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INVENTORIES
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
INVENTORIES
INVENTORIES
Inventories consisted of the following:
 
March 31, 2015
 
December 31, 2014
 
(In thousands)
Coal stockpiles
$
42,266

 
$
41,795

Coal fuel inventories
9,524

 
6,531

Materials and supplies
84,713

 
88,584

Reserve for obsolete inventory
(2,684
)
 
(3,055
)
Total
$
133,819

 
$
133,855