Other long-term liabilities

6 Months Ended

Jun. 30, 2023

Other long-term liabilities consist of the following:


	June 30,		December 31,
	2023		2022
Contract adjustment payments	$	78,056	$	113,876
Asset retirement obligations	113,678		116,584
Advances in aid of construction	90,096		88,546
Environmental remediation obligation	41,092		42,457
Customer deposits	35,360		34,675
Unamortized investment tax credits	17,419		17,649
Deferred credits and contingent consideration	45,937		39,498
Preferred shares, Series C (a)	12,067		12,072
Hook-up fees	25,813		32,463
Lease liabilities	21,415		21,834
Contingent development support obligations	9,129		8,824

Note payable to related party	25,808		25,808
Other	34,004		41,156
	$	549,874	$	595,442
Less: current portion	(119,495)		(134,212)
	$	430,379	$	461,230

(a) Subsequent to quarter-end, on August 9, 2023, 36 Series C preferred shares were redeemed for C$6,906.