REMEDIAL LIABILITIES (Tables)

3 Months Ended

Mar. 31, 2025

Environmental Remediation Obligations [Abstract]

Schedule of Changes to Remedial Liabilities

The changes to remedial liabilities from January 1, 2025 through March 31, 2025 were as follows (in thousands):

	Remedial Liabilities for Landfill Sites		Remedial Liabilities for Inactive Sites		Remedial Liabilities (Including Superfund) for Non-Landfill Operations		Total
Balance at January 1, 2025	$	1,948	$	57,036	$	52,761	$	111,745
Measurement period adjustment from a prior period acquisition	—		—		(90)		(90)
Accretion	23		587		439		1,049
Changes in estimates recorded to consolidated statement of operations	—		51		(10,557)		(10,506)
Expenditures	(11)		(749)		(1,572)		(2,332)
Currency translation and other	—		67		(58)		9
Balance at March 31, 2025	$	1,960	$	56,992	$	40,923	$	99,875