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Constellation NewEnergy, Inc
Constellation NewEnergy, Inc served 125,423 residential customers in Illinois in 2025 (2.3% of the state's residential customers), the 6th largest of 77 utilities reporting there. Energy-only service; ownership: retail power marketer; balancing authority MISO, PJM.
The meter, one average month.
Scroll to run 30 days of Constellation NewEnergy, Inc's average residential use through a five-dial register.
- Used so far
- 687 kWh
- At 9.45¢/kWh
- $64.93
Price ruler0 to 50¢ per kWh
Where 9.45¢ sits.
This page covers energy-only service, which is only part of a household's bill, so its 9.45¢ is not compared with the Illinois bundled average of 17.69¢. Both are drawn for scale only.
2020 and 2025EIA-861
Five years, same meter.
In 2020 the average Constellation NewEnergy, Inc home used 765 kWh a month at 6.97¢ and paid $53.32. In 2025 it used 687 kWh at 9.45¢ and paid $64.93: the price per kWh is up 35.5%.
| Measure | 2020 | 2025 |
|---|---|---|
| Price, ¢/kWh | 6.97 | 9.45 |
| Use, kWh a month | 765 | 687 |
| Bill, US$ a month | 53.32 | 64.93 |
| Class | Customers | MWh sold | ¢/kWh |
|---|---|---|---|
| Residential | 125,423 | 1,034,608 | 9.45 |
| Commercial | 68,544 | 20,291,535 | 6.71 |
| Industrial | 577 | 1,786,945 | 6.67 |
Who else is on the line
Homes are one class.
EIA-8612025Utility 13374
The filing, line by line.
| Measure | Value | Unit |
|---|---|---|
| Average price | 9.45 | ¢/kWh |
| Illinois average price | 17.69 | ¢/kWh |
| Price change over 5 years | 35.5 | % |
| Typical monthly use | 687 | kWh |
| Typical monthly bill | 64.93 | US$ |
| Residential customers | 125,423 | accounts |
| Share of IL residential customers | 2.3 | % |
| Size rank in IL | 6 of 77 | by customers |
Rate plans on fileOpenEI URDB
None shown for this page. Plan counts appear once per utility, on its largest state's bundled page; how plans are counted.