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Accrued Liabilities (Notes)
3 Months Ended
Mar. 31, 2012
Accrued Liabilities [Abstract]  
Accrued Liabilities
ACCRUED LIABILITIES

Accrued liabilities are as follows (in thousands):
 
March 31,
2012
 
December 31,
2011
Environmental liabilities
$
1,368

 
$
1,311

Taxes other than income taxes
742

 
942

Accrued vacation
164

 
230

Utilities
143

 
143

Interest and financing costs
5

 
18

Deferred revenue - trade
5

 
10

Other
165

 
439

Total Accrued Liabilities
$
2,592

 
$
3,093


For further discussion related to environmental liabilities, see Note K.