City of Harriman and solar
City of Harriman is a municipal utility serving about 9,375 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.)
- 14.4¢6% above Tennessee average
- Typical bill
- $1651,149 kWh a month
- Exports credited
- ~19%No statewide net metering
- Typical payback
- 22.8 yrs5 kW, cash
Export rules for City of Harriman 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.
Solar for a typical City of Harriman home
| System | 5 kW (50% of 1,149 kWh/month) |
|---|---|
| Cost | $19,000 |
| First-year savings | $784 |
| Payback | 22.8 years |
| 25-year net | $2,356 |
Uses the utility's average price.
Solar adoption
- Homes with solar (2025)
- —
- Share of customers
- —
- Residential solar capacity
- —
- Residential customers
- 9,375
EIA-861, 2025.
Questions about City of Harriman and solar
Does City of Harriman have net metering?
City of Harriman 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 City of Harriman?
Residential customers paid an average of 14.0¢ per kWh in 2025 (EIA), about 14.4¢ adjusted to 2026. The typical home uses 1,149 kWh a month, a bill of about $165.
Is solar worth it with City of Harriman?
For a typical customer, solar is not worth it: a 5 kW system costing about $19,000 pays back in about 22.8 years, with $2,356 net over 25 years.
How many City of Harriman customers have solar?
City of Harriman did not report residential net-metered solar to EIA for 2025.
Legal name: City of Harriman - (TN) (EIA ID 8147). Data: EIA-861 2025 and monthly data through 2026, state policy research October 2026.