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SB 901 SECURITIZATION AND CUSTOMER CREDIT TRUST (Tables)
6 Months Ended
Jun. 30, 2024
Debt Disclosure [Abstract]  
Schedule of Financial Statement Impact of Securitization
The following tables illustrate the changes in the SB 901 securitization’s impact on the Utility’s regulatory assets and liabilities:

SB 901 securitization regulatory asset
(in millions)
20242023
Balance at January 1
$5,249 $5,378 
Amortization
(19)(82)
Balance at June 30
$5,230 $5,296 

SB 901 securitization regulatory liability
(in millions)
20242023
Balance at January 1$(6,628)$(5,800)
Amortization
180240
Additions(1)
(9)(567)
Balance at June 30
$(6,457)$(6,127)
(1) Includes $9 million and $5 million of returns on investments in the customer credit trust expected to be credited to customers for the six months ended June 30, 2024 and 2023, respectively.