ten yearsTwo yearsSep. 30, 2016311111111111111111566.90Mar. 31, 2019Mar. 31, 201912005Oct. 31, 20212019-08-1505March 30,201912/31/203612/31/2038See Note 9 for amounts attributable to related parties.See Note 24 for amounts attributable to affiliates.See Note 24 for amounts attributable to related parties.Includes income tax expense of less than $1 million, $91 million and $80 million in 2018, 2017 and 2016, respectively.1 billion shares authorized; 681 million shares and 645 million shares outstanding at December 31, 2018 and 2017, respectively.500,000 shares authorized; 274,723 shares outstanding at December 31, 2018 and 2017.See Note 17 for further information.Includes $40 million for an equity method investment in White River Hub. The fair value adjustment on the equity method investment in White River Hub is considered to be equity method goodwill and is not amortized.Nonregulated property, plant and equipment, excluding land, will be depreciated over remaining useful lives primarily ranging from 9 to 18 yearsIncludes $301 million of short-term debt, of which no amounts remain outstanding at December 31, 2018, as well as a $250 million variable interest rate term loan due in August 2017 that was paid in July 2017.Unsecured senior and medium-term notes with maturities which range from 2017 to 2048 and bear interest at rates from 2.98% to 7.20%.Restricted cash and equivalent balances are presented within other current assets in the Companies’ Consolidated Balance Sheets. [TBU – confirm not separate line in BS any period]At December 31, 2015, 2016, 2017 and 2018, Dominion Energy Gas had $5 million, $14 million, $3 million and $9 million of cash and cash equivalents included in current assets of discontinued operations, respectively.Represents weighted-average coupon rates for debt outstanding at closing of the SCANA Combination.Includes variable rate debt of $68 million, with a weighted-average interest rate of 1.72%, which is hedged by fixed swapsCommitments represent estimated amounts payable for capacity under power purchase contracts with qualifying facilities which expire at various dates through 2046. Capacity payments under the contracts are generally based on fixed dollar amounts per month.Amounts include adjustments for non-recurring costs directly related to the SCANA Combination.Amounts include adjustments for non-recurring costs directly related to the Dominion Energy Questar Combination.The purchase price was primarily allocated to Property, Plant and Equipment.Includes acquisition cost.Amounts above include $15 million of alternative revenue at Dominion Energy and Virginia Power for the year ended December 31, 2018.Amounts above include $241 million and $10 million for the year ended December 31, 2018 primarily consisting of NGL sales at Dominion Energy and Dominion Energy Gas, respectively, which are considered to be goods transferred at a point in time. In addition, the amounts include $17 million and $11 million of sales of renewable energy credits at both Dominion Energy and Virginia Power for the year ended December 31, 2018, respectively, which are considered to be goods transferred at a point in time.See Notes 9 and 24 for amounts attributable to related parties and affiliates.Includes $263 million and $282 million reported in other current liabilities at December 31, 2017, and 2018, respectively.Reflects future ash pond and landfill closure costs at certain utility generation facilities. See Note 22 for further information.Includes $76 million and $74 million reported in other deferred credits and other liabilities, with the remainder recorded in other current liabilities, at December 31, 2017 and 2018, respectively.Considered a major state for Dominion Energy Gas' operations.Considered a major state for Virginia Power's operations.This credit facility matures in March 2023 and can be used by the Companies to support bank borrowings and the issuance of commercial paper, as well as to support up to a combined $2.0 billion of letters of credit.The weighted-average interest rates of the outstanding commercial paper supported by Dominion Energy’s credit facilities were 2.93% and 1.61% at December 31, 2018 and 2017, respectively.These credit facilities were replaced in March 2018 with a $6.0 billion joint revolving credit facility. The facilities were scheduled to mature in April 2020 and were used to support bank borrowings and the issuance of commercial paper, as well as to support up to a combined $2.0 billion of letters of credit.The full amount of the facility is available to Virginia Power, less any amounts outstanding to co-borrowers Dominion Energy, Dominion Energy Gas and Questar Gas. The sub-limit for Virginia Power is set within the facility limit but can be changed at the option of the Companies multiple times per year. At December 31, 2018, the sub-limit for Virginia Power was $1.5 billion. If Virginia Power has liquidity needs in excess of its 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 matures in March 2023 and can be used to support bank borrowings and the issuance of commercial paper, as well as to support up to $2.0 billion (or the sub-limit, whichever is less) of letters of credit.The weighted-average interest rates of the outstanding commercial paper supported by these credit facilities were 2.94% and 1.65% at December 31, 2018 and 2017, respectively.These facilities were replaced in March 2018 with a $6.0 billion joint revolving credit facility. The full amount of the facilities was available to Virginia Power, less any amounts outstanding to co-borrowers Dominion Energy, Dominion Energy Gas and Questar Gas. These facilities were scheduled to mature in April 2020 and were used to support bank borrowings and the issuance of commercial paper, as well as to support up to $2.0 billion (or the sub-limit, whichever is less) of letters of credit.A maximum of $1.5 billion of the facility is available to Dominion Energy Gas, assuming adequate capacity is available after giving effect to uses by co-borrowers Dominion Energy, Virginia Power and Questar Gas. The sub-limit for Dominion Energy Gas is set within the facility limit but can be changed at the option of the Companies multiple times per year. At December 31, 2018, the sub-limit for Dominion Energy Gas was $750 million. If Dominion Energy Gas has liquidity needs in excess of its 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 matures in March 2023 and can be used to support bank borrowings and the issuance of commercial paper, as well as to support up to $1.5 billion (or the sub-limit, whichever is less) of letters of credit.The weighted-average interest rates of the outstanding commercial paper supported by these credit facilities were 2.58% and 1.57% at December 31, 2018 and 2017, respectively.These facilities were replaced in March 2018 with a $6.0 billion joint revolving credit facility. A maximum of a combined $1.5 billion of the facilities was available to Dominion Energy Gas, assuming adequate capacity was available after giving effect to uses by co-borrowers Dominion Energy, Virginia Power and Questar Gas. These credit facilities were scheduled to mature in April 2020 and were used to support bank borrowings and the issuance of commercial paper, as well as to support up to $1.5 billion (or the sub-limit, whichever is less) of letters of credit.Includes capitalized expenditures of $145 million, $144 million and $144 million for the year ended December 31, 2018, 2017 and 2016, respectively. Includes capitalized expenditures of $37 million, $53 million and $60 million for the year ended December 31, 2018, 2017 and 2016, respectively. Includes amounts attributable to Atlantic Coast Pipeline, a related party VIE.Represents amounts due from Atlantic Coast Pipeline, a related party VIE. Amounts are presented in other current liabilities in Dominion Energy Gas’ Consolidated Balance Sheets. Excludes $7 million and $4 million of derivative assets at December 31, 2018 and 2017, respectively, which are not subject to master netting or similar arrangements.Excludes $1 million of derivative liabilities at December 31, 2018 and 2017, which are not subject to master netting or similar arrangements.Includes options.Includes NGLs and oil.Maturity is determined based on final settlement period.Euro equivalent volumes are € 250,000,000.Amounts deferred into AOCI have no associated effect in Dominion Energy’s Consolidated Statements of Income.Amounts recorded in Dominion Energy’s Consolidated Statements of Income are classified in interest and related charges.Represents net derivative activity deferred into and amortized out of regulatory assets/liabilities. Amounts deferred into regulatory assets/liabilities have no associated effect in Dominion Energy’s Consolidated Statements of Income.Amounts recorded in Dominion Energy’s Consolidated Statements of Income are classified in other income.Excludes $26 million and $11 million of derivative assets at December 31, 2018 and 2017, respectively, which are not subject to master netting or similar arrangements.Excludes $9 million and $5 million of derivative liabilities at December 31, 2018 and 2017, respectively, which are not subject to master netting or similar arrangements.Current derivative assets are presented in other current assets in Virginia Power’s Consolidated Balance Sheets.Noncurrent derivative assets are presented in other deferred charges and other assets in Virginia Power’s Consolidated Balance Sheets.Current derivative liabilities are presented in other current liabilities in Virginia Power’s Consolidated Balance Sheets.Noncurrent derivative liabilities are presented in other deferred credits and other liabilities in Virginia Power’s Consolidated Balance Sheets.Amounts recorded in Virginia Power’s Consolidated Statements of Income are classified in interest and related charges.Amounts deferred into AOCI have no associated effect in Virginia Power’s Consolidated Statements of Income.Represents net derivative activity deferred into and amortized out of regulatory assets/liabilities. Amounts deferred into regulatory assets/liabilities have no associated effect in Virginia Power’s Consolidated Statements of Income.Current derivative assets include $2 million in other current assets, with the remainder recorded in current assets of discontinued operations in Dominion Energy Gas’ Consolidated Balance Sheets.Noncurrent derivative assets are presented in other deferred charges and other assets in Dominion Energy Gas’ Consolidated Balance Sheets.Current derivative liabilities are presented in other current liabilities and current liabilities of discontinued operations in Dominion Energy Gas’ Consolidated Balance Sheets.Noncurrent derivative liabilities are presented in other deferred credits and other liabilities in Dominion Energy Gas’ Consolidated Balance Sheets.Current derivative liabilities include $2 million in other current liabilities, with the remainder recorded in current liabilities of discontinued operations in Dominion Energy Gas’ Consolidated Balance Sheets.Amounts deferred into AOCI have no associated effect in Dominion Energy Gas’ Consolidated Statements of Income.Amounts recorded in Dominion Energy Gas’ Consolidated Statements of Income are classified in interest and related charges.Amounts recorded in Dominion Energy Gas’ Consolidated Statements of Income are classified in other income.Discontinued operations includes $53 million of deductible loss carryforwards which expire between 2036 and 2038​​​​​​​, and are reflected as a deferred tax asset with an offsetting valuation allowance of $5 million.Current derivative assets are presented in other current assets in Dominion Energy’s Consolidated Balance Sheets.Noncurrent derivative assets are presented in other deferred charges and other assets in Dominion Energy’s Consolidated Balance Sheets.Current derivative liabilities are presented in other current liabilities in Dominion Energy’s Consolidated Balance Sheets.Noncurrent derivative liabilities are presented in other deferred credits and other liabilities in Dominion Energy’s Consolidated Balance Sheets.In April 2017, Dominion Energy discontinued efforts on the acquisition of the additional 20 MW solar project from Solar Frontier Americas Holding LLC.Includes (4.6)%, (6.7)% and (6.0)% relating to the absence of tax on noncontrolling interest in 2018, 2017 and 2016, respectively.Dilutive securities for 2018 consist primarily of forward sale agreements, effective April 2018 to December 2018. Dilutive securities for 2016 consist primarily of the 2013 Equity Units. See Notes 17 and 19 for more information.Amounts recorded in Virginia Power’s Consolidated Statements of Income are classified in electric fuel and other energy-related purchases.Includes derivative activity amortized out of regulatory assets/liabilities. Amounts deferred into regulatory assets/liabilities have no associated effect in Virginia Power’s Consolidated Statements of Income.Reflects deferred fuel expenses for the Virginia and North Carolina jurisdictions of Dominion Energy and Virginia Power’s generation operations. See Note 13 for more information.Primarily reflects deferrals under the electric transmission FERC formula rate and the deferral of costs associated with certain current and prospective rider projects net of income taxes refundable from the 2017 Tax Reform Act for Virginia Power and deferrals of costs associated with certain current and prospective rider projects for East Ohio. See Note 13 for more information.Legislation enacted in Virginia in April 2014 requires Virginia Power to defer operation and maintenance costs incurred in connection with the refueling of any nuclear-powered generating plant. These deferred costs will be amortized over the refueling cycle, not to exceed 18 months.Reflects unrecovered or overrecovered gas costs at regulated gas operations, which are recovered or refunded through filings with the applicable regulatory authority.Represents unrecognized pension and other postretirement employee benefit costs expected to be recovered through future rates generally over the expected remaining service period of plan participants by certain of Dominion Energy and Dominion Energy Gas’ rate-regulated subsidiaries.Ohio legislation under House Bill 95, which became effective in September 2011. This law updates natural gas legislation by enabling gas companies to include more up-to-date cost levels when filing rate cases. It also allows gas companies to seek approval of capital expenditure plans under which gas companies can recognize carrying costs on associated capital investments placed in service and can defer the carrying costs plus depreciation and property tax expenses for recovery from ratepayers in the future.Reflects amounts related to the PJM transmission cost allocation matter. See Note 13 for more information.As discussed under Derivative Instruments in Note 2, for jurisdictions subject to cost-based rate regulation, changes in the fair value of derivative instruments result in the recognition of regulatory assets or regulatory liabilities as they are expected to be recovered from or refunded to customers.See table below for details about these reclassifications.Current regulatory assets are presented in other current assets in Dominion Energy Gas’ Consolidated Balance Sheets.Reflects interest rate hedges recoverable from or refundable to customers. Certain of these instruments are settled and any related payments are being amortized into interest expense over the life of the related debt, which has a weighted average useful life of approximately 30 years.Rates charged to customers by the Companies’ regulated businesses include a provision for the cost of future activities to remove assets that are expected to be incurred at the time of retirement.Current regulatory liabilities are presented in other current liabilities in Dominion Energy and Dominion Energy Gas’ Consolidated Balance Sheets.Amounts recorded to pass the effect of reduced income tax rates from the 2017 Tax Reform Act to customers in future periods, which will reverse at the weighted average tax rate that was used to build the reserves over the remaining book life of the property, net of amounts to be recovered through future rates to pay income taxes that become payable when rate revenue is provided to recover AFUDC-equity.Balance refundable to customers related to the decrease in revenue requirements for recovery of income taxes at the Companies’ regulated electric generation and electric and natural gas distribution operations. See Note 13 for more information.Charge associated with Virginia legislation enacted in March 2018 that requires one-time rate credits of certain amounts to utility customers. See Note 13 for more information.Unrealized gains and losses on equity securities (for 2017) and fixed income securities are included in AOCI and the nuclear decommissioning trust regulatory liability as discussed in Note 2. Includes pending sales of securities of $5 million at December 31, 2017. The fair value of securities in an unrealized loss position was $833 million and $565 million at December 31, 2018 and 2017, respectively. Primarily reflects a regulatory liability representing amounts collected from Virginia jurisdictional customers and placed in external trusts (including income, losses and changes in fair value thereon) for the future decommissioning of Virginia Power’s utility nuclear generation stations, in excess of the related AROs.Effective January 2018, unrealized gains and losses on equity securities, including those previously classified as cost method investments, are included in other income and the nuclear decommissioning trust regulatory liability as discussed in Note 2. Unrealized gains and losses on equity securities (for 2017) and fixed income securities are included in AOCI and the nuclear decommissioning trust regulatory liability as discussed in Note 2. Includes pending sales of securities of $6 million at both December 31, 2018 and 2017. The fair value of securities in an unrealized loss position was $404 million and $234 million at December 31, 2018 and 2017, respectively. Included in other income and the nuclear decommissioning trust regulatory liability as discussed in Note 2. Reflects a regulatory liability for the collection of postretirement benefit costs allowed in rates in excess of expense incurred.Includes realized gains and losses recorded to the nuclear decommissioning trust regulatory liability as discussed in Note 2. Liability of less than $1 million and $17 million associated with NedPower recorded to other deferred credits and other liabilities, on the Consolidated Balance Sheets as of December 31, 2018 and 2017, respectively. See additional discussion of NedPower below.Comprised of Dominion Energy Midstream’s interest of 25.93% and Dominion Energy Gas’ interest of 24.07%. See Note 15 for more information. Includes cash and cash equivalents of $9 million and $3 million as of December 31, 2018 and 2017, respectivelySurry and North Anna share a blanket property limit of $200 million.Carrying amount includes amounts which represent, the unamortized debt issuance costs, discount or premium, and foreign currency remeasurement adjustments. At December 31, 2018, and 2017, includes the valuation of certain fair value hedges associated with Dominion Energy’s fixed rate debt of $(20) million and $(22) million, respectively.Fair value is estimated using market prices, where available, and interest rates currently available for issuance of debt with similar terms and remaining maturities. All fair value measurements are classified as Level 2. The carrying amount of debt issuances with short-term maturities and variable rates refinanced at current market rates is a reasonable estimate of their fair value.Carrying amount includes amounts which represent the unamortized debt issuance costs, discount or premium.Carrying amount includes amounts which represent the unamortized debt issuance costs, discount or premium, and foreign currency remeasurement adjustments.Includes investments held in the nuclear decommissioning and rabbi trusts. Excludes $220 million and $88 million of assets at December 31, 2018 and 2017, respectively, measured at fair value using NAV (or its equivalent) as a practical expedient which are not required to be categorized in the fair value hierarchy.Includes investments held in the nuclear decommissioning trusts. Excludes $160 million and $27 million of assets at December 31, 2018 and 2017, respectively, measured at fair value using NAV (or its equivalent) as a practical expedient which are not required to be categorized in the fair value hierarchy.2017 amounts relate primarily to a plan amendment that changed post-65 retiree medical coverage for certain current and future Local 69 retirees effective July 1, 2017.2017 amount relates primarily to settlement and curtailment as a result of the voluntary and involuntary separation programs at Dominion Energy Questar.Guarantees related to commodity commitments of certain subsidiaries. These guarantees were provided to counterparties in order to facilitate physical and financial transaction related commodities and services. Guarantees related to certain DGI subsidiaries’ regarding all aspects of running a nuclear facility. Guarantees related to Cove Point, in support of terminal services, transportation and construction. Cove Point has two guarantees that have no maximum limit and, therefore, are not included in this amount. Includes guarantees to facilitate the development of solar projects. Also includes guarantees entered into by DGI on behalf of certain subsidiaries to facilitate the acquisition and development of solar projects. Guarantees related to other miscellaneous contractual obligations such as leases, environmental obligations, construction projects and insurance programs. Due to the uncertainty of worker’s compensation claims, the parental guarantee has no stated limit. Also included are guarantees related to certain DGI subsidiaries’ obligations for equity capital contributions and energy generation associated with Fowler Ridge and NedPower. As of December 31, 2018, Dominion Energy’s maximum remaining cumulative exposure under these equity funding agreements is $4 million through 2019 and its maximum annual future contribution is approximately $4 million. Excludes Dominion Energy’s guarantee for the construction of the new corporate office property discussed further within Lease Commitments above. Amount includes foreign currency remeasurement adjustments.Includes debt obligations of Cove Point that are secured by Dominion Energy’s common equity interest in Cove Point.In February 2019, Dominion Energy Midstream repaid its $300 million variable rate term loan due in December 2019 and terminated the credit facility due in March 2021 subsequent to repaying the $73 million outstanding balance. As such, credit facility borrowings are presented within current liabilities in Dominion Energy Gas’ Consolidated Balance Sheets at December 31, 2018.Represents debt obligations of Dominion Energy Questar Pipeline. See Note 3 for more information.2017 excludes $250 million of Dominion Energy Questar Pipeline’s senior notes that matured in February 2018 using proceeds from the January 2018 issuance, through private placements, of $100 million and $150 million of senior notes that mature in 2028 and 2038, respectively.These financings relate to certain pollution control equipment at Virginia Power’s generating facilities. In March 2018, Virginia Power redeemed certain variable rate tax-exempt financings supported by its $100 million credit facility and terminated the facility. In December 2018, Virginia Power redeemed its $14 million Economic Development Authority of the County of Chesterfield Solid Waste and Sewage Disposal Revenue Bonds due in 2031.In November and December 2018, Dominion Energy redeemed certain senior notes prior to their stated maturity. See below for a discussion of the senior note redemptions.Represents debt assumed by Dominion Energy from the merger of its former CNG subsidiary.Represents debt obligations of Questar Gas. See Note 3 for more information.Represents debt obligations of Eagle Solar. The debt is nonrecourse to Dominion Energy and is secured by Eagle Solar’s interest in certain merchant solar facilities.Represents debt associated with SBL Holdco and Dominion Solar Projects III, Inc. The debt is nonrecourse to Dominion Energy and is secured by SBL Holdco and Dominion Solar Projects III, Inc.’s interest in certain merchant solar facilities.Represents debt obligations of a DGI subsidiary.Includes $20 million of estimated mandatory prepayments due within one year based on estimated cash flows in excess of debt service at SBL Holdco and Dominion Solar Projects III, Inc.Represents the valuation of certain fair value hedges associated with Dominion Energy’s fixed rate debt.The maturity dates of the $700 million Series A-1 RSNs and $700 million Series A-2 RSNs are August 15, 2021 and August 15, 2024, respectively.Annual interest rate applies to each of the Series A-1 RSNs and Series A-2 RSNs.Payments of $64 million and $101 million were made in 2018 and 2017, respectively, including payments for the remarketed 2014 Series A notes. The stock purchase contract liability was $47 million and $111 million at December 31, 2018 and 2017, respectively.In February 2019, Dominion Energy Midstream repaid its $300 million variable rate term loan due in December 2019 and terminated the credit facility due in March 2021 subsequent to repaying the $73 million outstanding balance. As such, credit facility borrowings are presented within current liabilities in Dominion Energy Gas and Dominion Energy’s Consolidated Balance Sheets at December 31, 2018.Excludes mandatory prepayments associated with SBL Holdco and Dominion Solar Projects III, Inc. based on cash flows in excess of debt service. At December 31, 2018, $20 million of estimated mandatory prepayments due within one year were included in securities due within one year in Dominion Energy’s Consolidated Balance Sheets.These investments that are measured at fair value using the NAV per share (or its equivalent) as a practical expedient which are not required to be categorized in the fair value hierarchy.Excludes net assets related to pending sales of securities of $12 million, net accrued income of $21 million, and includes net assets related to pending purchases of securities of $22 million at December 31, 2018. Excludes net assets related to pending sales of securities of $11 million, net accrued income of $19 million, and includes net assets related to pending purchases of securities of $15 million at December 31, 2017.Includes basis.Excludes net assets related to pending sales of securities of $3 million, net accrued income of $5 million, and includes net assets related to pending purchases of securities of $5 million at December 31, 2018. Excludes net assets related to pending sales of securities of $3 million, net accrued income of $4 million, and includes net assets related to pending purchases of securities of $3 million at December 31, 2017.Averages weighted by volume.Excludes net assets related to pending sales of securities of $1 million, net accrued income of $2 million, and includes net assets related to pending purchases of securities of $2 million at December 31, 2018. Excludes net assets related to pending sales of securities of $1 million, net accrued income of $2 million, and includes net assets related to pending purchases of securities of $1 million at December 31, 2017.Represents volatilities unrepresented in published markets.Represents market prices beyond defined terms for Levels 1 and 2.Assumptions used to determine net periodic cost for the following year.The Society of Actuaries model used to determine healthcare cost trend rates was updated in 2014. The new model converges to the ultimate trend rate much more quickly than previous models.As of December 31, 2018, of the $555 million related to pension benefits, $200 million is included in AOCI, with the remainder included in noncurrent assets of discontinued operations; of the $37 million related to other postretirement benefits, $22 million is included in noncurrent assets of discontinued operations with the remainder included in regulatory assets and liabilities. As of December 31, 2017, of the $367 million related to pension benefits, $134 million is included in AOCI, with the remainder included in noncurrent assets of discontinued operations; of the $24 million related to other postretirement benefits, $25 million is included in noncurrent assets of discontinued operations with the difference included in regulatory liabilities.Primarily property, plant and equipment, net.Amounts include other-than-temporary impairment losses for debt securities of $5 million and $13 million at December 31, 2017 and 2016, respectively. Amounts include other-than-temporary impairment losses for debt securities of $2 million and $8 million at December 31, 2017 and 2016 , respectively.In January 2019, SCANA repaid $40 million in letter of credit advances.Units jointly owned by Virginia Power.Unit jointly owned by Dominion Energy.Goodwill amounts do not contain any accumulated impairment losses.Goodwill recorded at the Corporate and Other segment is allocated to the primary operating segments for goodwill impairment testing purposes.See Note 3.Includes South Carolina Fuel Company, Inc.'s $500 million credit facility. 0000715957 2018-01-01 2018-12-31 0000715957 2017-01-01 2017-12-31 0000715957 2016-01-01 2016-12-31 0000715957 2018-12-31 0000715957 2017-12-31 0000715957 2019-11-18 2019-11-18 0000715957 2016-12-31 0000715957 2015-12-31 0000715957 2018-10-01 2018-12-31 0000715957 2018-04-01 2018-06-30 0000715957 2018-01-01 2018-03-31 0000715957 2017-10-01 2017-12-31 0000715957 2017-01-01 2017-03-31 0000715957 2017-04-01 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