Typical customer: Not worth it

Tullahoma Board-Public Utils and solar

Tullahoma Board-Public Utils is a municipal utility serving about 9,324 homes in Tennessee. Here's what its rates and export rules mean for solar: for a typical customer, solar is not worth it.

Average price (2026 est.)
12.0¢11% below Tennessee average
Typical bill
$1401,165 kWh a month
Exports credited
~22%No statewide net metering
Typical payback
Never5.1 kW, cash

Export rules for Tullahoma Board-Public Utils customers

No statewide net metering (Tennessee rule).

Tennessee has no net metering law; almost all homes are served by TVA-supplied local power companies. Solar offsets your own usage, but exported power is typically bought at TVA's low wholesale avoided-cost rate (about 2.7 c/kWh in late 2026) or a local utility's own rate.

Tennessee net metering details

Solar for a typical Tullahoma Board-Public Utils home

System5.1 kW (50% of 1,165 kWh/month)
Cost$19,310
First-year savings$673
Paybacknever within 25 years
25-year net−$1,748

Uses the utility's average price.

Solar adoption

Homes with solar (2025)
—
Share of customers
—
Residential solar capacity
—
Residential customers
9,324

EIA-861, 2025.

Questions about Tullahoma Board-Public Utils and solar

Does Tullahoma Board-Public Utils have net metering?

Tullahoma Board-Public Utils follows Tennessee's rules: Tennessee has no net metering law; almost all homes are served by TVA-supplied local power companies. Solar offsets your own usage, but exported power is typically bought at TVA's low wholesale avoided-cost rate (about 2.7 c/kWh in late 2026) or a local utility's own rate.

How much does electricity cost with Tullahoma Board-Public Utils?

Residential customers paid an average of 11.7¢ per kWh in 2025 (EIA), about 12.0¢ adjusted to 2026. The typical home uses 1,165 kWh a month, a bill of about $140.

Is solar worth it with Tullahoma Board-Public Utils?

For a typical customer, solar is not worth it: a 5.1 kW system costing about $19,310 does not pay back within 25 years, with −$1,748 net over 25 years.

How many Tullahoma Board-Public Utils customers have solar?

Tullahoma Board-Public Utils did not report residential net-metered solar to EIA for 2025.

Legal name: Tullahoma Board-Public Utils (EIA ID 19266). Data: EIA-861 2025 and monthly data through 2026, state policy research October 2026.