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Home > Industry Data > Industry Mergers & Acquisitions

Industry Mergers & Acquisitions - Updated 07/16/21

Below is a list of major energy (electric power) mergers and acquisitions since 1985 and all others since 1996. Type in a keyword for a specific search of purchasers and sellers. Using the pull-down menu, you may sort by purchaser, seller, status or date complete. The same pull-down allows you to filter by location or merger type to narrow your results. To view purchasers within a specific alpha section, click the desired letter below.

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26-50 of 66 items listed First Previous Next Last
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Purchaser Seller Status  
Unit Corporation Undisclosed Seller Completed 04/01/2005 23
U.S. Oil and Gas Resources August Energy Corporation Completed 02/24/2005 1
Undisclosed Buyer PrimeWest Energy Trust Completed 02/24/2005 96
Undisclosed Buyer Alhambra Resources Limited Completed 01/01/2005 2
Undisclosed Buyer CLX Oil and Gas, LLC Completed 09/28/2004 n/a
Undisclosed Buyer Grid Resources Limited Completed 08/13/2004 n/a
Undisclosed Buyer Bravo Natural Resources Completed 08/11/2004 335
United States Power Fund LP TECO Energy, Inc. Completed 07/19/2004 12
UTS Energy Corporation TrueNorth Energy Corporation Completed 07/09/2004 125
Undisclosed Buyer Calpine Corporation Completed 07/01/2004 223
United States Power Fund LP Black River Energy LP Completed 06/30/2004 n/a
Undisclosed Buyer Dynegy Inc. Completed 04/26/2004 48
UBS Energy Canada Ltd. Duke Energy Corporation Completed 10/01/2003 n/a
UMS Group Oncor Utility Solutions Completed 01/13/2003 n/a
Union Fenosa Ingenieria Mobilinver Completed 04/18/2002 n/a
Undisclosed Buyer Shandong Electric Power Company Completed 04/07/2002 123
UtiliCorp Networks Canada (Alberta) Ltd. TransAlta Energy Marketing, Inc. Completed 09/01/2000 450
Union Electric Company CIPSCO Inc. Completed 12/31/1997 1,400
UNITIL Corporation Fitchburg Gas and Electric Light Company Completed 04/28/1992 40
UNS Energy Corporation (formerly UniSource Energy) Citizens Communications Completed 230,000
UGI Development Company Allegheny Energy Supply Company, LLC Completed 51
Undisclosed Buyer TECO Energy, Inc. Completed 68
Undisclosed Buyer FirstEnergy Corporation Completed 200
Undisclosed Buyer Bulldog Energy Inc. Completed 6
US Power Generating Company RRI Energy, Inc. Completed 975
26-50 of 66 items listed First Previous Next Last
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