Operating Segments

12 Months Ended

Dec. 31, 2023

Segment Reporting [Abstract]

Operating Segments

NOTE 26. OPERATING SEGMENTS

The Companies are organized primarily on the basis of products and services sold in the U.S. A description of the operations included in the Companies’ primary operating segments is as follows:

Primary Operating Segment	Description of Operations	Dominion Energy	Virginia Power
Dominion Energy Virginia	Regulated electric distribution	X	X
	Regulated electric transmission	X	X
	Regulated electric generation fleet(1)	X	X
Dominion Energy South Carolina	Regulated electric distribution	X
	Regulated electric transmission	X
	Regulated electric generation fleet	X
	Regulated gas distribution and storage	X
Contracted Energy(2)	Nonregulated electric generation fleet	X

(1)Includes Virginia Power’s non-jurisdictional solar generation operations.

(2)Includes renewable natural gas operations.

In addition to the operating segments above, the Companies also report a Corporate and Other segment.

Dominion Energy

The Corporate and Other Segment of Dominion Energy includes its corporate, service company and other functions (including unallocated debt) as well as its noncontrolling interest in Dominion Privatization and its nonregulated retail energy marketing operations (prior to December 2021), including its noncontrolling interest in Wrangler (through March 2022) and Hope (through August 2022). In addition, Corporate and Other includes specific items attributable to Dominion Energy’s operating segments that are not included in profit measures evaluated by executive management in assessing the segments’ performance or in allocating resources, including the net impact of the operations reflected as discontinued operations, which includes the entities included in the East Ohio, PSNC and Questar Gas Transactions, a noncontrolling interest in Cove Point (through September 2023), solar generation facility development operations, gas transmission and storage operations, including the Q-Pipe Group (through December 2021) and a noncontrolling interest in Atlantic Coast Pipeline as discussed in Notes 3 and 9.

In 2023, Dominion Energy reported after-tax net expenses of $166 million in the Corporate and Other segment, including $251 million of after-tax net income for specific items with $405 million of after-tax net income attributable to its operating segments.

The net expenses for specific items attributable to Dominion Energy’s operating segments in 2023 primarily related to the impact of the following items:

•A $586 million ($447 million after-tax) gain related to economic hedging activities, attributable to Contracted Energy;

•A $411 million ($305 million after-tax) gain related to investments in nuclear decommissioning trust funds, attributable to:

•Contracted Energy ($262 million after-tax); and

•Dominion Energy Virginia ($43 million after-tax); and

•A $28 million ($21 million after-tax) benefit related to real estate transactions, including gains on the transfer of property to satisfy litigation associated with the NND Project, attributable to Dominion Energy South Carolina; partially offset by

•A $244 million ($182 million after-tax) charge for amortization of a regulatory asset established in connection with the settlement of the 2021 Triennial Review, attributable to Dominion Energy Virginia;

•An $83 million ($60 million after-tax) charge related to the revision of AROs for Millstone Unit 1, attributable to Contracted Energy;

•A $65 million ($48 million after-tax) charge for an easement related to the CVOW Commercial Project for which Virginia Power will not seek recovery, attributable to Dominion Energy Virginia;

•A $36 million ($27 million after-tax) charge for the write-off of certain previously deferred amounts related to the cessation of certain riders effective July 2023, attributable to Dominion Energy Virginia;

•A $35 million ($26 million after-tax) decrease from Dominion Energy’s share of an impairment of certain property, plant and equipment at Align RNG, attributable to Contracted Energy; and

•A $25 million ($19 million after-tax) charge associated with the abandonment of certain regulated solar generation and other facilities, attributable to Dominion Energy Virginia.

In 2022, Dominion Energy reported after-tax net expenses of $1.3 billion in the Corporate and Other segment, including $1.3 billion of after-tax net expenses for specific items with $2.4 billion of after-tax net expenses attributable to its operating segments.

The net expenses for specific items attributable to Dominion Energy’s operating segments in 2022 primarily related to the impact of the following items:

•A $829 million ($633 million after-tax) charge associated with the impairment of certain nonregulated solar generation facilities, attributable to Contracted Energy;

•A $649 million ($513 million after-tax) loss associated with the sale of Kewaunee, attributable to Contracted Energy;

•A $559 million ($451 million after-tax) loss related to investments in nuclear decommissioning trust funds, attributable to:

•Contracted Energy ($393 million after-tax); and

•Dominion Energy Virginia ($58 million after-tax);

•A $243 million ($181 million after-tax) charge for amortization of a regulatory asset established in connection with the settlement of the 2021 Triennial Review, attributable to Dominion Energy Virginia;

•A $213 million ($159 million after-tax) charge for RGGI compliance costs deemed recovered through base rates, attributable to Dominion Energy Virginia;

•A $191 million ($142 million after-tax) charge in connection with a comprehensive settlement agreement for Virginia fuel expenses, attributable to Dominion Energy Virginia;

•$167 million ($124 million after-tax) of charges for dismantling costs associated with the early retirement of certain electric generation facilities, attributable to Dominion Energy Virginia;

•$125 million ($93 million after-tax) of charges associated with storm damage and service restoration, attributable to:

•Dominion Energy Virginia ($87 million after-tax); and

•Contracted Energy ($6 million after-tax);

•A $40 million ($30 million after-tax) charge associated with the write-off of inventory, attributable to:

•Contracted Energy ($16 million after-tax); and

•Dominion Energy Virginia ($14 million after-tax); partially offset by

•A $67 million ($49 million after-tax) gain related to economic hedging activities, attributable to Contracted Energy.

In 2021, Dominion Energy reported after-tax net income of $873 million in the Corporate and Other segment, including $991 million of after-tax net income for specific items with $316 million of after-tax net expenses attributable to its operating segments.

The net expenses for specific items attributable to Dominion Energy’s operating segments in 2021 primarily related to the impact of the following items:

•A $513 million net loss ($8 million after-tax benefit) on the sale of non-wholly-owned nonregulated solar facilities, attributable to Contracted Energy;

•A $337 million ($254 million after-tax) loss related to economic hedging activities, attributable to Contracted Energy;

•$266 million ($199 million after-tax) of charges associated with the settlement of the South Carolina electric base rate case, attributable to Dominion Energy South Carolina;

•A $151 million ($112 million after-tax) loss from an unbilled revenue reduction at Virginia Power, attributable to Dominion Energy Virginia;

•A $125 million ($93 million after-tax) net charge associated with the settlement of the 2021 Triennial Review, attributable to Dominion Energy Virginia;

•A $77 million ($57 million after-tax) charge for the forgiveness of Virginia retail electric customer accounts in arrears pursuant to Virginia’s 2021 budget process, attributable to Dominion Energy Virginia;

•A $70 million ($53 million after-tax) charge associated with litigation acquired in the SCANA Combination, attributable to Dominion Energy South Carolina;

•A $68 million ($50 million after-tax) charge associated with storm damage and service restoration in Virginia Power’s service territory, attributable to Dominion Energy Virginia;

•A $61 million ($45 million after-tax) charge for amortization of a regulatory asset established in connection with the settlement of the 2021 Triennial Review, attributable to Dominion Energy Virginia; and

•A $44 million ($35 million after-tax) charge related to a revision in estimated recovery of spent nuclear fuel costs associated with the decommissioning of Kewaunee, attributable to Contracted Energy; partially offset by

•A $568 million ($445 million after-tax) gain related to investments in nuclear decommissioning trust funds, attributable to:

•Contracted Energy ($390 million after-tax); and

•Dominion Energy Virginia ($55 million after-tax); and

•A $130 million ($97 million after-tax) benefit for a change in the expected CCRO to be provided to Virginia retail electric customers under the GTSA, attributable to Dominion Energy Virginia.

The following table presents segment information pertaining to Dominion Energy’s operations:

Year Ended December 31,	Dominion Energy Virginia			Dominion Energy South Carolina			Contracted Energy			Corporate and Other			Adjustments & Eliminations			Consolidated Total
(millions)
2023
Total revenue from external customers	$	9,575		$	3,369		$	835		$	614		$	—		$	14,393
Intersegment revenue		(2	)		6			16			939			(959	)		—
Total operating revenue		9,573			3,375			851			1,553			(959	)		14,393
Depreciation and amortization		1,622			531			105			322			—			2,580
Equity in earnings of equity method    investees		—			—			(34	)		8			—			(26	)
Interest income (expense)		15			6			96			196			(206	)		107
Interest and related charges (benefit)		772			249			44			815			(206	)		1,674
Income tax expense		471			79			15			10			—			575
Net loss from discontinued    operations		—			—			—			(163	)		—			(163	)
Net income (loss) attributable to    Dominion Energy		1,684			377			99			(166	)		—			1,994
Investment in equity method    investees(1)		—			—			80			188			—			268
Capital expenditures		7,196			957			740			1,342			—			10,235
Total assets (billions)		60.7			17.3			9.1			26.0			(4.1	)		109.0
2022
Total revenue from external customers	$	9,658		$	3,323		$	884		$	73		$	—		$	13,938
Intersegment revenue		(15	)		7			18			849			(859	)		—
Total operating revenue		9,643			3,330			902			922			(859	)		13,938
Depreciation and amortization		1,452			507			123			360			—			2,442
Equity in earnings of equity method    investees		—			—			2			19			—			21
Interest income (expense)		17			6			75			61			(50	)		109
Interest and related charges (benefit)		645			220			18			169			(50	)		1,002
Income tax expense (benefit)		514			132			55			(588	)		—			113
Net income from discontinued    operations		—			—			—			894			—			894
Net income (loss) attributable to    Dominion Energy		1,905			505			188			(1,277	)		—			1,321
Investment in equity method    investees(1)		—			—			103			192			—			295
Capital expenditures		5,187			708			683			1,180			—			7,758
Total assets (billions)		55.3			17.2			8.2			29.6			(5.5	)		104.8
2021
Total revenue from external customers	$	7,990		$	2,968		$	1,017		$	(617	)	$	61		$	11,419
Intersegment revenue		(14	)		7			67			841			(901	)		—
Total operating revenue		7,976			2,975			1,084			224			(840	)		11,419
Depreciation and amortization		1,296			486			176			159			—			2,117
Equity in earnings of equity method    investees		—			(3	)		(2	)		20			—			15
Interest income (expense)		11			10			81			12			(19	)		95
Interest and related charges (benefit)		535			206			44			489			(19	)		1,255
Income tax expense (benefit)		516			125			47			(869	)		—			(181	)
Net income from discontinued    operations		—			—			—			1,358			—			1,358
Net income attributable to    Dominion Energy		1,863			437			226			873			—			3,399
Capital expenditures		3,756			694			420			1,191			—			6,061

(1)Excludes liability to Atlantic Coast Pipeline.

Intersegment sales and transfers for Dominion Energy are based on contractual arrangements and may result in intersegment profit or loss that is eliminated in consolidation, including amounts related to entities presented within discontinued operations.

Virginia Power

The Corporate and Other Segment of Virginia Power primarily includes specific items attributable to its operating segment that are not included in profit measures evaluated by executive management in assessing the segment’s performance or in allocating resources.

In 2023, Virginia Power reported after-tax net expenses of $232 million in the Corporate and Other segment, including $232 million of after-tax net expenses for specific items all of which were attributable to its operating segment.

The net expenses for specific items attributable to its operating segment in 2023 primarily related to the impact of the following items:

•A $244 million ($182 million after-tax) charge for amortization of a regulatory asset established in connection with the settlement of the 2021 Triennial Review;

•A $65 million ($48 million after-tax) charge for an easement related to the CVOW Commercial Project for which Virginia Power will not seek recovery;

•A $36 million ($27 million after-tax) charge for the write-off of certain previously deferred amounts related to the cessation of certain riders effective July 2023; and

•A $25 million ($19 million after-tax) charge associated with the abandonment of certain regulated solar generation and other facilities; partially offset by

•A $59 million ($43 million after-tax) gain related to investments in nuclear decommissioning trust funds.

In 2022, Virginia Power reported after-tax net expenses of $793 million in the Corporate and Other segment, including $773 million of after-tax net expenses for specific items all of which were attributable to its operating segment.

The net expenses for specific items attributable to its operating segment in 2022 primarily related to the impact of the following items:

•A $243 million ($181 million after-tax) charge for amortization of a regulatory asset established in connection with the settlement of the 2021 Triennial Review;

•A $213 million ($159 million after-tax) charge for RGGI compliance costs deemed recovered through base rates;

•A $191 million ($142 million after-tax) charge in connection with a comprehensive settlement agreement for Virginia fuel expenses;

•$167 million ($124 million after-tax) of charges for dismantling costs associated with the early retirement of certain electric generation facilities;

•$117 million ($87 million after-tax) of charges associated with storm damage and service restoration in its service territory; and

•A $78 million ($58 million after-tax) loss related to investments in nuclear decommissioning trust funds.

In 2021, Virginia Power reported after-tax net expenses of $201 million in the Corporate and Other segment, including $201 million of after-tax net expenses for specific items all of which were attributable to its operating segment.

The net expenses for specific items attributable to its operating segment in 2021 primarily related to the impact of the following items:

•A $151 million ($112 million after-tax) loss from an unbilled revenue reduction;

•A $125 million ($93 million after-tax) net charge associated with the settlement of the 2021 Triennial Review;

•A $77 million ($57 million after-tax) charge for the forgiveness of Virginia retail electric customer accounts in arrears pursuant to Virginia’s 2021 budget process;

•A $68 million ($50 million after-tax) charge associated with storm damage and service restoration in its service territory; and

•A $61 million ($45 million after-tax) charge for amortization of a regulatory asset established in connection with the settlement of the 2021 Triennial Review; partially offset by

•A $130 million ($97 million after-tax) benefit for a change in the expected CCRO to be provided to Virginia retail electric customers under the GTSA.

The following table presents segment information pertaining to Virginia Power’s operations:

Year Ended December 31,	Dominion Energy Virginia		Corporate and Other			Consolidated Total
(millions)
2023
Operating revenue	$	9,573	$	—		$	9,573
Depreciation and amortization		1,622		249			1,871
Interest income		15		—			15
Interest and related charges (benefit)		772		(8	)		764
Income tax expense (benefit)		471		(82	)		389
Net income (loss)		1,684		(232	)		1,452
Capital expenditures		7,196		—			7,196
Total assets (billions)		58.6		—			58.6
2022
Operating revenue	$	9,643	$	11		$	9,654
Depreciation and amortization		1,452		284			1,736
Interest income		17		—			17
Interest and related charges (benefit)		645		(3	)		642
Income tax expense (benefit)		514		(220	)		294
Net income (loss)		1,905		(793	)		1,112
Capital expenditures		5,187		—			5,187
Total assets (billions)		53.2		—			53.2
2021
Operating revenue	$	7,976	$	(506	)	$	7,470
Depreciation and amortization		1,296		68			1,364
Interest income		11		—			11
Interest and related charges (benefit)		535		(1	)		534
Income tax expense (benefit)		516		(69	)		447
Net income (loss)		1,863		(201	)		1,662
Capital expenditures		3,756		—			3,756