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COMMITMENTS AND CONTINGENCIES (Tables)
 12 Months Ended
Dec. 31, 2023
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Leases Statement of Financial Position
Classification of ROU assets and lease liabilities and the weighted-average remaining lease term and discount rate associated with operating and finance leases are summarized in the table below.
LESSEE INFORMATION ON THE CONSOLIDATED BALANCE SHEETS
(Dollars in millions)
SempraSDG&ESoCalGas
December 31,
202320222023202220232022
ROU assets:
Operating leases:
ROU assets$723$655$368$281$29$42
Finance leases:
PP&E1,5851,5291,4121,395173133
Accumulated depreciation(246)(186)(179)(140)(66)(46)
PP&E, net1,3391,3431,2331,25510787
Total ROU assets$2,062$1,998$1,601$1,536$136$129
Lease liabilities:
Operating leases:
Other current liabilities(1)
$70$53$50$32$10$11
Deferred credits and other(2)
5995283252491829
6695813752812840
Finance leases:
Current portion of long-term debt and finance leases
645741392318
Long-term debt and finance leases
1,2761,2861,1921,2178469
1,3401,3431,2331,25610787
Total lease liabilities$2,009$1,924$1,608$1,537$135$127
Weighted-average remaining lease term (in years):
Operating leases
1314101134
Finance leases
1516161766
Weighted-average discount rate:
Operating leases(3)
6.64 %6.21 %4.52 %4.06 %4.54 %1.80 %
Finance leases
13.80 %14.04 %14.18 %14.35 %4.94 %4.14 %
(1)    Includes $18 and $8 related to PPAs at December 31, 2023 and 2022, respectively, at both Sempra and SDG&E.
(2)    Includes $208 and $118 related to PPAs at December 31, 2023 and 2022, respectively, at both Sempra and SDG&E.
(3)    Weighted-average discount rate related to PPAs at December 31, 2023 and 2022 is 4.19% and 3.35%, respectively, at both Sempra and SDG&E. Weighted-average discount rate related to all other operating leases at December 31, 2023 and 2022 is 7.57% and 6.81%, respectively, at Sempra and 5.06% and 4.63%, respectively, at SDG&E.
Lease, Cost
The components of lease costs were as follows:
LESSEE INFORMATION ON THE CONSOLIDATED STATEMENTS OF OPERATIONS(1)
(Dollars in millions)
SempraSDG&ESoCalGas
Years ended December 31,
202320222021202320222021202320222021
Operating lease costs(2)
$99 $83 $89 $53 $45 $32 $13 $18 $20 
Finance lease costs:
Amortization of ROU assets(3)
60 48 39 40 33 27 20 15 12 
Interest on lease liabilities
182 184 186 177 181 184 5 2 2 
Total finance lease costs
242 232 225 217 214 211 25 17 14 
Short-term lease costs(4)
9 3 7 8 2 1 — — — 
Variable lease costs(4)
458 411 432 447 399 422 10 11 10 
Total lease costs
$808 $729 $753 $725 $660 $666 $48 $46 $44 
(1)    Includes costs capitalized in PP&E.
(2)    Includes $21, $10, and $1 related to PPAs in 2023, 2022 and 2021, respectively, at both Sempra and SDG&E.
(3)    Included in O&M, except for $29, $25 and $22 at Sempra and $28, $24 and $21 at SDG&E in 2023, 2022 and 2021, respectively, and $1 at SoCalGas in each of 2023, 2022 and 2021, which is included in Depreciation and Amortization Expense.
(4)    Short-term leases with variable lease costs are recorded and presented as variable lease costs.
Schedule of Cash Flow, Supplemental Disclosures
Cash paid for amounts included in the measurement of lease liabilities and supplemental noncash information were as follows:
LESSEE INFORMATION ON THE CONSOLIDATED STATEMENTS OF CASH FLOWS
(Dollars in millions)
SempraSDG&ESoCalGas
Years ended December 31,
202320222021202320222021202320222021
Operating activities:
Cash paid for operating leases
$85 $88 $78 $46 $45 $32 $13 $18 $20 
Cash paid for finance leases
167 169 171 162 166 169 5 2 2 
Financing activities:
Cash paid for finance leases
60 48 39 40 33 27 20 15 12 
Increase in operating lease obligations for ROU assets
143 142 116 134 134 112 — 1 1 
Increase in finance lease obligations for investment in PP&E57 57 43 17 16 24 40 41 19 
Lessee, Operating Lease, Liability, Maturity
The table below presents the maturity analysis of our lease liabilities and reconciliation to the present value of lease liabilities at December 31, 2023:
LESSEE MATURITY ANALYSIS OF LIABILITIES
(Dollars in millions)
SempraSDG&ESoCalGas
Operating leases(1)
Finance leases
Operating leases(1)
Finance leases(2)
Operating leasesFinance leases
2024$97 $225 $57 $198 $11 $27 
202587 216 48 193 9 23 
202685 213 48 193 8 20 
202775 211 47 192 — 19 
202869 204 42 190 — 14 
Thereafter587 1,930 201 1,911 — 19 
Total undiscounted lease payments
1,000 2,999 443 2,877 28 122 
Less: imputed interest(331)(1,659)(68)(1,644)— (15)
Total lease liabilities
669 1,340 375 1,233 28 107 
Less: current lease liabilities(70)(64)(50)(41)(10)(23)
Long-term lease liabilities
$599 $1,276 $325 $1,192 $18 $84 
(1)    Includes $27 in each of 2024 through 2028 and $143 thereafter related to PPAs.
(2)     Substantially all amounts are related to PPAs.
Finance Lease, Liability, Maturity
The table below presents the maturity analysis of our lease liabilities and reconciliation to the present value of lease liabilities at December 31, 2023:
LESSEE MATURITY ANALYSIS OF LIABILITIES
(Dollars in millions)
SempraSDG&ESoCalGas
Operating leases(1)
Finance leases
Operating leases(1)
Finance leases(2)
Operating leasesFinance leases
2024$97 $225 $57 $198 $11 $27 
202587 216 48 193 9 23 
202685 213 48 193 8 20 
202775 211 47 192 — 19 
202869 204 42 190 — 14 
Thereafter587 1,930 201 1,911 — 19 
Total undiscounted lease payments
1,000 2,999 443 2,877 28 122 
Less: imputed interest(331)(1,659)(68)(1,644)— (15)
Total lease liabilities
669 1,340 375 1,233 28 107 
Less: current lease liabilities(70)(64)(50)(41)(10)(23)
Long-term lease liabilities
$599 $1,276 $325 $1,192 $18 $84 
(1)    Includes $27 in each of 2024 through 2028 and $143 thereafter related to PPAs.
(2)     Substantially all amounts are related to PPAs.
Lessor, Operating Lease, Payments to be Received, Maturity
LESSOR INFORMATION
(Dollars in millions)
December 31,
20232022
Sempra – Assets subject to operating leases:
Property, plant and equipment:
Pipelines and storage$1,304 $1,026 
Refined products terminals 621 611 
Other77 76 
Total2,002 1,713 
Accumulated depreciation(539)(330)
Property, plant and equipment, net
$1,463 $1,383 
December 31, 2023
Sempra – Maturity analysis of lease payments:Operating leasesSales-type leases
2024$363 $17 
2025354 17 
2026298 9 
2027295 — 
2028293 — 
Thereafter2,802 — 
Total undiscounted cash flows
$4,405 43 
Less: present value of lease payments (recognized as lease receivable)(1)
(40)
Difference between undiscounted cash flows and discounted cash flows
$3 
(1)     Includes $12 in Other Current Assets and $28 in Other Long-Term Assets on the Consolidated Balance Sheet.
Sales-type and Direct Financing Leases, Lease Receivable, Maturity
LESSOR INFORMATION
(Dollars in millions)
December 31,
20232022
Sempra – Assets subject to operating leases:
Property, plant and equipment:
Pipelines and storage$1,304 $1,026 
Refined products terminals 621 611 
Other77 76 
Total2,002 1,713 
Accumulated depreciation(539)(330)
Property, plant and equipment, net
$1,463 $1,383 
December 31, 2023
Sempra – Maturity analysis of lease payments:Operating leasesSales-type leases
2024$363 $17 
2025354 17 
2026298 9 
2027295 — 
2028293 — 
Thereafter2,802 — 
Total undiscounted cash flows
$4,405 43 
Less: present value of lease payments (recognized as lease receivable)(1)
(40)
Difference between undiscounted cash flows and discounted cash flows
$3 
(1)     Includes $12 in Other Current Assets and $28 in Other Long-Term Assets on the Consolidated Balance Sheet.
Operating Lease, Lease Income
LESSOR INFORMATION ON THE CONSOLIDATED STATEMENTS OF OPERATIONS
(Dollars in millions)
Years ended December 31,
202320222021
Sempra – Sales-type leases:
Income recognized at lease commencement$— $— $18 
Interest income6 8 4 
Total revenues from sales-type leases(1)
$6 $8 $22 
Sempra – Operating leases:
Fixed lease payments$321 $290 $256 
Variable lease payments34 10 10 
Total revenues from operating leases(1)
$355 $300 $266 
Depreciation expense$62 $54 $48 
(1)     Included in Revenues: Energy-Related Businesses on the Consolidated Statements of Operations.
Schedule Of Estimated Future Payments Under Natural Gas Contracts At December 31, 2023, the future minimum payments under existing natural gas contracts and natural gas storage and transportation contracts are as follows:
FUTURE MINIMUM PAYMENTS
(Dollars in millions)
SempraSoCalGas
 Storage and
transportation
Natural gas(1)
Total(1)
TransportationNatural gasTotal
2024$229 $54 $283 $123 $28 $151 
2025205 41 246 101 35 136 
2026196 — 196 97 — 97 
2027177 — 177 81 — 81 
2028152 — 152 70 — 70 
Thereafter1,421 — 1,421 176 — 176 
Total minimum payments$2,380 $95 $2,475 $648 $63 $711 
(1)    Excludes amounts related to the LNG purchase agreement that we discuss below.
Schedule Of Payments Under Natural Gas Contracts
Total payments under natural gas contracts and natural gas storage and transportation contracts as well as payments to meet additional portfolio needs at Sempra and SoCalGas were as follows:
PAYMENTS UNDER NATURAL GAS CONTRACTS
(Dollars in millions)
 Years ended December 31,
 202320222021
Sempra $4,030 $2,536 $1,691 
SoCalGas3,857 2,492 1,590 
Schedule Of LNG Commitment Amounts
At December 31, 2023, the following LNG commitment amounts are based on the assumption that all LNG cargoes, less those already confirmed to be diverted as of December 31, 2023, under the agreement are delivered:
LNG COMMITMENT AMOUNTS
(Dollars in millions)
Sempra:
2024$370 
2025670 
2026699 
2027704 
2028693 
Thereafter429 
Total$3,565 
Schedule Of Estimated Future Payments Under Purchased Power Contracts At December 31, 2023, the future minimum payments under long-term PPAs for Sempra and SDG&E are as follows:
FUTURE MINIMUM PAYMENTS(1)
(Dollars in millions)
2024$148 
2025105 
2026121 
2027103 
2028101 
Thereafter830 
Total minimum payments$1,408 
(1)    Excludes PPAs accounted for as operating leases and finance leases.
Schedule Of Environmental Remediation Costs Capitalized In Period The following table shows our capital expenditures (including construction work in progress) in order to comply with environmental laws and regulations:
CAPITAL EXPENDITURES FOR ENVIRONMENTAL ISSUES
(Dollars in millions)
 Years ended December 31,
 202320222021
Sempra$107 $87 $95 
SDG&E29 31 32 
SoCalGas78 56 63 
Schedule Of Environmental Remediation Costs, Status Of Remediation Sites
The table below shows the status at December 31, 2023 of SDG&E’s and SoCalGas’ manufactured-gas sites and the third-party waste-disposal sites for which we have been identified as a PRP:
STATUS OF ENVIRONMENTAL SITES
 
# Sites
complete(1)
# Sites
in process
SDG&E:  
Manufactured-gas sites3 — 
Third-party waste-disposal sites2 1 
SoCalGas:
Manufactured-gas sites39 3 
Third-party waste-disposal sites5 2 
(1)    There may be ongoing compliance obligations for completed sites, such as regular inspections, adherence to land use covenants and water quality monitoring.
Schedule of Environmental Loss Contingencies by Site
The following table shows our accrued liabilities for environmental matters at December 31, 2023. Of the total liability, $10 million at SoCalGas is recorded on a discounted basis, with a weighted-average discount rate of 2.5%.
ACCRUED LIABILITIES FOR ENVIRONMENTAL MATTERS
(Dollars in millions)
 
Sempra(1)(2)
SDG&E(1)
SoCalGas(2)
Manufactured-gas sites$33 $— $33 
Waste disposal sites (PRP)(3)
8 5 3 
Other hazardous waste sites12 11 1 
Total(4)
$53 $16 $37 
(1)    Does not include SDG&E’s liability for SONGS marine environment mitigation.
(2)     Does not include SoCalGas’ liability for environmental matters for the Leak. We discuss matters related to the Leak above in “Legal Proceedings – SoCalGas – Aliso Canyon Natural Gas Storage Facility Gas Leak.”
(3)     Sites for which we have been identified as a PRP.
(4)    Includes $5 classified as current liabilities on both Sempra’s and SoCalGas’ Consolidated Balance Sheets and $48, $16 and $32 classified as noncurrent liabilities on Sempra’s, SDG&E’s and SoCalGas’ Consolidated Balance Sheets, respectively.
Sales-type Lease, Lease Income
LESSOR INFORMATION ON THE CONSOLIDATED STATEMENTS OF OPERATIONS
(Dollars in millions)
Years ended December 31,
202320222021
Sempra – Sales-type leases:
Income recognized at lease commencement$— $— $18 
Interest income6 8 4 
Total revenues from sales-type leases(1)
$6 $8 $22 
Sempra – Operating leases:
Fixed lease payments$321 $290 $256 
Variable lease payments34 10 10 
Total revenues from operating leases(1)
$355 $300 $266 
Depreciation expense$62 $54 $48 
(1)     Included in Revenues: Energy-Related Businesses on the Consolidated Statements of Operations.