BUSINESS COMBINATIONS (Tables)

6 Months Ended

Jun. 30, 2016

Business Combinations [Abstract]

Schedule of Business Acquisitions, by Acquisition

The following table summarizes the recognized amounts of assets acquired and liabilities assumed at April 11, 2015 (in thousands):

	Preliminary Allocations			Measurement Period Adjustments			Final Allocations
Accounts receivable	$	7,109		$	192		$	7,301
Inventories and supplies	1,791			—			1,791
Prepaid and other current assets	1,749			(1,084		)	665
Property, plant and equipment	30,468			(2,827		)	27,641
Permits and other intangibles	20,000			(1,900		)	18,100
Current liabilities	(5,859		)	(25		)	(5,884		)
Closure and post-closure liabilities	(1,676		)	(657		)	(2,333		)
Deferred taxes, unrecognized tax benefits and other long-term liabilities	(13,081		)	3,907			(9,174		)
Total identifiable net assets	40,501			(2,394		)	38,107
Goodwill	36,591			4,638			41,229
Total	$	77,092		$	2,244		$	79,336

The components and preliminary allocation of the purchase price consist of the following amounts (in thousands):

	At Acquisition Dates			Measurement Period Adjustments			At Acquisition Dates As Reported June 30, 2016
Accounts receivable	$	9,186		$	—		$	9,186
Inventories and supplies	9,431			—			9,431
Prepaid and other current assets	433			—			433
Property, plant and equipment	45,781			(1,477		)	44,304
Permits and other intangibles	1,205			900			2,105
Current liabilities	(7,119		)	—			(7,119		)
Deferred taxes, unrecognized tax benefits and other long-term liabilities	(548		)	—			(548		)
Total identifiable net assets	58,369			(577		)	57,792
Goodwill	620			577			1,197
Total	$	58,989		$	—		$	58,989