Quarterly report pursuant to Section 13 or 15(d)

East Tennessee Materials and Energy Corporation (M&EC) (Tables)

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East Tennessee Materials and Energy Corporation (M&EC) (Tables)
9 Months Ended
Sep. 30, 2018
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of Change in Asset Retirement Obligation

The following reflects changes to the closure liabilities for the M&EC facility from year end 2017:

 

Amounts in thousands      
Balance as of December 31, 2017   $ 2,791  
Accretion expense     19  
Adjustment to closure liabilities     2,308  
Payments     (4,079 )
Balance as of September 30, 2018   $ 1,039