v3.25.2
Employee Benefit Plans (Tables)
6 Months Ended
Jun. 30, 2025
Retirement Benefits [Abstract]  
Components of Provision for Net Periodic Benefit (Credit) Cost The components of Dominion Energy’s provision for net periodic benefit (credit) cost are as follows:

 

 

 

Pension Benefits

 

 

Other Postretirement Benefits

 

 

 

Quarter-to-Date

 

 

Year-to-Date

 

 

Quarter-to-Date

 

 

Year-to-Date

 

Period Ended June 30,

 

2025

 

 

2024

 

 

2025

 

 

2024

 

 

2025

 

 

2024

 

 

2025

 

 

2024

 

(millions)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Service cost

 

$

19

 

 

$

22

 

 

$

38

 

 

$

44

 

 

$

2

 

 

$

3

 

 

$

5

 

 

$

6

 

Interest cost

 

 

109

 

 

 

108

 

 

 

217

 

 

 

217

 

 

 

15

 

 

 

14

 

 

 

29

 

 

 

28

 

Expected return on plan assets

 

 

(169

)

 

 

(207

)

 

 

(338

)

 

 

(411

)

 

 

(40

)

 

 

(43

)

 

 

(80

)

 

 

(85

)

Amortization of prior service (credit) cost

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(7

)

 

 

(9

)

 

 

(13

)

 

 

(18

)

Net actuarial (gain) loss

 

 

 

 

 

22

 

 

 

 

 

 

(148

)

 

 

 

 

 

(37

)

 

 

 

 

 

(69

)

Curtailments(1)

 

 

 

 

 

(25

)

 

 

 

 

 

(56

)

 

 

 

 

 

 

 

 

 

 

 

(4

)

Plan amendment

 

 

 

 

 

 

 

 

 

 

 

22

 

 

 

 

 

 

 

 

 

 

 

 

 

Net periodic benefit (credit) cost

 

$

(41

)

 

$

(80

)

 

$

(83

)

 

$

(332

)

 

$

(30

)

 

$

(72

)

 

$

(59

)

 

$

(142

)

(1)
2024 amounts relate primarily to the East Ohio Transaction.