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OTHER INCOME AND EXPENSES (Tables)
12 Months Ended
Dec. 31, 2011
OTHER INCOME AND EXPENSES  
Schedule of various non-regulated activities

 

 

 
  2011   2010   2009  
 
  Revenue   Expense   Revenue   Expense   Revenue   Expense  

Operating and maintenance

  $ 9,176   $ 9,689   $ 9,237   $ 9,713   $ 11,210   $ 11,525  

Meter reading and billing

    1,212     944     1,207     990     1,205     929  

Leases

    1,892     330     2,162     877     2,026     805  

Design and construction

    1,689     1,420     1,306     1,041     1,717     1,515  

Interest income

    75     —     28     —     106     —  

Change in value of life insurance contracts

    —     1,876     —     (2,641 )   —     (4,107 )

Other non-regulated income and expenses

    2,116     1,563     2,053     2,332     1,926     1,785  
                           

Total

  $ 16,160   $ 15,822   $ 15,993   $ 12,312   $ 18,190   $ 12,452