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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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76-93 of 93 items listed First Previous Next Last
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Status Date
Indigo Minerals LLC Chesapeake Energy Corporation Completed 06/30/2009 218
International Power Plc Calpine Corporation Completed 925
Iberdrola SA Callis Completed 10/30/2007 225
Infiniti Resources International Ltd. Black Tusk Energy Inc. Unknown n/a
Inergy, LP Bayless Gas, Inc. Completed 05/19/2005 n/a
I Squared Capital Atlantic Power Corporation Pending 961
Inergy, LP Arlington Storage Corporation Completed 10/08/2007 n/a
Integrys Energy Group, Inc. Aquila, Inc. Completed 04/03/2006 558
IDACORP, Inc. Applied Power Corporation Completed 04/20/2000 n/a
IKEA Apex Clean Energy Completed 04/10/2014 n/a
International Power Plc American Electric Power Company, Inc. (AEP) Completed 530
InterGen American Electric Power Company, Inc. (AEP) Completed 02/15/2006 29
IRISNDT Altura Wind Services LLC Completed 06/30/2021 n/a
Innergex Renewable Energy Inc Alterra Power Corp. Completed 880,000
Infratil Limited Alliant Energy Corporation Unknown 290
IGS Utilities LLC Allegheny Energy Resources Inc Completed 10/01/2005 248
Islamic Development Bank (IDB) Infrastructure Fund AES Oasis Completed n/a
International Power IQ Limited AES Corporation Completed 09/19/2006 60
76-93 of 93 items listed First Previous Next Last
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