Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2024

Regulated Operations [Abstract]

Schedule of regulatory assets, less regulatory liabilities in the consolidated balance sheets for continuing operations

Regulatory assets, less regulatory liabilities, included in the consolidated balance sheets are as follows:

	December 31,
(dollars in thousands)	2024		2023
GSWC
2022/2023 general rate case memorandum accounts (unbilled revenue)	$	37,711	$	52,795
Water revenue adjustment mechanism, net of the modified cost balancing account	29,738		41,545
Asset retirement obligations (Note 1)	7,501		7,099
Flowed-through deferred income taxes, net (Note 11)	12,506		3,190
Low income rate assistance balancing accounts	8,834		5,763
Other regulatory assets	11,352		10,661
Excess deferred income taxes (Note 11)	(63,682)		(70,189)
Pensions and other post-retirement obligations (Note 12)	(25,179)		(4,867)
Other regulatory liabilities	(608)		(268)
Total GSWC	$	18,173	$	45,729
BVES
2023/2024 general rate case memorandum accounts (unbilled revenue)	9,777		—
Derivative instrument memorandum account (Note 5)	8,823		2,360
Wildfire mitigation and other fire prevention related costs memorandum accounts	14,681		17,716
Other regulatory assets	8,853		10,280
Other regulatory liabilities	(5,628)		(6,578)
Total BVES	$	36,506	$	23,778
Total AWR	$	54,679	$	69,507