INVENTORIES (Tables)

12 Months Ended

Dec. 31, 2015

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following:

	December 31,
	2015			2014
	(In thousands)
Coal stockpiles	$	38,636		$	41,795
Coal fuel inventories	7,194			6,531
Materials and supplies	78,784			88,584
Reserve for obsolete inventory	(2,756		)	(3,055		)
Total	$	121,858		$	133,855