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Cover and table of contents

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-K

(Mark One)

☒ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the fiscal year ended December 31, 2020

OR

☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from to

Commission File NumberExact name of registrants as specified in their chartersI.R.S. Employer Identification Number
001-08489DOMINION ENERGY, INC.54-1229715
000-55337Virginia ELECTRIC AND POWER COMPANY54-0418825
Virginia (State or other jurisdiction of incorporation or organization)
120 TREDEGAR STREET RICHMOND, Virginia (Address of principal executive offices)23219 (Zip Code)
(804) 819-2000 (Registrants’ telephone number)

Securities registered pursuant to Section 12(b) of the Act:

RegistrantTrading SymbolTitle of Each ClassName of Each Exchange on Which Registered
DOMINION ENERGY, INC.DCommon Stock, no par valueNew York Stock Exchange
DRUA2016 Series A 5.25% Enhanced Junior Subordinated NotesNew York Stock Exchange
DCUE2019 Series A Corporate UnitsNew York Stock Exchange

Securities registered pursuant to Section 12(g) of the Act:

VIRGINIA ELECTRIC AND POWER COMPANY

Common Stock, no par value

Indicate by check mark whether the registrant is a well-known seasoned issuer as defined in Rule 405 of the Securities Act.

Dominion Energy, Inc. Yes ☒ No ☐ Virginia Electric and Power Company Yes ☒ No ☐

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.

Dominion Energy, Inc. Yes ☐ No ☒ Virginia Electric and Power Company Yes ☐ No ☒

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.

Dominion Energy, Inc. Yes ☒ No ☐ Virginia Electric and Power Company Yes ☒ No ☐

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).

Dominion Energy, Inc. Yes ☒ No ☐ Virginia Electric and Power Company Yes ☒ No ☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “non-accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

Dominion Energy, Inc.

Large accelerated filer☒Accelerated filer☐Emerging growth company☐
Non-accelerated filer☐Smaller reporting company☐

Virginia Electric and Power Company

Large accelerated filer☐Accelerated filer☐Emerging growth company☐
Non-accelerated filer☒Smaller reporting company☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report.

Dominion Energy, Inc. Yes ☒ No ☐ Virginia Electric and Power Company Yes ☐ No ☒

Indicate by check mark whether the registrant is a shell company (as defined by Rule 12b-2 of the Act).

Dominion Energy, Inc. Yes ☐ No ☒ Virginia Electric and Power Company Yes ☐ No ☒

The aggregate market value of Dominion Energy, Inc. common stock held by non-affiliates of Dominion Energy was approximately $68.0 billion based on the closing price of Dominion Energy’s common stock as reported on the New York Stock Exchange as of the last day of Dominion Energy’s most recently completed second fiscal quarter. Dominion Energy is the sole holder of Virginia Electric and Power Company common stock. At February 12, 2021, Dominion Energy had 805,648,140 shares of common stock outstanding and Virginia Power had 274,723 shares of common stock outstanding.

DOCUMENT INCORPORATED BY REFERENCE

Portions of Dominion Energy’s 2021 Proxy Statement are incorporated by reference in Part III.

This combined Form 10-K represents separate filings by Dominion Energy, Inc. and Virginia Electric and Power Company. Information contained herein relating to an individual registrant is filed by that registrant on its own behalf. Virginia Electric and Power Company makes no representations as to the information relating to Dominion Energy, Inc.’s other operations.

VIRGINIA ELECTRIC AND POWER COMPANY MEETS THE CONDITIONS SET FORTH IN GENERAL INSTRUCTION I(1)(a) AND (b) OF FORM 10-K AND IS FILING THIS FORM 10-K UNDER THE REDUCED DISCLOSURE FORMAT.

x

Dominion Energy, Inc. and Virginia Electric and Power Company

Item NumberPage Number
Glossary of Terms3
Part I
1.Business10
1A.Risk Factors36
1B.Unresolved Staff Comments44
2.Properties45
3.Legal Proceedings50
4.Mine Safety Disclosures50
Information about our Executive Officers51
Part II
5.Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities53
6.Selected Financial Data54
7.Management’s Discussion and Analysis of Financial Condition and Results of Operations55
7A.Quantitative and Qualitative Disclosures About Market Risk83
8.Financial Statements and Supplementary Data85
9.Changes in and Disagreements with Accountants on Accounting and Financial Disclosure223
9A.Controls and Procedures223
9B.Other Information226
Part III
10.Directors, Executive Officers and Corporate Governance227
11.Executive Compensation227
12.Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters227
13.Certain Relationships and Related Transactions, and Director Independence227
14.Principal Accountant Fees and Services228
Part IV
15.Exhibits and Financial Statement Schedules229
16.Form 10-K Summary236

Glossary of Terms

The following abbreviations or acronyms used in this Form 10-K are defined below:

Abbreviation or AcronymDefinition
2016 Equity UnitsDominion Energy’s 2016 Series A Equity Units issued in August 2016, initially in the form of 2016 Series A Corporate Units, consisting of a stock purchase contract and a 1/40 interest in RSNs issued by Dominion Energy
2019 BLS Industry Average OSHA Recordable RateAn average of the OSHA Recordable Rate for 2019 published by the Bureau of Labor Statistics for electric power generation, transmission and distribution (NAICS code 2211) and natural gas distribution (NAICS code 2212)
2019 Equity UnitsDominion Energy’s 2019 Series A Equity Units issued in June 2019, initially in the form of 2019 Series A Corporate Units, consisting of a stock purchase contract and a 1/10 interest in a share of the Series A Preferred Stock
2017 Tax Reform ActAn Act to Provide for Reconciliation Pursuant to Titles II and V of the Concurrent Resolution on the Budget for Fiscal Year 2018 (previously known as The Tax Cuts and Jobs Act) enacted on December 22, 2017
2021 Proxy StatementDominion Energy 2021 Proxy Statement, File No. 001-08489
2021 Triennial ReviewVirginia Commission review of Virginia Power’s earned return on base rate generation and distribution services for the four successive 12-month test periods beginning January 1, 2017 and ending December 31, 2020
ABOAccumulated benefit obligation
ACE RuleAffordable Clean Energy Rule
AFUDCAllowance for funds used during construction
Align RNGAlign RNG, LLC, a joint venture between Dominion Energy and Smithfield Foods, Inc.
AltavistaAltavista biomass power station
AMIAdvanced Metering Infrastructure
AOCIAccumulated other comprehensive income (loss)
AROAsset retirement obligation
Atlantic Coast PipelineAtlantic Coast Pipeline, LLC, a limited liability company owned by Dominion Energy and Duke Energy
Atlantic Coast Pipeline ProjectA previously proposed approximately 600-mile natural gas pipeline running from West Virginia through Virginia to North Carolina which would have been owned by Dominion Energy and Duke Energy
BACTBest available control technology
bcfBillion cubic feet
bcfeBillion cubic feet equivalent
Bear GardenA 590 MW combined-cycle, natural gas-fired power station in Buckingham County, Virginia
BHEThe legal entity, Berkshire Hathaway Energy Company, one or more of its consolidated subsidiaries (including Dominion Energy Gas, Dominion Energy Midstream and Cove Point effective November 1, 2020), or the entirety of Berkshire Hathaway Energy Company and its consolidated subsidiaries
Blue RacerBlue Racer Midstream, LLC, a joint venture between Caiman Energy II, LLC and FR BR Holdings, LLC effective December 2018
BPBP Wind Energy North America Inc.
BrookfieldBrookfield Super-Core Infrastructure Partners, an infrastructure fund managed by Brookfield Asset Management Inc.
Brunswick CountyA 1,376 MW combined-cycle, natural gas-fired power station in Brunswick County, Virginia
CAAClean Air Act
CARES ActCoronavirus Aid, Relief and Economic Security Act, enacted on March 27, 2020
CAISOCalifornia ISO
CAOChief Accounting Officer
CCRCoal combustion residual
CCROCustomer credit reinvestment offset
CEACommodity Exchange Act
CEOChief Executive Officer
CEPCapital Expenditure Program, as established by House Bill 95, Ohio legislation enacted in 2011, deployed by East Ohio to recover certain costs associated with capital investment
CERCLAComprehensive Environmental Response, Compensation and Liability Act of 1980, also known as Superfund
Abbreviation or AcronymDefinition
CFOChief Financial Officer
CGN CommitteeCompensation, Governance and Nominating Committee of Dominion Energy’s Board of Directors
CH4Methane
CNGConsolidated Natural Gas Company
CO2Carbon dioxide
Colonial Trail WestA 142 MW utility-scale solar power station located in Surry County, Virginia
CompaniesDominion Energy and Virginia Power, collectively
Contracted AssetsContracted Assets operating segment
COOChief Operating Officer
Cooling degree daysUnits measuring the extent to which the average daily temperature is greater than 65 degrees Fahrenheit, or 75 degrees Fahrenheit in DESC’s service territory, calculated as the difference between 65 or 75 degrees, as applicable, and the average temperature for that day
Cove PointCove Point LNG, LP (formerly known as Dominion Energy Cove Point LNG, LP)
Cove Point LNG FacilityAn LNG import/export and storage facility, including the Liquefaction Facility, located on the Chesapeake Bay in Lusby, Maryland
CPCNCertificate of Public Convenience and Necessity
CWAClean Water Act
DCPThe legal entity, CPMLP Holding Company, LLC (formerly known as Dominion Cove Point, LLC), one or more of its consolidated subsidiaries (including Dominion Energy Midstream), or the entirety of CPMLP Holding Company, LLC and its consolidated subsidiaries
DECGSCarolina Gas Services, Inc. (formerly known as Dominion Energy Carolina Gas Services, Inc.)
DEQPSDominion Energy Questar Pipeline Services, Inc.
DESDominion Energy Services, Inc.
DESCThe legal entity, Dominion Energy South Carolina, Inc., one or more of its consolidated entities or operating segment, or the entirety of Dominion Energy South Carolina, Inc. and its consolidated entities
DETIEastern Gas Transmission and Storage, Inc. (formerly known as Dominion Energy Transmission, Inc.)
DGIDominion Generation, Inc.
DGPEastern Gathering and Processing, Inc. (formerly known as Dominion Gathering and Processing, Inc.)
DMLPHCIIEastern MLP Holding Company II, LLC (formerly known as Dominion MLP Holding Company II, LLC)
Dodd-Frank ActThe Dodd-Frank Wall Street Reform and Consumer Protection Act of 2010
DOEU.S. Department of Energy
Dominion EnergyThe legal entity, Dominion Energy, Inc., one or more of its consolidated subsidiaries (other than Virginia Power) or operating segments, or the entirety of Dominion Energy, Inc. and its consolidated subsidiaries
Dominion Energy Direct®A dividend reinvestment and open enrollment direct stock purchase plan
Dominion Energy GasThe legal entity, Eastern Energy Gas Holdings, LLC (formerly known as Dominion Energy Gas Holdings, LLC), one or more of its consolidated subsidiaries (consisting of DETI, DCP, DMLPHCII and Dominion Iroquois), or the entirety of Eastern Energy Gas Holdings, LLC and its consolidated subsidiaries
Dominion Energy Gas RestructuringThe acquisition of DCP and DMLPHCII from, and the disposition of East Ohio and DGP to, Dominion Energy by Dominion Energy Gas on November 6, 2019
Dominion Energy MidstreamThe legal entity, Northeast Midstream Partners, LP (formerly known as Dominion Energy Midstream Partners, LP), one or more of its consolidated subsidiaries, or the entirety of Northeast Midstream Partners, LP and its consolidated subsidiaries
Dominion Energy QuestarThe legal entity, Dominion Energy Questar Corporation, one or more of its consolidated subsidiaries (other than Dominion Energy Gas, effective November 2019), or the entirety of Dominion Energy Questar Corporation and its consolidated subsidiaries
Dominion Energy Questar CombinationDominion Energy’s acquisition of Dominion Energy Questar completed on September 16, 2016 pursuant to the terms of the agreement and plan of merger entered on January 31, 2016
Dominion Energy Questar PipelineThe legal entity, Dominion Energy Questar Pipeline, LLC, one or more of its consolidated subsidiaries (including its 50% noncontrolling interest in White River Hub), or the entirety of Dominion Energy Questar Pipeline, LLC and its consolidated subsidiaries
Dominion Energy South CarolinaDominion Energy South Carolina operating segment
Abbreviation or AcronymDefinition
Dominion Energy VirginiaDominion Energy Virginia operating segment
Dominion IroquoisThe legal entity Iroquois Inc. (formerly known as Dominion Iroquois Inc.), one or more of its consolidated subsidiaries, or the entirety of Iroquois, Inc. and its consolidated subsidiaries, which held a 50% noncontrolling interest in Iroquois
DSMDemand-side management
DthDekatherm
Duke EnergyThe legal entity, Duke Energy Corporation, one or more of its consolidated subsidiaries, or the entirety of Duke Energy Corporation and its consolidated subsidiaries
Eagle SolarEagle Solar, LLC, a wholly-owned subsidiary of DGI
East OhioThe East Ohio Gas Company, doing business as Dominion Energy Ohio
Eastern Market Access ProjectProject to provide 150,000 Dths/day of transportation service to help meet demand for natural gas for Washington Gas Light Company, a local gas utility serving customers in D.C., Virginia and Maryland
Energy ChoiceProgram authorized by the Ohio Commission which provides energy customers with the ability to shop for energy options from a group of suppliers certified by the Ohio Commission
EPAU.S. Environmental Protection Agency
EPACTEnergy Policy Act of 2005
EPSEarnings per share
ERISAEmployee Retirement Income Security Act of 1974
ESA Excess Tax BenefitsEndangered Species Act Benefits of tax deductions in excess of the compensation cost recognized for stock-based compensation
FairlessFairless power station
FASBFinancial Accounting Standards Board
FERCFederal Energy Regulatory Commission
FILOTFee in lieu of taxes
FitchFitch Ratings Ltd.
Fountain Creek SolarA proposed 80 MW utility-scale solar power station located in Greensville County, Virginia
Four BrothersFour Brothers Solar, LLC, a limited liability company owned by Dominion Energy and Four Brothers Holdings, LLC, a subsidiary of GIP effective August 2018
Fowler RidgeFowler I Holdings LLC, a wind-turbine facility in Benton County, Indiana
FTRsFinancial transmission rights
GAAPU.S. generally accepted accounting principles
GalGallon
Gas DistributionGas Distribution operating segment
GENCOSouth Carolina Generating Company, Inc.
GHGGreenhouse gas
GIPThe legal entity, Global Infrastructure Partners, one or more of its consolidated subsidiaries, or the entirety of Global Infrastructure Partners and its consolidated subsidiaries
Granite MountainGranite Mountain Holdings, LLC, a limited liability company owned by Dominion Energy and Granite Mountain Renewables, LLC, a subsidiary of GIP effective August 2018
Grassfield SolarA proposed 20 MW utility-scale solar power station in Chesapeake, Virginia
Green MountainGreen Mountain Power Corporation
Greensville CountyA 1,588 MW combined-cycle, natural gas-fired power station in Greensville County, Virginia
GT&S TransactionThe sale by Dominion Energy to BHE of Dominion Energy Gas, DGP, DECGS, Eastern Energy Field Services, Inc. (formerly known as Dominion Energy Field Services, Inc.) and Modular LNG Holdings, Inc. (formerly known as Dominion Modular LNG Holdings, Inc.) (which holds a 50% noncontrolling interest in JAX LNG) pursuant to a purchase and sale agreement entered into on July 3, 2020, which was completed on November 1, 2020
GTSAVirginia Grid Transformation and Security Act of 2018
GWGigawatt
Heating degree daysUnits measuring the extent to which the average daily temperature is less than 65 degrees Fahrenheit, or 60 degrees Fahrenheit in DESC’s service territory, calculated as the difference between 65 or 60 degrees, as applicable, and the average temperature for that day
HopeHope Gas, Inc., doing business as Dominion Energy West Virginia
HopewellPolyester biomass power station
Abbreviation or AcronymDefinition
Idaho CommissionIdaho Public Utilities Commission
Iron SpringsIron Springs Holdings, LLC, a limited liability company owned by Dominion Energy and Iron Springs Renewables, LLC, a subsidiary of GIP effective August 2018
IroquoisIroquois Gas Transmission System, L.P.
IRSInternal Revenue Service
ISOIndependent system operator
ISO-NEISO New England
JAX LNGJAX LNG, LLC, an LNG supplier in Florida serving the marine and LNG markets
Jones ActThe Coastwise Merchandise Statute (commonly known as the Jones Act) 46 U.S.C. §55102 regulating U.S. maritime commerce
July 2016 hybridsDominion Energy’s 2016 Series A Enhanced Junior Subordinated Notes due 2076
June 2006 hybridsDominion Energy’s 2006 Series A Enhanced Junior Subordinated Notes due 2066
KewauneeKewaunee nuclear power station
kVKilovolt
LIBORLondon Interbank Offered Rate
LIFOLast-in-first-out inventory method
Liquefaction FacilityA natural gas export/liquefaction facility at the Cove Point LNG Facility
LNGLiquefied natural gas
LTIPLong-term incentive program
ManchesterManchester power station
Massachusetts MunicipalMassachusetts Municipal Wholesale Electric Company
MATSUtility Mercury and Air Toxics Standard Rule
mcfThousand cubic feet
mcfeThousand cubic feet equivalent
MD&AManagement’s Discussion and Analysis of Financial Condition and Results of Operations
MGDMillion gallons a day
MillstoneMillstone nuclear power station
Millstone 2019 power purchase agreementsPower purchase agreements with Eversource Energy and The United Illuminating Company for Millstone to provide nine million MWh per year of electricity for ten years
Moody’sMoody’s Investors Service
MtpaMillion metric tons per annum
MWMegawatt
MWhMegawatt hour
N2ONitrous oxide
Natural Gas Rate Stabilization ActLegislation effective February 2005 designed to improve and maintain natural gas service infrastructure to meet the needs of customers in South Carolina
NAVNet asset value
NEILNuclear Electric Insurance Limited
NERCNorth American Electric Reliability Corporation
NGLNatural gas liquid
NND ProjectV.C. Summer Units 2 and 3 nuclear development project under which DESC and Santee Cooper undertook to construct two Westinghouse AP1000 Advanced Passive Safety Nuclear Units in Jenkinsville, South Carolina
Norge SolarA proposed 20 MW utility-scale solar power station located in James City County, Virginia
North AnnaNorth Anna nuclear power station
North Carolina CommissionNorth Carolina Utilities Commission
NOXNitrogen oxide
NRCU.S. Nuclear Regulatory Commission
NRGThe legal entity, NRG Energy, Inc., one or more of its consolidated subsidiaries (including, effective November 2016 through August 2018, Four Brothers Holdings, LLC, Granite Mountain Renewables, LLC and Iron Springs Renewables, LLC) or operating segments, or the entirety of NRG Energy, Inc. and its consolidated subsidiaries
NSPSNew Source Performance Standards
NWP 12A nationwide permit from the Army Corps of Engineers authorizing activities required for the construction, maintenance, repair and removal of utility lines, including electric transmission, gas pipelines, water and communications conduit and associate facilities in waters of the U.S.
Abbreviation or AcronymDefinition
NYSENew York Stock Exchange
October 2014 hybridsDominion Energy’s 2014 Series A Enhanced Junior Subordinated Notes due 2054
ODECOld Dominion Electric Cooperative
Ohio CommissionPublic Utilities Commission of Ohio
Order 1000Order issued by FERC adopting requirements for electric transmission planning, cost allocation and development
OSHA Recordable RateNumber of recordable cases, as defined by the Occupational Health and Safety Administration, a division of the U.S. Department of Labor, for every 100 employees over the course of a year
Otter Creek SolarA proposed 60 MW utility-scale solar power station located in Mecklenburg County, Virginia
PHMSAPipeline and Hazardous Materials Safety Administration
PIRPipeline Infrastructure Replacement program deployed by East Ohio
PJMPJM Interconnection, L.L.C.
PREPPipeline Replacement and Expansion Program, a program of replacing, upgrading and expanding natural gas utility infrastructure deployed by Hope
PSDPrevention of significant deterioration
PSNCPublic Service Company of North Carolina, Incorporated, doing business as Dominion Energy North Carolina
PURAConnecticut’s Public Utility Regulatory Authority
Q-Pipe TransactionThe proposed sale by Dominion Energy to BHE of Dominion Energy Questar Pipeline, DEQPS and QPC Holding Company, LLC (including its subsidiary Questar Southern Trails Pipeline Company), pursuant to a purchase and sale agreement entered into on October 5, 2020
Questar GasQuestar Gas Company, doing business as Dominion Energy Utah, Dominion Energy Wyoming and Dominion Energy Idaho
RCCReplacement Capital Covenant
Regulation ActLegislation effective July 1, 2007, that amended the Virginia Electric Utility Restructuring Act and fuel factor statute, which legislation is also known as the Virginia Electric Utility Regulation Act, as amended in 2015 and 2018
RGGIRegional Greenhouse Gas Initiative
RICORacketeer Influenced and Corrupt Organizations Act
Rider BA rate adjustment clause associated with the recovery of costs related to the conversion of three of Virginia Power’s coal-fired power stations to biomass
Rider BWA rate adjustment clause associated with the recovery of costs related to Brunswick County
Rider CEA rate adjustment clause associated with the recovery of the costs related to certain renewable generation facilities in Virginia
Rider EA rate adjustment clause associated with the recovery of costs related to certain capital projects at Virginia Power’s electric generating stations to comply with federal and state environmental laws and regulations
Rider GVA rate adjustment clause associated with the recovery of costs related to Greensville County
Rider RA rate adjustment clause associated with the recovery of costs related to Bear Garden
Rider RGGIA rate adjustment clause associated with the recovery of costs related to the purchase of allowances through the RGGI market-based trading program for CO2
Rider RPSA rate adjustment clause associated with the recovery of costs related to the mandatory renewable portfolio standard program established by the VCEA
Rider SA rate adjustment clause associated with the recovery of costs related to the Virginia City Hybrid Energy Center
Rider T1A rate adjustment clause to recover the difference between revenues produced from transmission rates included in base rates, and the new total revenue requirement developed annually for the rate years effective September 1
Rider UA rate adjustment clause associated with the recovery of costs of new underground distribution facilities
Rider US-2A rate adjustment clause associated with the recovery of costs related to Woodland Solar, Scott Solar and Whitehouse Solar
Rider US-3A rate adjustment clause associated with the recovery of costs related to Colonial Trail West and Spring Grove 1
Rider US-4A rate adjustment clause associated with the recovery of costs related to Sadler Solar
Abbreviation or AcronymDefinition
Rider WA rate adjustment clause associated with the recovery of costs related to Warren County
Riders C1A, C2A, C3A and C4ARate adjustment clauses associated with the recovery of costs related to certain DSM programs approved in DSM cases
ROEReturn on equity
ROICReturn on invested capital
RSNRemarketable subordinated note
RTEPRegional transmission expansion plan
RTORegional transmission organization
Sadler SolarAn approximately 100 MW proposed utility-scale solar power station located in Greensville County, Virginia
SAFSTORA method of nuclear decommissioning, as defined by the NRC, in which a nuclear facility is placed and maintained in a condition that allows the facility to be safely stored and subsequently decontaminated to levels that permit release for unrestricted use
SAIDISystem Average Interruption Duration Index, metric used to measure electric service reliability
Santee CooperSouth Carolina Public Service Authority
SBL HoldcoSBL Holdco, LLC, a wholly-owned subsidiary of DGI
SCANAThe legal entity, SCANA Corporation, one or more of its consolidated subsidiaries, or the entirety of SCANA Corporation and its consolidated subsidiaries
SCANA CombinationDominion Energy’s acquisition of SCANA completed on January 1, 2019 pursuant to the terms of the agreement and plan of merger entered on January 2, 2018 between Dominion Energy and SCANA
SCANA Merger Approval OrderFinal order issued by the South Carolina Commission on December 21, 2018 setting forth its approval of the SCANA Combination
SCDHECSouth Carolina Department of Health and Environmental Control
SCDORSouth Carolina Department of Revenue
Scott SolarA 17 MW utility-scale solar power station in Powhatan County, Virginia
SECU.S. Securities and Exchange Commission
SEMISCANA Energy Marketing, Inc.
September 2006 hybridsDominion Energy’s 2006 Series B Enhanced Junior Subordinated Notes due 2066
SERCSoutheast Electric Reliability Council
Series A Preferred StockDominion Energy’s 1.75% Series A Cumulative Perpetual Convertible Preferred Stock, without par value, with a liquidation preference of $1,000 per share
Series B Preferred StockDominion Energy’s 4.65% Series B Fixed-Rate Reset Cumulative Redeemable Perpetual Preferred Stock, without par value, with a liquidation preference of $1,000 per share
SF6Sulfur hexafluoride
SO2Sulfur dioxide
South Carolina CommissionPublic Service Commission of South Carolina
SouthamptonSouthampton biomass power station
SouthernThe legal entity, The Southern Company, one or more of its consolidated subsidiaries, or the entirety of The Southern Company and its consolidated subsidiaries
Spring Grove 1A 98 MW utility-scale solar power station located in Surry County, Virginia
Standard & Poor’sStandard & Poor’s Ratings Services, a division of the McGraw-Hill Companies, Inc.
SummerV.C. Summer nuclear power station
Supply Header ProjectA project previously intended for DETI to provide approximately 1,500,000 Dths of firm transportation service to various customer in connection with the Atlantic Coast Pipeline Project
SurrySurry nuclear power station
Sycamore SolarA proposed 42 MW utility-scale solar power station located in Pittsylvania County, Virginia
Terra Nova Renewable PartnersA partnership comprised primarily of institutional investors advised by J.P. Morgan Asset Management—Global Real Assets
Three CedarsGranite Mountain and Iron Springs, collectively
TSRTotal shareholder return
Utah CommissionUtah Public Service Commission
VCEAVirginia Clean Economy Act of 2020
VDEQVirginia Department of Environmental Quality
VEBAVoluntary Employees’ Beneficiary Association
Abbreviation or AcronymDefinition
VIEVariable interest entity
Virginia City Hybrid Energy CenterA 610 MW baseload carbon-capture compatible, clean coal powered electric generation facility in Wise County, Virginia
Virginia CommissionVirginia State Corporation Commission
Virginia PowerThe legal entity, Virginia Electric and Power Company, one or more of its consolidated subsidiaries or operating segment, or the entirety of Virginia Electric and Power Company and its consolidated subsidiaries
VOCVolatile organic compounds
Warren CountyA 1,350 MW combined-cycle, natural gas-fired power station in Warren County, Virginia
WECTECWECTEC Global Project Services, Inc. (formerly known as Stone & Webster, Inc.), a wholly-owned subsidiary of Westinghouse
West Virginia CommissionPublic Service Commission of West Virginia
WestinghouseWestinghouse Electric Company LLC
WexproThe legal entity, Wexpro Company, one or more of its consolidated subsidiaries, or the entirety of Wexpro Company and its consolidated subsidiaries
Wexpro AgreementAn agreement which sets forth the rights of Questar Gas to receive certain benefits from Wexpro’s operations, including cost-of-service gas
Wexpro II AgreementAn agreement with the states of Utah and Wyoming modeled after the Wexpro Agreement that allows for the addition of properties under the cost-of-service methodology for the benefit of Questar Gas customers
Whitehouse SolarA 20 MW utility-scale solar power station in Louisa County, Virginia
White River HubWhite River Hub, LLC
Woodland SolarA 19 MW utility-scale solar power station in Isle of Wight County, Virginia
WranglerWrangler Retail Gas Holdings, LLC, a partnership between Dominion Energy and Interstate Gas Supply, Inc.
Wyoming CommissionWyoming Public Service Commission

Part I

Next: Item 1. Business