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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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1-25 of 66 items listed First Previous Next Last
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Purchaser Seller Status  
IRISNDT Altura Wind Services LLC Completed 06/30/2021 n/a
IEnova Saavi EnergĂ­a Completed 04/05/2021 80
Innergex II Terna Energy Completed 08/18/2020 n/a
Invenergy LLC Tri Global Energy, LLC Completed 09/06/2019 n/a
IKEA Apex Clean Energy Completed 04/10/2014 n/a
ICS NY Holdings, LLC Dynegy Inc. Completed 05/01/2013 4
IEA RMT Inc. Completed 02/01/2013 n/a
Infinity Wind Power Clipper Windpower Completed 01/28/2013 n/a
Infinity Wind Power Zephyr Wind Power Completed 01/28/2013 n/a
Interstate Power & Light Company Clipper Windpower Completed 12/03/2012 n/a
IHI Corporation Exelon Corporation Completed 08/20/2012 n/a
Icahn Enterprises L.P. Dynegy Inc. Completed 05/28/2012 665
Inergy, LP New York State Electric & Gas Corporation (NYSEG) Completed 07/14/2011 65
Innergex Power Income Fund Innergex II Completed 03/29/2010 100
ITC Great Plains LLC Mid-Kansas Electric Company, LLC Completed 08/26/2009 n/a
Indigo Minerals LLC Chesapeake Energy Corporation Completed 06/30/2009 218
Interstate Power & Light Company Iowa Winds, LLC Completed 02/06/2008 n/a
Iberdrola SA Callis Completed 10/30/2007 225
Inergy, LP Arlington Storage Corporation Completed 10/08/2007 n/a
Iberdrola SA Scottish Power PLC Completed 04/24/2007 22,000
Integrys Energy Group, Inc. Peoples Energy Corporation Completed 02/21/2007 9,200
ITC Holdings Corp. Michigan Electric Transmission Company Completed 10/10/2006 867
International Power IQ Limited AES Corporation Completed 09/19/2006 60
International Power Plc Sempra Generation Completed 07/10/2006 1,140
Integrys Energy Group, Inc. Aquila, Inc. Completed 04/03/2006 558
1-25 of 66 items listed First Previous Next Last
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