| Segment | Q4 '23 | Q2 '24 | Q3 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| Dominion Energy Virginia | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Dominion Energy South Carolina | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Contracted Energy | -$8.50M | -$1.00M | $4.00M | $0.00 | -$1.00M | $1.00M | $1.00M | $0.00 |
| Corporate And Other | $2.00M | $0.00 | -$3.00M | -$7.00M | $0.00 | -$1.00M | — | $0.00 |
| Total | — | -$1.00M | $1.00M | -$7.00M | -$1.00M | $0.00 | — | $0.00 |