v3.26.1
Employee Benefit Plans (Tables)
6 Months Ended
Jun. 30, 2026
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,

 

2026

 

 

2025

 

 

2026

 

 

2025

 

 

2026

 

 

2025

 

 

2026

 

 

2025

 

(millions)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Service cost

 

$

19

 

 

$

19

 

 

$

38

 

 

$

38

 

 

$

3

 

 

$

2

 

 

$

5

 

 

$

5

 

Interest cost

 

 

107

 

 

 

109

 

 

 

215

 

 

 

217

 

 

 

14

 

 

 

15

 

 

 

27

 

 

 

29

 

Expected return on plan assets

 

 

(158

)

 

 

(169

)

 

 

(317

)

 

 

(338

)

 

 

(44

)

 

 

(40

)

 

 

(87

)

 

 

(80

)

Amortization of prior service (credit) cost

 

 

1

 

 

 

 

 

 

1

 

 

 

 

 

 

(6

)

 

 

(7

)

 

 

(11

)

 

 

(13

)

Net periodic benefit (credit) cost

 

$

(31

)

 

$

(41

)

 

$

(63

)

 

$

(83

)

 

$

(33

)

 

$

(30

)

 

$

(66

)

 

$

(59

)