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SB 901 SECURITIZATION AND CUSTOMER CREDIT TRUST (Tables)
6 Months Ended
Jun. 30, 2023
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 since December 31, 2022:

SB 901 securitization regulatory asset (in millions)
Balance at December 31, 2022
$5,378 
Amortization
(82)
Balance at June 30, 2023
$5,296 

SB 901 securitization regulatory liability (in millions)
Balance at December 31, 2022
$(5,800)
Amortization
240 
Additions(1)
(567)
Balance at June 30, 2023
$(6,127)
(1) Includes $5 million of expected returns on investments in the customer credit trust to be credited to customers.