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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  
Date
Complete
Value
($M)
InterGen American Electric Power Company, Inc. (AEP) Completed 02/15/2006 29
Isramco Inc. Ness Group International Completed 11/02/2005 2
IGS Utilities LLC Allegheny Energy Resources Inc Completed 10/01/2005 248
Inergy, LP eCORP LLC Completed 08/09/2005 230
Innova Exploration Limited Globex Resources Limited Completed 05/31/2005 n/a
Inergy, LP Bayless Gas, Inc. Completed 05/19/2005 n/a
Invenergy Energy Marketing LLC Duke Energy Grays Harbor, LLC Completed 03/29/2005 21
International Power Plc Edison Mission Energy Completed 12/16/2004 2,300
Inergy, LP Moulton Gas Service, Inc. Completed 12/01/2004 n/a
International Energy Group Limited Undisclosed Seller Completed 08/09/2004 n/a
International Power Plc Edison Mission Energy Completed 07/31/2004 n/a
Inter Pipeline Fund Williams Companies, Inc Completed 07/28/2004 540
Inergy, LP Petersen Propane Company Completed 06/03/2004 n/a
Innova Exploration Limited Chowade Energy Inc. Completed 05/31/2004 4
Itron, Inc. Schlumberger's Electricity Metering business (SEM) Completed 07/16/2003 255
Itron, Inc. Silicon Energy Completed 03/04/2003 71
Iberdrola SA Guadalcacin Energia Completed 04/19/2002 n/a
Iberdrola SA Gas Natural Mexico Completed 03/26/2002 139
Interstate Power & Light Company Interstate Power Company -- Merged into Interstate Power & Light Company Completed 01/01/2002 n/a
Itochu Corporation North America Energy Services Completed 12/04/2001 n/a
International Power Plc Energy Future Holdings Corporation Completed 06/11/2001 354
InfrastruX Group, Inc. Trafford Corporation Completed 04/19/2001 200
Independent Power UK Limited (IPUK) Innogy Holdings PLC Completed 03/31/2001 n/a
Innogy Holdings PLC Yorkshire Power, plc. Completed 03/31/2001 2,700
Intergy, LLC Solstice Group, Inc., The Completed 06/19/2000 n/a
26-50 of 66 items listed First Previous Next Last
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