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FAIR VALUE MEASUREMENTS (Tables)
6 Months Ended
Jun. 30, 2023
Fair Value Disclosures [Abstract]  
Recurring Fair Value Measures
RECURRING FAIR VALUE MEASURES – SEMPRA
(Dollars in millions)
 Level 1Level 2Level 3Total
Fair value at June 30, 2023
Assets:    
Nuclear decommissioning trusts:    
Short-term investments, primarily cash equivalents
$22 $$— $24 
Equity securities318 — 322 
Debt securities:    
Debt securities issued by the U.S. Treasury and other U.S.
government corporations and agencies
25 14 — 39 
Municipal bonds— 266 — 266 
Other securities— 218 — 218 
Total debt securities25 498 — 523 
Total nuclear decommissioning trusts(1)
365 504 — 869 
Short-term investments held in Rabbi Trust51 — — 51 
Interest rate instruments— 62 — 62 
Commodity contracts not subject to rate recovery— 19 — 19 
Effect of netting and allocation of collateral(2)
143 — — 143 
Commodity contracts subject to rate recovery— 20 21 
Effect of netting and allocation of collateral(2)
65 — 70 
Support Agreement, net of related guarantee fees— — 23 23 
Total$624 $586 $48 $1,258 
Liabilities:    
Interest rate instruments$— $$— $
Foreign exchange instruments— 15 — 15 
Commodity contracts not subject to rate recovery— 11 — 11 
Commodity contracts subject to rate recovery14 51 — 65 
Effect of netting and allocation of collateral(2)
(14)— — (14)
Total$— $79 $— $79 
(1)    Excludes 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 – SEMPRA (CONTINUED)
(Dollars in millions)
 Level 1Level 2Level 3Total
Fair value at December 31, 2022
Assets:
Nuclear decommissioning trusts:
Short-term investments, primarily cash equivalents$10 $$— $11 
Equity securities293 — 297 
Debt securities:
Debt securities issued by the U.S. Treasury and other U.S.
government corporations and agencies
27 13 — 40 
Municipal bonds— 270 — 270 
Other securities— 227 — 227 
Total debt securities27 510 — 537 
Total nuclear decommissioning trusts(1)
330 515 — 845 
Short-term investments held in Rabbi Trust55 — — 55 
Interest rate instruments— 76 — 76 
Commodity contracts not subject to rate recovery— 273 — 273 
Effect of netting and allocation of collateral(2)
451 — — 451 
Commodity contracts subject to rate recovery82 19 35 136 
Effect of netting and allocation of collateral(2)
12 — 18 
Support Agreement, net of related guarantee fees— — 17 17 
Total$930 $883 $58 $1,871 
Liabilities:
Foreign exchange instruments$— $$— $
Interest rate and foreign exchange instruments— 105 — 105 
Commodity contracts not subject to rate recovery— 191 — 191 
Commodity contracts subject to rate recovery— 70 — 70 
Total$— $374 $— $374 
1)    Excludes 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)
Level 1Level 2Level 3Total
 Fair value at June 30, 2023
Assets:    
Nuclear decommissioning trusts:    
Short-term investments, primarily cash equivalents
$22 $$— $24 
Equity securities318 — 322 
Debt securities:    
Debt securities issued by the U.S. Treasury and other U.S.
government corporations and agencies
25 14 — 39 
Municipal bonds— 266 — 266 
Other securities— 218 — 218 
Total debt securities25 498 — 523 
Total nuclear decommissioning trusts(1)
365 504 — 869 
Commodity contracts subject to rate recovery— — 20 20 
Effect of netting and allocation of collateral(2)
64 — 69 
Total$429 $504 $25 $958 
Liabilities:    
Commodity contracts subject to rate recovery$14 $$— $19 
Effect of netting and allocation of collateral(2)
(14)— — (14)
Total$— $$— $
 Fair value at December 31, 2022
Assets:    
Nuclear decommissioning trusts:    
Short-term investments, primarily cash equivalents
$10 $$— $11 
Equity securities293 — 297 
Debt securities:    
Debt securities issued by the U.S. Treasury and other U.S.
government corporations and agencies
27 13 — 40 
Municipal bonds— 270 — 270 
Other securities— 227 — 227 
Total debt securities27 510 — 537 
Total nuclear decommissioning trusts(1)
330 515 — 845 
Commodity contracts subject to rate recovery82 35 120 
Effect of netting and allocation of collateral(2)
11 — 17 
Total$423 $518 $41 $982 
Liabilities:    
Commodity contracts subject to rate recovery$— $$— $
Total$— $$— $
(1)    Excludes 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)
Level 1Level 2Level 3Total
 Fair value at June 30, 2023
Assets:    
Commodity contracts subject to rate recovery$— $$— $
Effect of netting and allocation of collateral(1)
— — 
Total$$$— $
Liabilities:    
Commodity contracts subject to rate recovery$— $46 $— $46 
Total$— $46 $— $46 
 Fair value at December 31, 2022
Assets:    
Commodity contracts subject to rate recovery$— $16 $— $16 
Effect of netting and allocation of collateral(1)
— — 
Total$$16 $— $17 
Liabilities:    
Commodity contracts subject to rate recovery$— $69 $— $69 
Total$— $69 $— $69 
(1)    Includes the effect of the contractual ability to settle contracts under master netting agreements and with cash collateral, as well as cash collateral not offset.
Recurring Fair Value Measures Level 3 Rollforward
The table below sets forth reconciliations of changes in the fair value of CRRs and long-term, fixed-price electricity positions classified as Level 3 in the fair value hierarchy for Sempra and SDG&E.
LEVEL 3 RECONCILIATIONS(1)
(Dollars in millions)
 Three months ended June 30,
 20232022
Balance at April 1$30 $58 
Realized and unrealized losses(4)(30)
Allocated transmission instruments(2)(6)
Settlements(4)11 
Balance at June 30$20 $33 
Change in unrealized losses relating to instruments still held at June 30$(7)$(23)
Six months ended June 30,
20232022
Balance at January 1$35 $54 
Realized and unrealized losses(8)(23)
Allocated transmission instruments(2)(6)
Settlements(5)
Balance at June 30$20 $33 
Change in unrealized losses relating to instruments still held at June 30$(9)$(18)
(1)    Excludes the effect of the contractual ability to settle contracts under master netting agreements.
The table below sets forth reconciliations of changes in the fair value of Sempra’s Support Agreement for the benefit of CFIN classified as Level 3 in the fair value hierarchy for Sempra.
LEVEL 3 RECONCILIATIONS
(Dollars in millions)
Three months ended June 30,
 20232022
Balance at April 1$24 $12 
Realized and unrealized gains(1)
Settlements(2)(2)
Balance at June 30(2)
$23 $16 
Change in unrealized gains relating to instruments still held at June 30$$
Six months ended June 30,
20232022
Balance at January 1$17 $
Realized and unrealized gains(1)
10 14 
Settlements(4)(5)
Balance at June 30(2)
$23 $16 
Change in unrealized gains relating to instruments still held at June 30$$13 
(1)    Net gains are included in Interest Income and net losses are included in Interest Expense on Sempra’s Condensed Consolidated Statements of Operations.
(2)    Includes $7 in Other Current Assets and $16 in Other Long-term Assets at June 30, 2023 on Sempra’s Condensed Consolidated Balance Sheet.
Schedule of Fair Value Inputs For the CRRs settling from January 1 to December 31, the auction price inputs, at a given location, were in the following ranges for the years indicated below:
CONGESTION REVENUE RIGHTS AUCTION PRICE INPUTS
Settlement yearPrice per MWhMedian price per MWh
2023$(3.09)to$10.71 $(0.56)
2022(3.67)to6.96 (0.70)
The range and weighted-average price of these inputs at June 30 were as follows:
LONG-TERM, FIXED-PRICE ELECTRICITY POSITIONS PRICE INPUTS
Settlement yearWeighted-average
price per MWh
2023$22.75 to$117.50 $74.02 
202225.25 to125.00 66.36 
Fair Value of Financial Instruments 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)
 Carrying
amount
Fair value
 Level 1Level 2Level 3Total
June 30, 2023
Sempra:     
Long-term note receivable(1)
$326 $— $— $296 $296 
Long-term amounts due to unconsolidated affiliates287 — 251 — 251 
Total long-term debt(2)
27,419 — 24,630 — 24,630 
SDG&E:     
Total long-term debt(3)
$8,600 $— $7,535 $— $7,535 
SoCalGas:     
Total long-term debt(4)
$6,759 $— $6,270 $— $6,270 
 December 31, 2022
Sempra:     
Long-term note receivable(1)
$318 $— $— $286 $286 
Long-term amounts due to unconsolidated affiliates301 — 263 — 263 
Total long-term debt(2)
24,513 — 21,549 — 21,549 
SDG&E:     
Total long-term debt(3)
$7,800 $— $6,726 $— $6,726 
SoCalGas:     
Total long-term debt(4)
$6,059 $— $5,538 $— $5,538 
(1)    Before allowances for credit losses of $6 and $7 at June 30, 2023 and December 31, 2022, respectively. Excludes unamortized transaction costs of $4 and $5 at June 30, 2023 and December 31, 2022, respectively.
(2)    Before reductions of unamortized discount and debt issuance costs of $325 and $289 at June 30, 2023 and December 31, 2022, respectively, and excluding finance lease obligations of $1,351 and $1,343 at June 30, 2023 and December 31, 2022, respectively.
(3)    Before reductions of unamortized discount and debt issuance costs of $85 and $70 at June 30, 2023 and December 31, 2022, respectively, and excluding finance lease obligations of $1,241 and $1,256 at June 30, 2023 and December 31, 2022, respectively.
(4)    Before reductions of unamortized discount and debt issuance costs of $57 and $48 at June 30, 2023 and December 31, 2022, respectively, and excluding finance lease obligations of $110 and $87 at June 30, 2023 and December 31, 2022, respectively.