United Illuminating Co electricity rate
Connecticut · Bundled · Investor Owned · EIA utility 19497
35.4¢per kWh in 2025
$183average monthly bill
261,151residential customers
- This is the average for the whole residential class, not your next bill.
- Time-of-use rates, season, and how much electricity you use will move your bill away from this average.
- This filing is bundled service: delivery and energy are reported together.
Cents per kWh. Form EIA-861, Sales to Ultimate Customers, residential, part A, bundled.
Each filing year
| Year | ¢/kWh | Avg. monthly bill | Residential customers | Source row |
|---|---|---|---|---|
| 2025 | 35.4 | $183 | 261,151 | Reported |
| 2024 | 34.0 | $185 | 256,302 | Reported |
| 2023 | 33.2 | $167 | 263,416 | Reported |
| 2022 | 23.6 | $131 | 270,343 | Reported |
| 2021 | 25.2 | $141 | 245,034 | Reported |
| 2020 | 26.0 | $145 | 229,087 | Reported |
| 2019 | 25.2 | $135 | 214,360 | Reported |
| 2018 | 25.3 | $144 | 206,251 | Reported |
| 2017 | 23.7 | $129 | 194,728 | Reported |
| 2016 | 22.4 | $128 | 189,235 | Reported |
| 2015 | 24.3 | $149 | 175,205 | Reported |