| Segment / region | Type | Fiscal year | Currency | Revenue (millions) | Share of revenue |
|---|---|---|---|---|---|
| Residential | Product | 2025 | USD | 4,819.5 | 37.3% |
| Industrial | Product | 2025 | USD | 3,602.3 | 27.9% |
| Commercial | Product | 2025 | USD | 3,113.8 | 24.1% |
| Other Electric | Product | 2025 | USD | 518.7 | 4.0% |
| Sales for Resale | Product | 2025 | USD | 434.4 | 3.4% |
| Governmental | Product | 2025 | USD | 276.1 | 2.1% |
| Natural Gas, US Regulated | Product | 2025 | USD | 112.6 | 0.9% |
| Product and Service, Other | Product | 2025 | USD | 58.8 | 0.5% |
| Residential | Product | 2024 | USD | 4,509.6 | 38.0% |
| Industrial | Product | 2024 | USD | 3,197.8 | 26.9% |
| Commercial | Product | 2024 | USD | 2,952.4 | 24.9% |
| Other Electric | Product | 2024 | USD | 360.9 | 3.0% |
| Sales for Resale | Product | 2024 | USD | 278.7 | 2.4% |
| Governmental | Product | 2024 | USD | 268.2 | 2.3% |
| Natural Gas, US Regulated | Product | 2024 | USD | 178.1 | 1.5% |
| Product and Service, Other | Product | 2024 | USD | 73.9 | 0.6% |
| Electricity, US Regulated | Product | 2024 | USD | 60.1 | 0.5% |
| Residential | Product | 2023 | USD | 4,552.8 | 38.3% |
| Industrial | Product | 2023 | USD | 3,170.1 | 26.7% |
| Commercial | Product | 2023 | USD | 2,997.9 | 25.2% |
| Sales for Resale | Product | 2023 | USD | 366.3 | 3.1% |
| Other Electric | Product | 2023 | USD | 352.1 | 3.0% |
| Governmental | Product | 2023 | USD | 270.6 | 2.3% |
| Natural Gas, US Regulated | Product | 2023 | USD | 180.5 | 1.5% |
| Residential | Product | 2022 | USD | 4,640.0 | 34.9% |
| Industrial | Product | 2022 | USD | 3,716.1 | 27.9% |
| Commercial | Product | 2022 | USD | 3,087.7 | 23.2% |
| Sales for Resale | Product | 2022 | USD | 858.7 | 6.5% |
| Other Electric | Product | 2022 | USD | 481.3 | 3.6% |
| Governmental | Product | 2022 | USD | 286.6 | 2.2% |
| Natural Gas, US Regulated | Product | 2022 | USD | 233.9 | 1.8% |
| Residential | Product | 2021 | USD | 3,981.8 | 36.4% |
| Industrial | Product | 2021 | USD | 2,942.4 | 26.9% |
| Commercial | Product | 2021 | USD | 2,610.2 | 23.9% |
| Sales for Resale | Product | 2021 | USD | 601.9 | 5.5% |
| Other Electric | Product | 2021 | USD | 375.3 | 3.4% |
| Governmental | Product | 2021 | USD | 245.7 | 2.3% |
| Natural Gas, US Regulated | Product | 2021 | USD | 170.6 | 1.6% |
| Electricity | Product | 2020 | USD | 9,046.6 | 49.7% |
| Residential | Product | 2020 | USD | 3,550.3 | 19.5% |
| Industrial | Product | 2020 | USD | 2,331.2 | 12.8% |
| Commercial | Product | 2020 | USD | 2,292.7 | 12.6% |
| Other Electric | Product | 2020 | USD | 348.1 | 1.9% |
| Sales for Resale | Product | 2020 | USD | 295.8 | 1.6% |
| Governmental | Product | 2020 | USD | 212.1 | 1.2% |
| Natural Gas, US Regulated | Product | 2020 | USD | 124.0 | 0.7% |
Product and geographic breakdowns describe the same revenue from different perspectives and should not be added together.
