KPI data tables
Dominion Energy operating metrics behind the KPI charts, newest period first (up to 24 periods per chart). Periods use each company's own fiscal labels where the source does; each table names its source.
| Period | Virginia electric | South Carolina electric | South Carolina gas |
|---|---|---|---|
| 2025 | 2,809 | 818 | 472 |
| 2024 | 2,782 | 806 | 460 |
| 2023 | 2,752 | 790 | 443 |
Source: Dominion Energy Form 10-K for the year ended December 31, 2025, MD&A selected operating statistics. Dominion Energy Virginia average electric distribution customer accounts (thousands): 2,809 in 2025, 2,782 in 2024, 2,752 in 2023. Dominion Energy South Carolina average distribution customer accounts (thousands): electric 818 / 806 / 790 and gas 472 / 460 / 443. https://www.sec.gov/Archives/edgar/data/715957/000119312526063120/d-20251231.htm
| Period | Dominion Energy Virginia | Dominion Energy South Carolina |
|---|---|---|
| Q3 2026 | 29,400 | 7,100 |
| Q2 2026 | 24,700 | 5,600 |
| Q1 2026 | 26,500 | 5,300 |
| Q3 2025 | 27,000 | 6,400 |
| Q2 2025 | 23,700 | 5,500 |
| Q1 2025 | 25,400 | 5,300 |
| Q3 2024 | 26,000 | 6,500 |
Source: Dominion Energy Form 10-Q MD&A selected operating statistics, Electricity delivered (million MWh). Q3 2024 and Q3 2025: quarter ended September 30, 2025, https://www.sec.gov/Archives/edgar/data/715957/000119312525260246/d-20250930.htm. Q1 2025 and Q1 2026: quarter ended March 31, 2026, https://www.sec.gov/Archives/edgar/data/715957/000119312526200275/d-20260331.htm. Q2 2025 and Q2 2026: quarter ended June 30, 2026, https://www.sec.gov/Archives/edgar/data/715957/000119312526327487/d-20260630.htm. Q3 2025 and Q3 2026: quarter ended September 30, 2026, https://www.sec.gov/Archives/edgar/data/715957/000119312526440697/d-20260930.htm. GWh equals printed million MWh times 1,000.
| Item | Value |
|---|---|
| Millstone (Contracted Energy) | 2,013 |
| Surry (Virginia Power) | 1,676 |
| North Anna (Virginia Power) | 1,672 |
| Summer (DESC) | 644 |
Source: Dominion Energy Form 10-K for the year ended December 31, 2025, Item 2 Properties generating-unit tables at December 31, 2025. Virginia Power Utility Generation nuclear: Surry 1,676 MW, North Anna 1,672 MW (excludes 11.6% owned by ODEC). DESC: Summer 644 MW (excludes 33.3% owned by Santee Cooper). Contracted Energy: Millstone 2,013 MW (excludes 6.53% undivided interest in Unit 3 owned by Massachusetts Municipal and Green Mountain). https://www.sec.gov/Archives/edgar/data/715957/000119312526063120/d-20251231.htm
| Item | Value |
|---|---|
| Gas | 8,193 |
| Nuclear | 3,348 |
| Coal | 2,663 |
| Hydro | 2,074 |
| PPAs | 1,560 |
| Solar | 941 |
| Oil | 727 |
| Biomass | 153 |
| Other owned | 55 |
Source: Dominion Energy Form 10-K for the year ended December 31, 2025, Item 2 Properties, Virginia Power Utility Generation table at December 31, 2025 (net summer capability MW and printed fuel percentages). Totals: gas 8,193, nuclear 3,348, coal 2,663, hydro 2,074, oil 727, solar 941, biomass 153, battery 32, CVOW Pilot 12, Mt. Storm CT 11, excluding PPAs 18,154, PPAs 1,560, total utility generation 19,714. https://www.sec.gov/Archives/edgar/data/715957/000119312526063120/d-20251231.htm