Regulatory Matters (Tables)

3 Months Ended

Mar. 31, 2022

Regulated Operations [Abstract]

Schedule of Regulatory Assets, Net

Regulatory assets, net are comprised of the following as of March 31, 2022, and December 31, 2021:

	March 31, 2022		December 31, 2021
Regulatory assets:
Income tax temporary differences, net	$	24,309	22,420
Postretirement pensions and other postretirement benefits	63,126		62,197
Business combinations debt premium, net	19,302		19,937
Balancing and memorandum accounts, net	33,800		38,334
Water Rate Adjustment	1,512		2,588
Other, net	9,887		9,145
Total regulatory assets, net in Condensed Consolidated Balance Sheets	151,936		154,621
Less: current regulatory assets, net	4,370		2,629
Total regulatory assets, net, less current portion	$	147,566	151,992

Public Utilities General Disclosures

Balancing and memorandum accounts recorded to regulatory assets, net for the three months ended March 31, 2022, and 2021 as follows:

	Three months ended March 31, 2022					Three months ended March 31, 2021
	Beginning Balance		Regulatory Asset Increase (Decrease)	Refunds (Collections) Adjustments	Ending Balance	Beginning Balance		Regulatory Asset Increase (Decrease)	Refunds (Collections) Adjustments	Ending Balance
Revenue accounts:
MWRAM	$	16,866	2,193	1	19,060	$	12,077	1,776	—	13,853
WCMA	3,534		(100)	(6,495)	(3,061)	666		—	—	666
Cost of capital memorandum account	(1,563)		(1)	—	(1,564)	(1,561)		—	—	(1,561)
All others	(386)		312	1	(73)	(1,139)		(175)	1	(1,313)
Total revenue accounts	$	18,451	2,404	(6,493)	14,362	$	10,043	1,601	1	11,645
Cost-recovery accounts:
Water supply costs	10,545		244	—	10,789	8,123		787	—	8,910
Pension	4,941		65	—	5,006	3,478		366	—	3,844
PRVMA	707		1	(76)	632	1,108		—	(81)	1,027
CEMA	3,245		(807)	—	2,438	2,266		—	—	2,266
All others	445		128	—	573	445		—	—	445
Total cost-recovery accounts	$	19,883	(369)	(76)	19,438	$	15,420	1,153	(81)	16,492
Total	$	38,334	2,035	(6,569)	33,800	$	25,463	2,754	(80)	28,137