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FAIR VALUE MEASUREMENTS (Tables)
3 Months Ended
Mar. 31, 2021
Fair Value Disclosures [Abstract]  
Recurring Fair Value Measures Table
RECURRING FAIR VALUE MEASURES – SEMPRA ENERGY CONSOLIDATED
(Dollars in millions)
 Fair value at March 31, 2021
 Level 1Level 2Level 3Total
Assets:    
Nuclear decommissioning trusts:    
Equity securities$358 $$— $364 
Debt securities:    
Debt securities issued by the U.S. Treasury and other U.S.
government corporations and agencies
47 20 — 67 
Municipal bonds— 324 — 324 
Other securities— 265 — 265 
Total debt securities47 609 — 656 
Total nuclear decommissioning trusts(1)
405 615 — 1,020 
Interest rate and foreign exchange instruments— — 
Commodity contracts not subject to rate recovery— — 
Effect of netting and allocation of collateral(2)
24 — — 24 
Commodity contracts subject to rate recovery112 123 
Effect of netting and allocation of collateral(2)
21 — 27 
Support Agreement, net of related guarantee fees— — 
Total$457 $631 $125 $1,213 
Liabilities:    
Interest rate and foreign exchange instruments$— $183 $— $183 
Commodity contracts not subject to rate recovery— 25 — 25 
Commodity contracts subject to rate recovery— 50 55 
Support Agreement, net of related guarantee fees— — 
Total$— $213 $54 $267 
 Fair value at December 31, 2020
 Level 1Level 2Level 3Total
Assets:    
Nuclear decommissioning trusts:    
Equity securities$358 $$— $364 
Debt securities:   
Debt securities issued by the U.S. Treasury and other U.S.
government corporations and agencies
41 24 — 65 
Municipal bonds— 326 — 326 
Other securities— 270 — 270 
Total debt securities41 620 — 661 
Total nuclear decommissioning trusts(1)
399 626 — 1,025 
Interest rate and foreign exchange instruments— 25 — 25 
Commodity contracts not subject to rate recovery— — 
Effect of netting and allocation of collateral(2)
21 — — 21 
Commodity contracts subject to rate recovery121 128 
Effect of netting and allocation of collateral(2)
19 30 
Support Agreement, net of related guarantee fees— — 
Total$445 $661 $134 $1,240 
Liabilities:    
Interest rate and foreign exchange instruments$— $186 $— $186 
Commodity contracts not subject to rate recovery— 16 — 16 
Commodity contracts subject to rate recovery— 52 58 
Support Agreement, net of related guarantee fees— — 
Total$— $208 $56 $264 
(1)    Excludes cash, cash equivalents and receivables (payables), net.
(2)    Includes the effect of the contractual ability to settle contracts under master netting agreements and with cash collateral, as well as cash collateral not offset.
RECURRING FAIR VALUE MEASURES – SDG&E
(Dollars in millions)
 Fair value at March 31, 2021
 Level 1Level 2Level 3Total
Assets:    
Nuclear decommissioning trusts:    
Equity securities$358 $$— $364 
Debt securities:    
Debt securities issued by the U.S. Treasury and other U.S.
government corporations and agencies
47 20 — 67 
Municipal bonds— 324 — 324 
Other securities— 265 — 265 
Total debt securities47 609 — 656 
Total nuclear decommissioning trusts(1)
405 615 — 1,020 
Commodity contracts subject to rate recovery— 112 119 
Effect of netting and allocation of collateral(2)
20 — 26 
Total$432 $615 $118 $1,165 
Liabilities:    
Commodity contracts subject to rate recovery$— $— $50 $50 
Total$— $— $50 $50 
 Fair value at December 31, 2020
 Level 1Level 2Level 3Total
Assets:    
Nuclear decommissioning trusts:    
Equity securities$358 $$— $364 
Debt securities:    
Debt securities issued by the U.S. Treasury and other U.S.
government corporations and agencies
41 24 — 65 
Municipal bonds— 326 — 326 
Other securities— 270 — 270 
Total debt securities41 620 — 661 
Total nuclear decommissioning trusts(1)
399 626 — 1,025 
Commodity contracts subject to rate recovery— 121 126 
Effect of netting and allocation of collateral(2)
18 — 24 
Total$422 $626 $127 $1,175 
Liabilities:    
Commodity contracts subject to rate recovery$— $— $52 $52 
Total$— $— $52 $52 
(1)    Excludes cash, cash equivalents and receivables (payables), net.
(2)    Includes the effect of the contractual ability to settle contracts under master netting agreements and with cash collateral, as well as cash collateral not offset.
RECURRING FAIR VALUE MEASURES – SOCALGAS
(Dollars in millions)
 Fair value at March 31, 2021
 Level 1Level 2Level 3Total
Assets:    
Commodity contracts subject to rate recovery$— $$— $
Effect of netting and allocation of collateral(1)
— — 
Total$$$— $
Liabilities:    
Commodity contracts subject to rate recovery$— $$— $
Total$— $$— $
 Fair value at December 31, 2020
 Level 1Level 2Level 3Total
Assets:    
Commodity contracts subject to rate recovery$$$— $
Effect of netting and allocation of collateral(1)
— 
Total$$$— $
Liabilities:    
Commodity contracts subject to rate recovery$— $$— $
Total$— $$— $
(1)    Includes the effect of the contractual ability to settle contracts under master netting agreements and with cash collateral, as well as cash collateral not offset.
Recurring Fair Value Measures Level 3 Rollforward Table
The table below sets forth reconciliations of changes in the fair value of CRRs and long-term, fixed-price electricity positions classified as Level 3 in the fair value hierarchy for Sempra Energy Consolidated and SDG&E.
LEVEL 3 RECONCILIATIONS(1)
(Dollars in millions)
Three months ended March 31,
20212020
Balance at January 1$69 $28 
Realized and unrealized losses(2)(5)
Settlements(5)(7)
Balance at March 31$62 $16 
Change in unrealized (losses) gains relating to instruments still held at March 31$(1)$(6)
(1)    Excludes the effect of the contractual ability to settle contracts under master netting agreements.
The table below sets forth a reconciliation of changes in the fair value of Sempra Energy’s Support Agreement for the benefit of CFIN classified as Level 3 in the fair value hierarchy for Sempra Energy Consolidated.
LEVEL 3 RECONCILIATION
(Dollars in millions)
 Three months ended March 31, 2021
Balance at January 1$
Realized and unrealized gains(1)
Settlements(2)
Balance at March 31(2)
$
Change in unrealized gains (losses) relating to instruments still held at March 31$
(1)    Net gains are included in Interest Income and net losses are included in Interest Expense on the Sempra Energy Condensed Consolidated Statement of Operations.
(2)    Includes $7 million in Other Current Assets offset by $4 million in Deferred Credits and Other on the Sempra Energy Condensed Consolidated Balance Sheet.
Schedule of Fair Value Inputs For the CRRs settling from January 1 to December 31, the auction price inputs, at a given location, were in the following ranges for the years indicated below:
CONGESTION REVENUE RIGHTS AUCTION PRICE INPUTS
Settlement yearPrice per MWhMedian price per MWh
2021$(1.81)to$14.11 $(0.12)
2020(3.77)to6.03 (1.58)
The fair value of the net electricity positions classified as Level 3 is derived from a discounted cash flow model using market electricity forward price inputs. The range and weighted-average price of these inputs at March 31 were as follows:
LONG-TERM, FIXED-PRICE ELECTRICITY POSITIONS PRICE INPUTS
Settlement yearPrice per MWhWeighted-average price per MWh
2021$20.60 to$117.00 $46.46 
202016.51 to52.45 35.41 
Fair Value of Financial Instruments Table The following table provides the carrying amounts and fair values of certain other financial instruments that are not recorded at fair value on the Condensed Consolidated Balance Sheets.
FAIR VALUE OF FINANCIAL INSTRUMENTS
(Dollars in millions)
 March 31, 2021
 Carrying
amount
Fair value
 Level 1Level 2Level 3Total
Sempra Energy Consolidated:     
Long-term amounts due from unconsolidated affiliates(1)
$677 $— $702 $— $702 
Long-term amounts due to unconsolidated affiliates299 — 292 — 292 
Total long-term debt(2)
21,456 — 23,251 — 23,251 
SDG&E:     
Total long-term debt(3)
$6,036 $— $6,659 $— $6,659 
SoCalGas:     
Total long-term debt(4)
$4,759 $— $5,263 $— $5,263 
 December 31, 2020
 Carrying
amount
Fair value
 Level 1Level 2Level 3Total
Sempra Energy Consolidated:     
Long-term amounts due from unconsolidated affiliates(1)
$786 $— $817 $— $817 
Long-term amounts due to unconsolidated affiliates275 — 266 — 266 
Total long-term debt(2)
22,259 — 25,478 — 25,478 
SDG&E:     
Total long-term debt(3)
$6,253 $— $7,384 $— $7,384 
SoCalGas:     
Total long-term debt(4)
$4,759 $— $5,655 $— $5,655 
(1)    Before allowances for credit losses of $1 million and $3 million at March 31, 2021 and December 31, 2020, respectively. Includes $2 million and $3 million in Due From Unconsolidated Affiliates – Current at March 31, 2021 and December 31, 2020, respectively.
(2)    Before reductions of unamortized discount and debt issuance costs of $264 million and $268 million at March 31, 2021 and December 31, 2020, respectively, and excluding finance lease obligations of $1,336 million and $1,330 million at March 31, 2021 and December 31, 2020, respectively.
(3)    Before reductions of unamortized discount and debt issuance costs of $52 million at both March 31, 2021 and December 31, 2020, and excluding finance lease obligations of $1,276 million at both March 31, 2021 and December 31, 2020.
(4)    Before reductions of unamortized discount and debt issuance costs of $40 million at both March 31, 2021 and December 31, 2020, and excluding finance lease obligations of $60 million and $54 million at March 31, 2021 and December 31, 2020, respectively.