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FAIR VALUE MEASUREMENTS (Tables) | 9 Months Ended
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Sep. 30, 2024
Fair Value Disclosures [Abstract] |
Recurring Fair Value Measures |
RECURRING FAIR VALUE MEASURES
(Dollars in millions)
| Level 1 |  | Level 2 |  | Level 3 |  | Netting(1) |  | Total
| Fair value at September 30, 2024
Sempra: |  |  |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |  |  |
Nuclear decommissioning trusts: |  |  |  |  |  |  |  |  |
Short-term investments, primarily cash equivalents | $ | 15 |  |  | $ | 3 |  |  | $ | — |  |  |  |  | $ | 18 |
Equity securities | 315 |  |  | 4 |  |  | — |  |  |  |  | 319 |
Debt securities: |  |  |  |  |  |  |  |  |
Debt securities issued by the U.S. Treasury and other U.S. government corporations and agencies | 45 |  |  | 25 |  |  | — |  |  |  |  | 70 |
Municipal bonds | — |  |  | 287 |  |  | — |  |  |  |  | 287 |
Other securities | — |  |  | 231 |  |  | — |  |  |  |  | 231 |
Total debt securities | 45 |  |  | 543 |  |  | — |  |  |  |  | 588 |
Total nuclear decommissioning trusts(2) | 375 |  |  | 550 |  |  | — |  |  |  |  | 925 |
Short-term investments held in Rabbi Trust | 59 |  |  | — |  |  | — |  |  |  |  | 59 |
Support Agreement, net of related guarantee fees | — |  |  | — |  |  | 24 |  |  |  |  | 24 |
Interest rate instruments | — |  |  | 77 |  |  | — |  |  | $ | — |  |  | 77 |
Foreign exchange instruments | — |  |  | 6 |  |  | — |  |  | — |  |  | 6 |
Commodity contracts not subject to rate recovery | 6 |  |  | 53 |  |  | — |  |  | 15 |  |  | 74 |
Commodity contracts subject to rate recovery | 4 |  |  | 2 |  |  | 6 |  |  | 21 |  |  | 33 |
Total | $ | 444 |  |  | $ | 688 |  |  | $ | 30 |  |  | $ | 36 |  |  | $ | 1,198 |
Liabilities: |  |  |  |  |  |  |  |  |
Interest rate instruments | $ | — |  |  | $ | 3 |  |  | $ | — |  |  | $ | — |  |  | $ | 3 |
Foreign exchange instruments | — |  |  | 1 |  |  | — |  |  | — |  |  | 1 |
Commodity contracts not subject to rate recovery | — |  |  | 64 |  |  | — |  |  | (40) |  |  | 24 |
Commodity contracts subject to rate recovery | 18 |  |  | 48 |  |  | — |  |  | (19) |  |  | 47 |
Total | $ | 18 |  |  | $ | 116 |  |  | $ | — |  |  | $ | (59) |  |  | $ | 75 |
| Fair value at December 31, 2023
Sempra: |  |  |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |  |  |
Nuclear decommissioning trusts: |  |  |  |  |  |  |  |  |
Short-term investments, primarily cash equivalents | $ | 19 |  |  | $ | 2 |  |  | $ | — |  |  |  |  | $ | 21 |
Equity securities | 308 |  |  | 4 |  |  | — |  |  |  |  | 312 |
Debt securities: |  |  |  |  |  |  |  |  |
Debt securities issued by the U.S. Treasury and other U.S. government corporations and agencies | 34 |  |  | 17 |  |  | — |  |  |  |  | 51 |
Municipal bonds | — |  |  | 275 |  |  | — |  |  |  |  | 275 |
Other securities | — |  |  | 220 |  |  | — |  |  |  |  | 220 |
Total debt securities | 34 |  |  | 512 |  |  | — |  |  |  |  | 546 |
Total nuclear decommissioning trusts(2) | 361 |  |  | 518 |  |  | — |  |  |  |  | 879 |
Short-term investments held in Rabbi Trust | 67 |  |  | — |  |  | — |  |  |  |  | 67 |
Support Agreement, net of related guarantee fees | — |  |  | — |  |  | 23 |  |  |  |  | 23 |
Interest rate instruments | — |  |  | 87 |  |  | — |  |  | $ | — |  |  | 87 |
Commodity contracts not subject to rate recovery | — |  |  | 5 |  |  | — |  |  | 74 |  |  | 79 |
Commodity contracts subject to rate recovery | — |  |  | 1 |  |  | 10 |  |  | 22 |  |  | 33 |
Total | $ | 428 |  |  | $ | 611 |  |  | $ | 33 |  |  | $ | 96 |  |  | $ | 1,168 |
Liabilities: |  |  |  |  |  |  |  |  |
Foreign exchange instruments | $ | — |  |  | $ | 9 |  |  | $ | — |  |  | $ | — |  |  | $ | 9 |
Commodity contracts not subject to rate recovery | — |  |  | 6 |  |  | — |  |  | — |  |  | 6 |
Commodity contracts subject to rate recovery | 20 |  |  | 210 |  |  | — |  |  | (19) |  |  | 211 |
Total | $ | 20 |  |  | $ | 225 |  |  | $ | — |  |  | $ | (19) |  |  | $ | 226 |
(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. (2) Excludes receivables (payables), net.
RECURRING FAIR VALUE MEASURES
(Dollars in millions)
| Level 1 |  | Level 2 |  | Level 3 |  | Netting(1) |  | Total
| Fair value at September 30, 2024
SDG&E: |  |  |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |  |  |
Nuclear decommissioning trusts: |  |  |  |  |  |  |  |  |
Short-term investments, primarily cash equivalents | $ | 15 |  |  | $ | 3 |  |  | $ | — |  |  |  |  | $ | 18 |
Equity securities | 315 |  |  | 4 |  |  | — |  |  |  |  | 319 |
Debt securities: |  |  |  |  |  |  |  |  |
Debt securities issued by the U.S. Treasury and other U.S. government corporations and agencies | 45 |  |  | 25 |  |  | — |  |  |  |  | 70 |
Municipal bonds | — |  |  | 287 |  |  | — |  |  |  |  | 287 |
Other securities | — |  |  | 231 |  |  | — |  |  |  |  | 231 |
Total debt securities | 45 |  |  | 543 |  |  | — |  |  |  |  | 588 |
Total nuclear decommissioning trusts(2) | 375 |  |  | 550 |  |  | — |  |  |  |  | 925 |
Commodity contracts subject to rate recovery | 4 |  |  | 1 |  |  | 6 |  |  | $ | 20 |  |  | 31 |
Total | $ | 379 |  |  | $ | 551 |  |  | $ | 6 |  |  | $ | 20 |  |  | $ | 956 |
Liabilities: |  |  |  |  |  |  |  |  |
Commodity contracts subject to rate recovery | $ | 18 |  |  | $ | 1 |  |  | $ | — |  |  | $ | (18) |  |  | $ | 1 |
| Fair value at December 31, 2023
SDG&E: |  |  |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |  |  |
Nuclear decommissioning trusts: |  |  |  |  |  |  |  |  |
Short-term investments, primarily cash equivalents | $ | 19 |  |  | $ | 2 |  |  | $ | — |  |  |  |  | $ | 21 |
Equity securities | 308 |  |  | 4 |  |  | — |  |  |  |  | 312 |
Debt securities: |  |  |  |  |  |  |  |  |
Debt securities issued by the U.S. Treasury and other U.S. government corporations and agencies | 34 |  |  | 17 |  |  | — |  |  |  |  | 51 |
Municipal bonds | — |  |  | 275 |  |  | — |  |  |  |  | 275 |
Other securities | — |  |  | 220 |  |  | — |  |  |  |  | 220 |
Total debt securities | 34 |  |  | 512 |  |  | — |  |  |  |  | 546 |
Total nuclear decommissioning trusts(2) | 361 |  |  | 518 |  |  | — |  |  |  |  | 879 |
Commodity contracts subject to rate recovery | — |  |  | — |  |  | 10 |  |  | $ | 21 |  |  | 31 |
Total | $ | 361 |  |  | $ | 518 |  |  | $ | 10 |  |  | $ | 21 |  |  | $ | 910 |
Liabilities: |  |  |  |  |  |  |  |  |
Commodity contracts subject to rate recovery | $ | 20 |  |  | $ | — |  |  | $ | — |  |  | $ | (19) |  |  | $ | 1 |
(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. (2) Excludes receivables (payables), net.
RECURRING FAIR VALUE MEASURES
(Dollars in millions)
| Level 1 |  | Level 2 |  | Level 3 |  | Netting(1) |  | Total
| Fair value at September 30, 2024
SoCalGas: |  |  |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |  |  |
Commodity contracts subject to rate recovery | $ | — |  |  | $ | 1 |  |  | $ | — |  |  | $ | 1 |  |  | $ | 2 |
Liabilities: |  |  |  |  |  |  |  |  |
Commodity contracts subject to rate recovery | $ | — |  |  | $ | 47 |  |  | $ | — |  |  | $ | (1) |  |  | $ | 46 |
| Fair value at December 31, 2023
SoCalGas: |  |  |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |  |  |
Commodity contracts subject to rate recovery | $ | — |  |  | $ | 1 |  |  | $ | — |  |  | $ | 1 |  |  | $ | 2 |
Liabilities: |  |  |  |  |  |  |  |  |
Commodity contracts subject to rate recovery | $ | — |  |  | $ | 210 |  |  | $ | — |  |  | $ | — |  |  | $ | 210 |
(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 classified as Level 3 in the fair value hierarchy for Sempra and SDG&E.
LEVEL 3 RECONCILIATIONS(1)
(Dollars in millions)
| Three months ended September 30,
| 2024 |  | 2023
Balance at July 1 | $ | 6 |  |  | $ | 20 |
Realized and unrealized gains (losses), net | (3) |  |  | (2) |
Allocated transmission instruments | 1 |  |  | 1 |
Settlements | 2 |  |  | (1) |
Balance at September 30 | $ | 6 |  |  | $ | 18 |
Change in unrealized gains relating to instruments still held at September 30 | $ | — |  |  | $ | 1 |
| Nine months ended September 30,
| 2024 |  | 2023
Balance at January 1 | $ | 10 |  |  | $ | 35 |
Realized and unrealized gains (losses), net | (6) |  |  | (10) |
Allocated transmission instruments | 1 |  |  | (1) |
Settlements | 1 |  |  | (6) |
Balance at September 30 | $ | 6 |  |  | $ | 18 |
Change in unrealized losses relating to instruments still held at September 30 | $ | (1) |  |  | $ | (8) |
(1) Excludes the effect of the contractual ability to settle contracts under master netting agreements and cash collateral. 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.
LEVEL 3 RECONCILIATIONS
(Dollars in millions)
| Three months ended September 30,
| 2024 |  | 2023
Balance at July 1 | $ | 23 |  |  | $ | 23 |
Realized and unrealized gains (losses), net(1) | 3 |  |  | (3) |
Settlements | (2) |  |  | (2) |
Balance at September 30(2) | $ | 24 |  |  | $ | 18 |
Change in unrealized gains (losses) relating to instruments still held at September 30 | $ | 3 |  |  | $ | (2) |
| Nine months ended September 30,
| 2024 |  | 2023
Balance at January 1 | $ | 23 |  |  | $ | 17 |
Realized and unrealized gains (losses), net(1) | 7 |  |  | 7 |
Settlements | (6) |  |  | (6) |
Balance at September 30(2) | $ | 24 |  |  | $ | 18 |
Change in unrealized gains relating to instruments still held at September 30 | $ | 6 |  |  | $ | 7 |
(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 $17 in Other Long-term Assets at September 30, 2024 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 year | Price per MWh |  | Median price per MWh
2024 | $ | (3.69) |  | to | $ | 9.55 |  |  | $ | (0.44) |
2023 | (3.09) |  | to | 10.71 |  |  | (0.56) |
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 1 |  | Level 2 |  | Level 3 |  | Total
| September 30, 2024
Sempra: |  |  |  |  |  |  |  |  |
Long-term note receivable(1) | $ | 347 |  |  | $ | — |  |  | $ | — |  |  | $ | 339 |  |  | $ | 339 |
Long-term amounts due to unconsolidated affiliates | 347 |  |  | — |  |  | 326 |  |  | — |  |  | 326 |
Total long-term debt(2) | 31,224 |  |  | — |  |  | 29,765 |  |  | — |  |  | 29,765 |
SDG&E: |  |  |  |  |  |  |  |  |
Total long-term debt(3) | $ | 8,950 |  |  | $ | — |  |  | $ | 8,247 |  |  | $ | — |  |  | $ | 8,247 |
SoCalGas: |  |  |  |  |  |  |  |  |
Total long-term debt(4) | $ | 7,359 |  |  | $ | — |  |  | $ | 7,220 |  |  | $ | — |  |  | $ | 7,220 |
| December 31, 2023
Sempra: |  |  |  |  |  |  |  |  |
Long-term note receivable(1) | $ | 334 |  |  | $ | — |  |  | $ | — |  |  | $ | 318 |  |  | $ | 318 |
Long-term amounts due to unconsolidated affiliates | 312 |  |  | — |  |  | 283 |  |  | — |  |  | 283 |
Total long-term debt(2) | 27,716 |  |  | — |  |  | 25,617 |  |  | — |  |  | 25,617 |
SDG&E: |  |  |  |  |  |  |  |  |
Total long-term debt(3) | $ | 8,750 |  |  | $ | — |  |  | $ | 7,856 |  |  | $ | — |  |  | $ | 7,856 |
SoCalGas: |  |  |  |  |  |  |  |  |
Total long-term debt(4) | $ | 6,759 |  |  | $ | — |  |  | $ | 6,442 |  |  | $ | — |  |  | $ | 6,442 |
(1) Before allowances for credit losses of $5 and $6 at September 30, 2024 and December 31, 2023, respectively. Excludes unamortized transaction costs of $3 and $4 at September 30, 2024 and December 31, 2023, respectively. (2) After the effects of interest rate swaps. Before reductions of unamortized discount and debt issuance costs of $366 and $322 at September 30, 2024 and December 31, 2023, respectively, and excluding finance lease obligations of $1,318 and $1,340 at September 30, 2024 and December 31, 2023, respectively. (3) Before reductions of unamortized discount and debt issuance costs of $97 and $89 at September 30, 2024 and December 31, 2023, respectively, and excluding finance lease obligations of $1,209 and $1,233 at September 30, 2024 and December 31, 2023, respectively. (4) Before reductions of unamortized discount and debt issuance costs of $68 and $55 at September 30, 2024 and December 31, 2023, respectively, and excluding finance lease obligations of $109 and $107 at September 30, 2024 and December 31, 2023, respectively.

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