Regulatory Assets and Liabilities (Tables)

9 Months Ended

Sep. 30, 2023

Regulated Operations [Abstract]

Schedule of Regulatory Assets and Liabilities

Regulatory assets and liabilities were comprised of the following as of September 30, 2023 and December 31, 2022:

	Recovery Period	September 30, 2023		December 31, 2022
Regulatory Assets
Retiree group health	Indefinite	$	—	$	171
Property-related temporary differences (tax benefits flowed through to customers)	Indefinite	143,546		143,546
Other accrued benefits	Indefinite	25,762		24,946
Net WRAM and MCBA long-term accounts receivable	Various	34,810		41,558
Asset retirement obligations, net	Indefinite	26,930		24,548
Interim rates memorandum account (IRMA) long-term accounts receivable	1 - 2 years	3,407		3,682
Tank coating	Various	18,910		16,395
Recoverable property losses	Various	2,743		3,144
PCBA	Various	3,661		19,091
General district balancing account receivable	1 year	389		377
Customer assistance program (CAP) and Rate support fund (RSF) accounts receivable	1 year	2,450		2,965
Other regulatory assets	Various	3,022		3,197
Total Regulatory Assets		$	265,630	$	283,620
Regulatory Liabilities
Future tax benefits due to customers		$	131,218	$	131,155
Pension and retiree group health		58,678		58,678
HCBA		2,771		14,318
PCBA		5,799		—
CEBA		1,424		6,036
Net WRAM and MCBA long-term payable		2,065		172
Other components of net periodic benefit cost		7,975		2,475
RSF regulatory liability		1,269		—
Other regulatory liabilities		1,465		845
Total Regulatory Liabilities		$	212,664	$	213,679