender, borrower, property, and project and may change. Verify current requirements with the agency and lender before spending money or relying on an option.

Sources reviewed October 24, 2026.

Separate the energy system from the property and business costs.

Describe the borrower, property owner, farm or business operator, and the entity that will own the system. Identify the project address, energy use served, proposed technology and size, installation location, and whether the system is expected to serve the operation, export power, or do both. A vineyard or ranch may have separate landholding, production, processing, and utility-meter entities; document which one will borrow, own, pay for, and use each asset.

Break the budget into equipment, installation, structural work, electrical upgrades, storage, utility interconnection, permitting, engineering, and any other costs. Keep a vendor quote distinct from a savings estimate. Federal program descriptions do not establish that each cost, applicant, site, or system is eligible, or that projected utility savings will support a loan.

Sources: Rural Energy for America Program Guaranteed Loans and Grants, Climate-Smart Agriculture and Farm Loan Programs

FSA may be relevant when the borrower operates an eligible farm or ranch.

FSA’s Climate-Smart Agriculture and Farm Loan Programs page says its loan programs cover renewable-energy systems and other climate-smart improvements. The broader FSA portfolio includes direct Farm Ownership and Operating loans and guaranteed loans made by commercial lenders. FSA’s loan-purpose pages describe eligible farm-related uses such as equipment, certain building improvements, and land and water development; the specific loan purpose still has to fit the rules for that loan type.

A guaranteed farm loan is made and serviced by a lender, with FSA providing a guarantee to that lender. FSA’s published requirements include family-farm operator status after closing and other applicant, repayment, collateral, and loan-purpose criteria. FSA direct loans are funded and serviced by the Agency. Ask the local FSA Farm Loan Program office which loan type, if any, can cover the proposed system and whether the applicant and operation qualify. FSA’s climate-smart page is marked as under review, so confirm current rules directly. A rural address or property ownership alone does not establish FSA eligibility.

Sources: Climate-Smart Agriculture and Farm Loan Programs, Guaranteed Farm Loans, Farm Operating Loans

Separate the REAP guaranteed-loan path from the grant program.

The Rural Energy for America Program (REAP) guaranteed-loan path supports financing through commercial lenders for qualifying agricultural producers and rural small businesses. USDA lists renewable-energy systems such as solar, wind, geothermal, biomass, and small hydro, plus certain energy-efficiency improvements. Agricultural producers may have a project associated with on-site production outside a mapped rural area; rural small businesses have a rural-site test. Check the project address, borrower type, and system against current USDA instructions rather than assuming a vineyard, ranch, or rural residence qualifies.

REAP grants are a separate path and their rules changed in October 2026. As of this review, USDA’s program page says it is not accepting REAP grant applications, while guaranteed-loan applications may be submitted. The new grant rule took effect October 16, 2026: the project must already be fully built and operational before applying, and the application uses actual energy production or savings from the prior 12 months alongside 12 months of pre-installation data. USDA says annual notices will announce grant application windows. A grant therefore should not be treated as money available to build a new system or as committed project funding. Check the program page and your State Energy Coordinator for later notices and current loan requirements.

Sources: Rural Energy for America Program Guaranteed Loans and Grants, 2026 REAP Final Rule, 91 FR 62600 (effective October 16, 2026), USDA Issues Final Rule Ahead of REAP Application Window, Energy Programs

B&I may fit some rural business projects, but agricultural production has a narrow exception.

The Business and Industry (B&I) program is a USDA Rural Development guarantee to a participating lender for an eligible rural business. Published uses include commercial land and buildings, machinery and equipment, and business development or modernization. USDA says the lender underwrites the request and the facility generally must be in an eligible rural area. B&I is not a direct USDA loan to the property owner.

Agricultural production is generally an ineligible B&I use. USDA’s exception requires the project to be vertically integrated, ineligible for FSA farm-loan assistance, and part of an integrated business also involved in processing agricultural products. The regulation addresses renewable-energy projects under specified conditions tied to REAP eligibility or unavailable REAP funding and requires an energy project to be evaluated under REAP-like rules. These tests are not established merely because a project is rural or attached to a farm. Ask USDA Rural Development and the lender to confirm the borrower, business activity, energy project, location, and permitted costs before treating B&I as a candidate.

Sources: Business and Industry Guaranteed Loan, 7 CFR § 5001.105 — Eligible B&I projects and requirements

SBA 7(a) and 504 are business-financing routes with different uses.

SBA 7(a) guarantees loans made by participating lenders to eligible small businesses. SBA lists machinery and equipment, real estate and building improvements, and working capital among possible uses; the general maximum loan amount is $5 million. Applicants must satisfy SBA business rules, be creditworthy with a reasonable ability to repay, and generally be unable to obtain the desired credit on reasonable terms elsewhere. A lender must decide whether the actual borrower, activity, system, and use of proceeds qualify.

SBA 504 financing is arranged through a Certified Development Company (CDC) with a third-party lender. It supports qualifying fixed assets, including land, buildings, and long-term machinery or equipment; SBA lists a maximum 504 loan amount of $5.5 million. The borrower must be an eligible, operating, for-profit small business. 504 cannot fund working capital or inventory and excludes passive or speculative activity and investment in rental real estate. Ask a CDC whether the system and its useful life fit the current 504 rules. Neither program is a general personal loan for a rural homeowner, and the program maximums are ceilings, not expected approvals.

Sources: 7(a) Loans, 504 Loans

Public program rules do not settle how a lender will value your system.

Farm Credit Administration (FCA) guidance says Farm Credit System institutions evaluate collateral under FCA rules and their own policies. It says qualified evaluators should have experience appropriate to the property, including specialized agricultural property. FCA’s collateral-evaluation rules do not set a universal underwriting loan-to-value ratio, apart from a statutory requirement for certain long-term real-estate loans. This guidance applies to Farm Credit System institutions; it is not a standard for every bank, SBA lender, or USDA program lender.

The sources reviewed do not establish a single appraisal method for solar panels, batteries, wind equipment, geothermal systems, or other renewable-energy assets on agricultural land. They do not answer whether a particular system will be valued separately from the land, treated as a fixture or removable equipment, discounted for age or useful life, or credited for projected energy savings. They also do not prescribe one universal debt-service coverage ratio, down payment, lien order, lease treatment, or insurance package. Ask the specific lender for its written appraisal and underwriting requirements, and identify any lease, power-purchase, utility-interconnection, easement, roof, or equipment liens before committing to a project.

Sources: Collateral Evaluations, Business and Industry Guaranteed Loan, Rural Energy for America Program Guaranteed Loans and Grants

Organize the same facts an agency, lender, installer, and referral partner will need.

Prepare the borrower and ownership chart, entity documents, recent business and personal financial statements as requested, tax returns, existing debt schedule, property ownership or lease records, parcel address, and a short operating plan. Separate confirmed facts from estimates. If a referral partner is assembling the file, identify who verified each figure and obtain the owner’s permission before sharing financial or property records.

For the energy project, gather recent utility bills and meter data, a dated installer proposal, equipment specifications, system size, production estimate, savings assumptions, site plan, structural or electrical reports, permits, interconnection status, warranties, maintenance plan, and proposed insurance. For an efficiency upgrade, ask whether an energy assessment or audit is required. For REAP grants under the October 2026 rule, preserve both pre-installation and post-installation operating data and do not apply until USDA’s notice and eligibility rules support the project.

Sources: Rural Energy for America Program Guaranteed Loans and Grants, 2026 REAP Final Rule, 91 FR 62600 (effective October 16, 2026), Farm Operating Loans

Request written answers tied to your borrower, site, equipment, and timing.

Ask: Which program and loan type could cover each line item, and which costs are excluded? Does the applicant qualify as an agricultural producer, family-farm operator, rural small business, or eligible SBA small business? Does the project site qualify, and does the system need to serve on-site production? Is REAP loan funding currently open for this project, and when will the next grant notice be published? Could any grant only be considered after installation and a year of operating data?

Also ask: What contribution, collateral, appraisal or valuation, repayment source, system-life assumption, and financial tests will be used? How will equipment, land, buildings, leases, utility rights, and other liens be treated? What engineering, permits, interconnection approvals, insurance, warranties, or installer qualifications are needed? What costs may be incurred before approval, and what events could delay closing or disqualify the project? Request a written term outline, current forms, fee schedule, and program citation for any claimed requirement.

Sources: Guaranteed Farm Loans, Rural Energy for America Program Guaranteed Loans and Grants, Business and Industry Guaranteed Loan, 7(a) Loans, 504 Loans, Collateral Evaluations

Read the current source material directly.

Program pages and rules can change. USDA’s FSA climate-smart page is marked as under review, and REAP’s October 2026 grant rule changed the application sequence. Confirm current requirements and windows with the responsible agency and lender.

USDA Farm Service Agency

Climate-Smart Agriculture and Farm Loan Programs

FSA describes the loan programs it associates with climate-smart improvements, including renewable-energy systems; the page notes that content may change and should be confirmed locally.

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USDA Farm Service Agency

Guaranteed Farm Loans

FSA explains how commercial lenders make and service guaranteed loans, eligible farm ownership and operating purposes, and borrower qualifications.

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USDA Farm Service Agency

Farm Operating Loans

Current FSA information on direct farm operating loan purposes, equipment, conservation, repayment, and applying through a local FSA office.

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USDA Rural Development

Rural Energy for America Program Guaranteed Loans and Grants

REAP eligible applicant types, project location rules, renewable-energy and efficiency uses, current loan/grant status, and loan underwriting information.

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Federal Register · USDA Rural Business-Cooperative Service

2026 REAP Final Rule, 91 FR 62600 (effective October 16, 2026)

The new grant rule makes REAP assistance post-completion and bases applications on documented prior-year energy output or savings and pre-installation data.

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U.S. Department of Agriculture

USDA Issues Final Rule Ahead of REAP Application Window

USDA’s October 2, 2026 announcement summarizes REAP grant changes and says annual notices will publish the application-window dates.

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USDA Rural Development

Energy Programs

USDA summarizes REAP loan guarantees and its distinction from separate energy grant and assistance programs.

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USDA Rural Development

Business and Industry Guaranteed Loan

B&I eligible rural borrowers, uses, agricultural-production limits, collateral, lender underwriting, terms, and application path.

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Electronic Code of Federal Regulations

7 CFR § 5001.105 — Eligible B&I projects and requirements

Federal regulation addressing eligible B&I projects, renewable-energy systems, rural location, agricultural production, and borrower capital.

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U.S. Small Business Administration

7(a) Loans

SBA 7(a) loan uses, $5 million program maximum, eligibility conditions, and the application route through a participating lender.

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U.S. Small Business Administration

504 Loans

SBA 504 fixed-asset purposes, equipment useful-life rule, $5.5 million maximum, operating-business requirements, exclusions, and CDC application path.

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Farm Credit Administration

Collateral Evaluations

FCA guidance on Farm Credit System collateral evaluation, evaluator experience, appraisals, and limits on universal loan-to-value rules.

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C 45 Group · separate from these sources

Agency information is not a financing offer.

The sources linked here describe rules and guidance from USDA, SBA, FCA, and the federal regulations they administer. They do not establish that C 45 Group LLC is a lender, offers a particular renewable-energy product, or can arrange any named program. Only the responsible agency and lender can determine project eligibility, underwriting, collateral value, terms, and funding.

The separate C 45 Group financing-scenario request is an inquiry for review, not an application to FSA, USDA Rural Development, SBA, or a lender. Submitting it does not establish eligibility or promise a response, approval, rate, term, funding, or outcome.

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