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ASSET RETIREMENT OBLIGATIONS (Tables)
12 Months Ended
Dec. 31, 2012
Components of Changes In Asset Retirement Obligation Liability

The following table describes changes to PCA’s asset retirement obligation liability:

 

     2012      2011  
     (In thousands)  

Asset retirement obligation, January 1

   $ 5,095       $ 4,884   

Accretion expense

     50         211   
  

 

 

    

 

 

 

Asset retirement obligation, December 31

   $ 5,145       $ 5,095