Free Solar Panels in Tennessee: The Hardest State for Zero-Down Solar (2026)

Tennessee is one of the hardest states in the country to get solar for free. No company offers free panels to homes here. The state has no net metering law for most households. And the price your extra solar power earns is set not by a state commission but by the Tennessee Valley Authority (TVA), the federal power agency that supplies almost every local power company in the state.

The market shows it. In a July 2025 analysis of federal data, pv magazine found Tennessee’s home solar capacity fell 6.0% in twelve months. That is a fact worth taking seriously rather than explaining away.

The Terms Come From TVA, Not From Nashville

Most Tennessee homes buy power from a city utility or co-op that buys all of its power from TVA. Memphis Light, Gas and Water says its all-requirements contract with TVA bars it from buying power from anyone else. That is why it offers no net metering, a rule where each kWh (kilowatt-hour, the unit on your bill) you send out cancels one you buy.

Instead, extra power is sold to TVA under its Dispersed Power Production program:

• Price: TVA’s avoided cost, what the same power would cost TVA elsewhere. It resets every month: 3.112 cents per kWh in October 2026.
• Contract: a separate five-year agreement with TVA, signed after your power company approves the connection.
• Payment: by direct deposit from TVA each month, not as a credit on your bill, so nothing is left over at year end.

TVA’s older buyback, Green Power Providers, closed to new applicants on December 31, 2019. Some utility pages quote old prices: Volunteer Energy Cooperative’s still says “usually around 1.8 cents per kWh”. Make any quote use TVA’s price letter for the current month.

Zero-Down Solar in Tennessee: A Loan, a Shared Array, or Nothing

With no lease sellers, the real zero-down choices are a loan for panels you own, or a small share of a utility’s community array.

Lease or PPA? In Tennessee there is nothing to compare. pv magazine’s DSIRE-based count lists Tennessee among states with no home lease or PPA offers, and Sunrun’s state list does not include Tennessee (checked October 5, 2026). Compare loan rates and lifetime cost in our solar financing guide.

Why the Numbers Point Where They Do

Put three facts together and the market stops being mysterious. Exports earn TVA’s wholesale price. No company will own a system on your roof. And the federal home credit ended after December 31, 2025; the business credit that survives reaches a home only through a lease, which Tennessee lacks.

Tennessee has no state rebate, and no individual income tax since the Hall tax ended for tax periods starting January 1, 2021, so no state income tax credit. What it does have:

The property rule is written for solar utilities. Ask your county assessor whether it applies to a home system before you count on it.

Your Local Power Company Handles the Paperwork

Your power company approves the connection. Who pays for your extra power, and what fees apply, depends on the name on your bill.

Kingsport Power is the exception. Its net metering tariff, dated August 8, 2022, covers home systems up to 10 kW (15 kW with a licensed electric vehicle). It closes to new systems once enrolled solar reaches 1% of its Tennessee peak load. NES runs its own buyback, NESolar Savings, at rates from guidelines dated October 2024, which NES can change. Full tables: Tennessee solar incentives.

What Still Works in Tennessee

None of this means solar cannot work on a Tennessee roof. It means the case rests on self-consumption: power the house uses as it is made is worth your full retail rate, and power sent out is worth TVA’s monthly price. MLGW says the average home uses about 60% of its solar output as it is made.

• Size to daytime use, not your yearly total. A smaller system sends less power out at wholesale.
• Count every fee. In Memphis, the $14.40 a month charge is $172.80 a year, and MLGW itself says payback likely takes 25 years or longer.

You Likely Will Not Qualify If

• You are answering a national “free solar” ad. No company sells that lease or PPA to Tennessee homes.
• You were told Solar for All will pay. TDEC says the funding is not available.
• You assumed Tennessee has net metering. Only Kingsport Power offers it.
• You are counting on the federal credit. It ended for home systems installed after December 31, 2025.
• You were shown TVA Green Connect as money. It was a contractor-quality program, not a payment.

Six Checks Before You Sign in Tennessee

1. Which power company and which export price did the quote use?

   It should be this month’s TVA letter, or NES’s rate, not your retail rate.

2. How much of the output will the house use as it is made?

   Exported kWh earn wholesale; ask for the split.

3. Does the estimate count a federal credit or Solar for All?

   If so, it is wrong for a 2026 home system.

4. Who files the TDEC certificate for the sales tax exemption?

   Get Form CN-1386 named in the contract.

5. What is the cash price next to the loan total?

   A typical 9.11 kW system is $28,970 before incentives. See what solar costs in Tennessee.

6. Has the power company approved the connection?

   Do not let equipment be ordered before it does.

More Tennessee Solar Guides

• Tennessee solar guideUtilities, incentives and installers in one place
• Tennessee solar incentivesTVA, NES, Kingsport Power and tax rules
• Cost of solar in TennesseeCash prices to test a loan against
• Are solar panels worth it in Tennessee?Payback when exports earn wholesale
• Tennessee solar companiesWho designs and installs here
• Free solar panels in the USPrograms and offers in other states

Tennessee Solar FAQs