Company:  ALLEGHENY ENERGY, INC
Form Type:  EFFECT
Filing Date:  3/2/2011 
CIK:  0000003673 
Address:  800 CABIN HILL DRIVE 
City, State, Zip:  GREENSBURG, Pennsylvania 15601 
Telephone:  (724) 837-3000 
Fiscal Year:  12/31 
Description of Business
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  FORM EFFECT