Constellation Energy Corp
Close on Nov 2, 2026Market cap $91.15BP/E 25.1Yield 0.15%
Constellation Energy Total Electric Supply & Customer Sales Volume by Year
Total Electric Supply & Customer Sales Volume (GWh)
Constellation Energy Total Electric Supply & Customer Sales Volume: 268,943.00 gwh in FY2025, down 0.2% from a year earlier.
Where the FY2025 figure comes from
“|| Total Supply/Sales | 268,943 | 269,417 | (474) | (0.2) | %”
Source: Constellation Energy 10-K FY2025 (0001868275-26-000032) ↗
Reported in Form 8-K Earnings Release Operational Statistics & Form 10-K / 10-Q MD&A.
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Total Electric Supply & Customer Sales Volume (GWh) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 268,943.00 | -0.2% | Constellation Energy 10-K FY2025 (0001868275-26-000032) ↗ |
| FY2024 | Dec 31, 2024 | 269,417.00 | -0.1% | Constellation Energy 10-K FY2025 (0001868275-26-000032) ↗ |
| FY2023 | Dec 31, 2023 | 269,689.00 | -0.7% | Constellation Energy 10-K FY2024 (0001868275-25-000023) ↗ |
| FY2022 | Dec 31, 2022 | 271,644.00 | +1.7% | Constellation Energy 10-K FY2023 (0001868275-24-000017) ↗ |
| FY2021 | Dec 31, 2021 | 267,132.00 | -5.1% | Constellation Energy 10-K FY2022 (0001868275-23-000013) ↗ |
| FY2020 | Dec 31, 2020 | 281,610.00 | – | Constellation Energy 10-K FY2021 (0001193125-22-084880) ↗ |
Breakdown
What makes up total Electric Supply & Customer Sales Volume
- Midwest Electric Supply & Sales Volume (GWh)96,764.00 · FY2025
- Mid-Atlantic Electric Supply & Sales Volume (GWh)72,020.00 · FY2025
- ERCOT Electric Supply & Sales Volume (GWh)25,532.00 · FY2025
- New York Electric Supply & Sales Volume (GWh)26,339.00 · FY2025
- Other Power Regions Electric Supply & Sales Volume (GWh)48,288.00 · FY2025
Cite this data
StockData. (2026). Constellation Energy Total Electric Supply & Customer Sales Volume, annual FY2020–FY2025 [Data set]. Compiled from Constellation Energy SEC filings and investor materials. https://stockdatahq.com/stocks/ceg/kpis/supply-sales-total-gwh
See every metric in the Constellation Energy KPI table. Data updated Oct 26, 2026.