Accrued Liabilities (Tables)
12 Months Ended
Dec. 31, 2013
Accrued Liabilities

Accrued liabilities consist of the following:

 

     December 31,  
     2013      2012  

Accrued payroll and benefits

   $ 9,380       $ 6,434   

Accrued insurance

     2,881         3,548   

Accrued legal and environmental

     33,707         8,537   

Accrued taxes

     1,239         1,497   

Accrued interest

     8,294         8,991   

Amounts payable to related party (Note 18)

     110         3,536   

Accrued operating costs and other

     7,820         14,003   
  

 

 

    

 

 

 

Total accrued liabilities

   $ 63,431       $ 46,546