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OTHER CONTINGENCIES AND COMMITMENTS (Tables)
 12 Months Ended
Dec. 31, 2023
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Environmental Remediation Liability The Utility’s environmental remediation liability is primarily included in Noncurrent liabilities on the Consolidated Balance Sheets and is comprised of the following:
 Balance at
(in millions)December 31, 2023December 31, 2022
Topock natural gas compressor station$276 $284 
Hinkley natural gas compressor station104 110 
Former MGP sites owned by the Utility or third parties (1)
809 750 
Utility-owned generation facilities (other than fossil fuel-fired), other facilities, and third-party disposal sites (2)
107 112 
Fossil fuel-fired generation facilities and sites (3)
19 26 
Total environmental remediation liability$1,315 $1,282 
(1) Primarily driven by the following sites: San Francisco Beach Street, Napa, and San Francisco East Harbor.
(2) Primarily driven by geothermal landfill and Shell Pond site.
(3) Primarily driven by the San Francisco Potrero Power Plant.
Schedule of Undiscounted Future Expected Power Purchase Agreement Payments
The following table shows the undiscounted future expected obligations under power purchase agreements that have been approved by the CPUC and have met specified construction milestones as well as undiscounted future expected payment obligations for natural gas supplies, natural gas transportation, natural gas storage, and nuclear fuel as of December 31, 2023:
 Power Purchase Agreements   
(in millions)Renewable
Energy		Conventional
Energy		Natural
Gas
Other (1)
Total
2024$2,005 $481 $584 $301 $3,371 
20251,995 819 171 202 3,187 
20261,935 766 123 275 3,099 
20271,883 682 53 132 2,750 
20281,827 683 — 41 2,552 
Thereafter15,676 1,501 — 9 17,186 
Total purchase commitments$25,321 $4,932 $931 $960 $32,145 
(1) Includes other power purchase agreements and nuclear fuel agreements.
Schedule of Other Commitments At December 31, 2023, the future minimum payments related to these commitments were as follows:
(in millions)Other Commitments
2024$55 
202529 
20262 
2027— 
2028— 
Thereafter— 
Total minimum lease payments$86