Regulatory Assets and Liabilities (Tables)

9 Months Ended

Sep. 30, 2022

Regulated Operations [Abstract]

Schedule of Regulatory Assets and Liabilities

Regulatory assets and liabilities were comprised of the following as of September 30, 2022 and December 31, 2021:

	Recovery Period	September 30, 2022		December 31, 2021
Regulatory Assets
Pension and retiree group health	Indefinitely	$	17,114	$	17,607
Property-related temporary differences (tax benefits flowed through to customers)	Indefinitely	132,843		130,565
Other accrued benefits	Indefinitely	24,094		23,280
Net WRAM and MCBA long-term accounts receivable	1 - 2 years	46,037		29,789
Asset retirement obligations, net	Indefinitely	24,568		22,935
Interim rates memorandum account (IRMA) long-term accounts receivable	1 - 3 years	7,539		9,032
Tank coating	10 years	16,494		13,680
Recoverable property losses	Various	3,313		3,843
PCBA	1 year	19,762		21,500
Other components of net periodic benefit cost	Indefinitely	—		3,342
General district balancing account receivable	1 year	365		568
Customer assistance program (CAP) and Rate support fund (RSF) accounts receivable	1 year	2,843		5,991
Other regulatory assets	Various	3,390		3,560
Total Regulatory Assets		$	298,362	$	285,692
Regulatory Liabilities
Future tax benefits due to customers		$	134,856	$	135,027
Retiree group health		27,294		27,294
HCBA		13,918		9,687
CEBA		8,002		7,206
Net WRAM and MCBA long-term payable		230		143
Other components of net periodic benefit cost		1,190		354
Other regulatory liabilities		721		717
Total Regulatory Liabilities		$	186,211	$	180,428