Kentucky vs Tennessee electricity prices: 13.13 ¢ against 13.22 ¢ per kWh
33 places apart: Kentucky #49, Tennessee #16 of 51, the widest of 31 measures. nuclear share of generation Kentucky 0.0%, Tennessee 38.6%; CO2 per mwh of generation, lb Kentucky 1,735, Tennessee 657. Typical bills differ by $12 a month, higher in Tennessee.
Over a year the typical energy bill differs by $148 ($144 a month in Kentucky, $156 in Tennessee). Since 2015 the home price rose +28.2% in Kentucky and +28.3% in Tennessee: 0.1 points more in Tennessee. Against the U.S. home average Kentucky sits at -23.8% and Tennessee at -23.3%.
Where the power in Kentucky and Tennessee comes from
Fuels with the widest gaps, Kentucky against Tennessee.
| Fuel | Kentucky | Tennessee | Gap |
|---|---|---|---|
| Coal | 65.4% | 23.7% | 41.7 points, higher in Kentucky |
| Nuclear | 0.0% | 38.6% | 38.6 points, higher in Tennessee |
| Hydro | 6.0% | 11.6% | 5.7 points, higher in Tennessee |
| Gas | 25.7% | 23.6% | 2.1 points, higher in Kentucky |
Kentucky against Tennessee: widest gaps
| Measure | Kentucky | Tennessee | Gap | Rank (of 51) |
|---|---|---|---|---|
| Clean share with nuclear | 8.7% | 52.5% | -43.8 points | #49 / #16 |
| Nuclear share of generation | 0.0% | 38.6% | -38.6 points | #37 / #6 |
| CO2 per MWh of generation, lb | 1,735 | 657 | +1,078 | #3 / #30 |
| Price change 2024 to 2025 | +2.7% | +6.4% | -3.8 points | #40 / #15 |
| Smart meters, share of homes | 81% | 95% | -14.0 points | #31 / #6 |
| Price change, 2026 to date | +8.9% | +4.2% | +4.7 points | #16 / #37 |
| Time-of-use utilities | 39% | 8% | +30.9 points | #31 / #47 |
| Homes on retail supply | 0.0% | 0.0% | +0.0 points | #28 / #44 |
| Coal share of generation | 65.4% | 23.7% | +41.7 points | #2 / #17 |
| Major-event outage minutes | 393 | 161 | +232 | #12 / #25 |
31 measures compared for Kentucky and Tennessee; the CSV holds the 10 widest.
CSVKentucky and Tennessee on the map
Kentucky and Tennessee: price over time
Home price, Kentucky and Tennessee, 2010 to 2025: 16 rows
| Year | Kentucky | Tennessee | Gap to U.S. |
|---|---|---|---|
| 2010 | 8.57 | 9.23 | -2.97 |
| 2011 | 9.20 | 9.98 | -2.52 |
| 2012 | 9.43 | 10.10 | -2.45 |
| 2013 | 9.79 | 9.98 | -2.34 |
| 2014 | 10.16 | 10.32 | -2.36 |
| 2015 | 10.24 | 10.30 | -2.41 |
| 2016 | 10.49 | 10.41 | -2.06 |
| 2017 | 10.85 | 10.72 | -2.04 |
| 2018 | 10.60 | 10.71 | -2.27 |
| 2019 | 10.80 | 10.87 | -2.21 |
| 2020 | 10.87 | 10.76 | -2.28 |
| 2021 | 11.50 | 11.07 | -2.16 |
| 2022 | 12.91 | 12.25 | -2.13 |
| 2023 | 12.65 | 12.19 | -3.35 |
| 2024 | 12.79 | 12.42 | -3.69 |
| 2025 | 13.13 | 13.22 | -4.10 |
Kentucky 8.57 to 13.13 ¢ and Tennessee 9.23 to 13.22 ¢ between 2010 and 2025 (EIA).
CSVYour bill in Kentucky and in Tennessee
Where Kentucky and Tennessee are alike
- Home price 2025, ¢/kWh: 13.13 and 13.22
- Median household income: $62,417 and $67,097
- Industry price 2025, ¢/kWh: 6.78 and 6.59
- Hydro share of generation: 6.0% and 11.6%
- Heating degree-days, normal year: 4,396 and 3,753
Sources and dates: data sources.
Questions
Is Kentucky or Tennessee higher on clean share with nuclear?
Tennessee, by 43.8 points; they rank #49 and #16 of 51.
Is Kentucky or Tennessee higher on nuclear share of generation?
Tennessee, by 38.6 points; they rank #37 and #6 of 51.
Is Kentucky or Tennessee higher on CO2 per mwh of generation?
Kentucky, by 1,078; they rank #3 and #30 of 51.
Is Kentucky or Tennessee higher on price change 2024 to 2025?
Tennessee, by 3.8 points; they rank #40 and #15 of 51.
Is Kentucky or Tennessee higher on smart meters?
Tennessee, by 14.0 points; they rank #31 and #6 of 51.
What would 874 kWh a month cost in Kentucky and in Tennessee?
Kentucky $115, Tennessee $116: $1 apart, energy only.
Where do Kentucky and Tennessee match most closely?
home price 2025, ¢/kWh (13.13 and 13.22); median household income ($62,417 and $67,097); industry price 2025, ¢/kWh (6.78 and 6.59).