BUSINESS COMBINATIONS (Tables)

3 Months Ended

Mar. 31, 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):

	At acquisition date April 11, 2015			Measurement Period Adjustments			At acquisition date as reported March 31, 2016
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