Regulatory Matters (Tables) - Virginia Electric and Power Company

12 Months Ended

Dec. 31, 2021

Public Utilities General Disclosures [Line Items]

Summary of Additional Significant Riders Associated with Virginia Power Projects

Rider Name	Application Date	Approval Date	Rate Year Beginning	Total Revenue Requirement (millions)	Increase (Decrease) Over Previous Year (millions)
Rider B	June 2020	February 2021	April 2021	24		(8	)
Rider B	June 2021	February 2022	April 2022	16		(8	)
Rider BW	October 2020	July 2021	September 2021	113		14
Rider BW	October 2021	Pending	September 2022	145		32
Rider BW	October 2021	Pending	September 2023	120		(25	)
Rider CCR	February 2021	October 2021	December 2021	216	N/A
Rider CE(1)	October 2020	April 2021	June 2021	10	N/A
Rider CE(2)	September 2021	Pending	May 2022	71		61
Rider E	January 2021	September 2021	November 2021	67		(18	)
Rider E	January 2022	Pending	November 2022	101		34
Rider GT	August 2021	Pending	June 2022	56	N/A
Rider GV	June 2020	February 2021	April 2021	153		21
Rider GV	June 2021	December 2021	April 2022	142		(11	)
Rider GV	June 2021	December 2021	April 2023	127		(15	)
Rider OSW	November 2021	Pending	September 2022	79	N/A
Rider R	June 2020	February 2021	April 2021	58		14
Rider R	June 2021	Pending	April 2022	59		1
Rider R	June 2021	Pending	April 2023	55		(4	)
Rider RGGI(3)	December 2020	August 2021	September 2021	168	N/A
Rider RGGI(4)	December 2021	Withdrawal pending
Rider RPS	December 2020	July 2021	August 2021	13	N/A
Rider RPS	December 2021	Pending	September 2022	140		127
Rider S	June 2020	February 2021	April 2021	194		(1	)
Rider S	June 2021	February 2022	April 2022	192		(2	)
Rider S	June 2021	February 2022	April 2023	191		(1	)
Rider SNA(5)	October 2021	Pending	September 2022	109	N/A
Rider T1(6)	May 2021	August 2021	September 2021	874		(190	)
Rider U(7)	June 2020	February 2021	April 2021	80		28
Rider U(8)	June 2021	Pending	April 2022	96		16
Rider US-2	October 2020	July 2021	September 2021	9		—
Rider US-2	October 2021	Pending	September 2022	11		2
Rider US-3	July 2020	March 2021	June 2021	38		10
Rider US-3	August 2021	Pending	June 2022	50		12
Rider US-4	July 2020	March 2021	June 2021	10		3
Rider US-4	August 2021	Pending	June 2022	15		5
Rider W	June 2020	February 2021	April 2021	120		14
Rider W	June 2021	February 2022	April 2022	121		1
DSM Riders(9)	December 2020	September 2021	October 2021	74		14
DSM Riders(10)	December 2021	Pending	September 2022	91		17

Summary of Additional Significant Virginia Power Electric Transmission Projects Approved and Applied

Electric Transmission Projects

Significant Virginia Power electric transmission projects approved or applied for are as follows:

Description and Location of Project	Application Date	Approval Date	Type of Line	Miles of Lines	Cost Estimate (millions)
Bristers-Ladysmith Rebuild Project in the Counties of Fauquier, Stafford, Spotsylvania and Caroline, Virginia	May 2020	February 2021	500 kV	37	110
Relocate and replace a transmission line underground between the Tysons substation and the future Spring Hill substation	September 2020	June 2021	230 kV	< 1	30
Rebuild an existing transmission line and install new line adjacent thereto in the Counties of New Kent, King William, King and Queen, Essex and Richmond, Virginia	October 2020	December 2021	230 kV	41	100
Rebuild Clubhouse-Dry Bread Line and Dry Bread-Lakeview Line in Greensville County, Virginia	November 2020	July 2021	230 kV	13	20
Rebuild transmission lines and related projects in the Counties of York and James City and the City of Williamsburg, Virginia	January 2021	September 2021	230 kV	11	30
Elmont-Ladysmith rebuild and related projects in the Counties of Hanover and Caroline, Virginia	April 2021	Pending	500 kV	26	95
Beaumeade-Belmont reconductor and rebuild projects in the County of Loudoun, Virginia	May 2021	February 2022	230 kV	7	15
Extension to Cloud Switching Station and Easters Switching Station in the County of Mecklenburg, Virginia	June 2021	February 2022	230 kV	15	105
Rebuild transmission lines and related projects in the City of Staunton and County of Augusta, Virginia	November 2021	Pending	230 kV	21	45
Build new DTC substation and line loop in the County of Loudoun, Virginia	December 2021	Pending	230 kV	1	105
Build new Aviator substation and line loop in the County of Loudoun, Virginia	February 2022	Pending	230 kV	1	80