Income Taxes (Tables)

3 Months Ended

Mar. 31, 2024

Income Tax Disclosure [Abstract]

Effective Income Tax

	Dominion Energy						Virginia Power
Three Months Ended March 31,	2024			2023			2024			2023
U.S. statutory rate		21.0	%		21.0	%		21.0	%		21.0	%
Increases (reductions) resulting from:
State taxes, net of federal benefit		3.4			3.8			4.4			4.6
Investment tax credits		(1.3	)		(1.1	)		(0.7	)		(0.8	)
Production tax credits		(1.0	)		(0.4	)		(0.9	)		(0.7	)
Reversal of excess deferred income taxes		(2.1	)		(2.0	)		(1.7	)		(2.7	)
AFUDC - equity		(0.7	)		(0.1	)		(0.7	)		0.2
Other, net		0.1			(1.1	)		0.2			(0.2	)
Effective tax rate		19.4	%		20.1	%		21.6	%		21.4	%