Ntherm
Retail electricity provider · PA, OH
Ntherm sells electricity supply in competitive markets. The local utility still delivers the power, maintains the lines and restores outages.
Rates by state
| State | Homes | Supply rate | Est. all-in | State avg (all-in) | Avg kWh/mo |
|---|---|---|---|---|---|
| Pennsylvania | 8,061 | 22.21¢ | 30.88¢ | 20.70¢ | 784 |
| Ohio | 3,394 | 18.61¢ | 27.60¢ | 18.25¢ | 689 |
Average revenue per kWh from residential customers (EIA-861 2025), adjusted to the 12 months ending July 2026. Outside Texas, "all-in" adds the state's average utility delivery charge.
Price history (Pennsylvania)
Frequently asked questions
How much does Ntherm charge for electricity?
Ntherm's residential customers paid an average of 22.21¢/kWh for supply in Pennsylvania (EIA 2025, adjusted to current state trends). That's about 30.88¢/kWh once typical utility delivery charges are added. Prices vary by plan, so check the facts label or contract summary for any offer.
Where does Ntherm operate?
Ntherm reported residential customers in 2 states: Pennsylvania, Ohio.
How many customers does Ntherm have?
About 11,455 residential customers in total (2025).