City of Chattanooga - (TN) Electricity Rates and Average Bill (Tennessee)
Data through April 2026 (the latest month EIA has published) · Updated July 05, 2026
As of April 2026, City of Chattanooga - (TN)'s residential customers in Tennessee paid an average effective rate of 14.39¢/kWh with an average monthly bill of $122.47, per EIA Form 861-M data. That rate is 0.5¢ below the Tennessee average of 14.94¢/kWh; the U.S. average is 18.83¢/kWh.
Rate trend vs the Tennessee average
View this chart as a table (last 12 months)
| Month | Rate (¢/kWh) | Avg bill ($/mo) | Avg usage (kWh/mo) |
|---|---|---|---|
| May 2025 | 13.33 | 109.89 | 824 |
| June 2025 | 13.31 | 130.4 | 980 |
| July 2025 | 12.95 | 174.4 | 1347 |
| August 2025 | 12.53 | 185.46 | 1480 |
| September 2025 | 12.7 | 145.11 | 1143 |
| October 2025 | 12.59 | 121.15 | 963 |
| November 2025 | 12.79 | 109.87 | 859 |
| December 2025 | 12.62 | 131.67 | 1044 |
| January 2026 | 12.71 | 153.27 | 1206 |
| February 2026 | 12.6 | 201.06 | 1595 |
| March 2026 | 14.59 | 139.07 | 953 |
| April 2026 | 14.39 | 122.47 | 851 |
City of Chattanooga - (TN) vs Tennessee vs the U.S.
| City of Chattanooga - (TN) | Tennessee | U.S. average | |
|---|---|---|---|
| Rate (April 2026) | 14.39¢/kWh | 14.94¢/kWh | 18.83¢/kWh |
| Average monthly bill | $122.47 | $137.02 | $127.71 |
| Average monthly usage | 851 kWh | 917 kWh | 678 kWh |
| Rate change, 1 year | +4.4% | +7.4% | +7.3% |
Estimate a bill at City of Chattanooga - (TN) rates
Worked example: 1,000 kWh at City of Chattanooga - (TN)'s average effective rate of 14.39¢/kWh is about $143.90. The utility's actual average usage is 851 kWh/month, which produces the $122.47 average bill. This is an all-in average (energy, delivery, fixed charges, riders); your tariff's marginal price will differ.
See the full Tennessee rate trend, look up another utility by ZIP code, or read why electric bills are rising.
Source: EIA Form 861-M (monthly utility-level sales to ultimate customers, residential), published with roughly a two-month lag. Rate = revenue ÷ sales; bill = revenue ÷ customers. Months failing basic sanity screens are excluded. See methodology.