REMEDIAL LIABILITIES (Tables)

6 Months Ended

Jun. 30, 2022

Environmental Remediation Obligations [Abstract]

Schedule of Changes to Remedial Liabilities

The changes to remedial liabilities from January 1, 2022 through June 30, 2022 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, 2022	$	1,780	$	59,787	$	50,306	$	111,873
Liability assumed in acquisition of real estate	—		—		13,073		13,073
Measurement period adjustment from a prior period acquisition	—		—		242		242
Accretion	42		1,264		804		2,110
Changes in estimates recorded to consolidated statement of operations	1		731		124		856
Expenditures	(25)		(1,676)		(2,579)		(4,280)
Currency translation and other	—		(9)		(209)		(218)
Balance at June 30, 2022	$	1,798	$	60,097	$	61,761	$	123,656