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SHORT-TERM BORROWINGS (Tables)
9 Months Ended
Sep. 30, 2012
Schedule Of Balances Outstanding And Interest Rates Of Borrowing

Balances outstanding and interest rates of borrowings (excluding letters of credit) under the Company’s revolving committed lines of credit were as follows as of September 30, 2012 and December 31, 2011 (dollars in thousands):

 

     September 30,     December 31,  
     2012     2011  

Balance outstanding at end of period

   $ 82,000      $ 61,000   

Letters of credit outstanding at end of period

   $ 26,815      $ 29,030   

Average interest rate at end of period

     1.08     1.12
Ecova [Member]
 
Schedule Of Balances Outstanding And Interest Rates Of Borrowing

credit agreement is secured by substantially all of Ecova’s assets. Balances outstanding and interest rates of borrowings under Ecova’s credit agreements were as follows as of September 30, 2012 and December 31, 2011 (dollars in thousands):

 

     September 30,     December 31,  
     2012     2011  

Balance outstanding at end of period

   $ 58,000      $ 35,000   

Average interest rate at end of period

     2.49     2.38