Significant Financing Transactions (Tables)

3 Months Ended

Mar. 31, 2025

Debt Instrument [Line Items]

Schedule of Line of Credit Facilities

At March 31, 2025, Dominion Energy’s commercial paper and letters of credit outstanding, as well as its capacity available under the credit facility, were as follows:

	Facility Limit		Outstanding Commercial Paper		Outstanding Letters of Credit		Facility Capacity Available
(millions)
Joint revolving credit    facility(1)	$	6,000	$	1,638	$	7	$	4,355

(1)This credit facility, as amended in April 2025, matures in April 2030, with the potential to be extended by the borrowers to April 2032, and can be used by the borrowers under the credit facility to support bank borrowings and the issuance of commercial paper, as well as to support up to a combined $3.0 billion of letters of credit.

In addition in April 2025, Dominion Energy entered into a $1.0 billion 364-day revolving credit agreement with certain lenders, which bears interest at a variable rate and matures in April 2026. The maximum allowed total debt to total capital ratio under this facility is consistent with such allowed ratio under Dominion Energy’s joint revolving credit facility.

Virginia Electric and Power Company

Debt Instrument [Line Items]

Schedule of Line of Credit Facilities

At March 31, 2025, Virginia Power’s share of commercial paper and letters of credit outstanding under the joint revolving credit facility with Dominion Energy and DESC was as follows:

	Facility Limit		Outstanding Commercial Paper		Outstanding Letters of Credit
(millions)
Joint revolving credit    facility(1)	$	6,000	$	244	$	7

(1)The full amount of the facility is available to Virginia Power, less any amounts outstanding to co-borrowers Dominion Energy and DESC. The sub-limit for Virginia Power is set pursuant to the terms of the facility but can be changed at the option of the borrowers multiple times per year. At March 31, 2025, the sub-limit for Virginia Power was $1.75 billion. In April 2025, the sub-limit was increased to $3.0 billion. If Virginia Power has liquidity needs in excess of its current sub-limit, the sub-limit may be changed or such needs may be satisfied through short-term intercompany borrowings from Dominion Energy. This credit facility, as amended in April 2025, matures in April 2030, with the potential to be extended by the borrowers to April 2032. The credit facility can be used to support bank borrowings and the issuance of commercial paper, as well as to support up to $3.0 billion (or the sub-limit, whichever is less) of letters of credit.

In addition to the credit facility mentioned above, Virginia Power’s credit facilities and agreements also consist of the following: