REMEDIAL LIABILITIES (Tables)

9 Months Ended

Sep. 30, 2020

Environmental Remediation Obligations [Abstract]

Schedule of Changes to Remedial Liabilities

The changes to remedial liabilities from January 1, 2020 through September 30, 2020 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, 2020	$	1,851	$	61,991	$	50,331	$	114,173
Accretion	67		1,914		1,279		3,260
Changes in estimates recorded to statement of operations	(14)		3,023		1,552		4,561
Expenditures	(46)		(3,278)		(2,754)		(6,078)
Currency translation and other	—		(912)		563		(349)
Balance at September 30, 2020	$	1,858	$	62,738	$	50,971	$	115,567