| Segment / region | Type | Fiscal year | Currency | Revenue (millions) | Share of revenue |
|---|---|---|---|---|---|
| Constellation Mid Atlantic | Region | 2025 | USD | 6,487.0 | 29.3% |
| Constellation Midwest | Region | 2025 | USD | 5,804.0 | 26.2% |
| Constellation Other Regions | Region | 2025 | USD | 5,583.0 | 25.2% |
| Constellation New York | Region | 2025 | USD | 2,389.0 | 10.8% |
| Constellation ERCOT | Region | 2025 | USD | 1,904.0 | 8.6% |
| Constellation Mid Atlantic | Region | 2024 | USD | 5,522.0 | 28.4% |
| Constellation Other Regions | Region | 2024 | USD | 5,506.0 | 28.3% |
| Constellation Midwest | Region | 2024 | USD | 4,805.0 | 24.7% |
| Constellation New York | Region | 2024 | USD | 2,050.0 | 10.6% |
| Constellation ERCOT | Region | 2024 | USD | 1,550.0 | 8.0% |
| Constellation Other Regions | Region | 2023 | USD | 5,864.0 | 30.0% |
| Constellation Mid Atlantic | Region | 2023 | USD | 5,453.0 | 27.9% |
| Constellation Midwest | Region | 2023 | USD | 4,846.0 | 24.8% |
| Constellation New York | Region | 2023 | USD | 2,021.0 | 10.4% |
| Constellation ERCOT | Region | 2023 | USD | 1,346.0 | 6.9% |
| Constellation Other Regions | Region | 2022 | USD | 6,732.0 | 32.5% |
| Constellation Mid Atlantic | Region | 2022 | USD | 5,264.0 | 25.4% |
| Constellation Midwest | Region | 2022 | USD | 5,164.0 | 24.9% |
| Constellation New York | Region | 2022 | USD | 2,004.0 | 9.7% |
| Constellation ERCOT | Region | 2022 | USD | 1,556.0 | 7.5% |
| Constellation Other Regions | Region | 2021 | USD | 4,918.0 | 29.7% |
| Constellation Mid Atlantic | Region | 2021 | USD | 4,584.0 | 27.7% |
| Constellation Midwest | Region | 2021 | USD | 4,265.0 | 25.7% |
| Constellation New York | Region | 2021 | USD | 1,633.0 | 9.9% |
| Constellation ERCOT | Region | 2021 | USD | 1,181.0 | 7.1% |
| Constellation Mid Atlantic | Product | 2025 | USD | 6,487.0 | 29.3% |
| Constellation Midwest | Product | 2025 | USD | 5,804.0 | 26.2% |
| Constellation Other Regions | Product | 2025 | USD | 5,583.0 | 25.2% |
| Constellation New York | Product | 2025 | USD | 2,389.0 | 10.8% |
| Constellation ERCOT | Product | 2025 | USD | 1,904.0 | 8.6% |
| Constellation Mid Atlantic | Product | 2024 | USD | 5,522.0 | 28.4% |
| Constellation Other Regions | Product | 2024 | USD | 5,506.0 | 28.3% |
| Constellation Midwest | Product | 2024 | USD | 4,805.0 | 24.7% |
| Constellation New York | Product | 2024 | USD | 2,050.0 | 10.6% |
| Constellation ERCOT | Product | 2024 | USD | 1,550.0 | 8.0% |
| Constellation Other Regions | Product | 2023 | USD | 5,864.0 | 30.0% |
| Constellation Mid Atlantic | Product | 2023 | USD | 5,453.0 | 27.9% |
| Constellation Midwest | Product | 2023 | USD | 4,846.0 | 24.8% |
| Constellation New York | Product | 2023 | USD | 2,021.0 | 10.4% |
| Constellation ERCOT | Product | 2023 | USD | 1,346.0 | 6.9% |
| Constellation Other Regions | Product | 2022 | USD | 6,732.0 | 25.6% |
| Constellation Mid Atlantic | Product | 2022 | USD | 5,264.0 | 20.0% |
| Constellation Midwest | Product | 2022 | USD | 5,164.0 | 19.7% |
| Constellation Natural Gas | Product | 2022 | USD | 4,967.0 | 18.9% |
| Constellation New York | Product | 2022 | USD | 2,004.0 | 7.6% |
| Constellation ERCOT | Product | 2022 | USD | 1,556.0 | 5.9% |
| Constellation All Other Segments | Product | 2022 | USD | 591.0 | 2.3% |
| Constellation Other Regions | Product | 2021 | USD | 4,918.0 | 23.2% |
| Constellation Mid Atlantic | Product | 2021 | USD | 4,584.0 | 21.6% |
| Constellation Midwest | Product | 2021 | USD | 4,265.0 | 20.1% |
| Constellation Natural Gas | Product | 2021 | USD | 3,379.0 | 15.9% |
| Constellation New York | Product | 2021 | USD | 1,633.0 | 7.7% |
| Constellation All Other Segments | Product | 2021 | USD | 1,278.0 | 6.0% |
| Constellation ERCOT | Product | 2021 | USD | 1,181.0 | 5.6% |
| Public Utilities | Product | 2020 | USD | 16,633.0 | 50.4% |
| Energy Commodities and Service | Product | 2020 | USD | 16,400.0 | 49.7% |
Product and geographic breakdowns describe the same revenue from different perspectives and should not be added together.