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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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51-66 of 66 items listed First Previous Next Last
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Purchaser Seller Status  
IDACORP, Inc. Applied Power Corporation Completed 04/20/2000 n/a
Indiana Energy Inc. SIGCORP, Inc. Completed 03/31/2000 1,900
Integrys Energy Group, Inc. Upper Peninsula Energy Corporation Completed 09/29/1998 70
Iowa Electric Light & Power Company Iowa Southern Utilities Company Completed 06/28/1991 n/a
Infratil Limited Energy Developments Ltd. Completed n/a
Iberdrola SA Gamesa Completed n/a
Islamic Development Bank (IDB) Infrastructure Fund AES Oasis Completed n/a
International Power Plc American Electric Power Company, Inc. (AEP) Completed 530
Inergy, LP Midland Gas Company, Inc. Completed n/a
International Power Plc Calpine Corporation Completed 925
ITC Holdings Corp. Interstate Power & Light Company Completed 750
Iberdrola SA Energy East Corporation Completed 4,600
Iberdrola SA Gamesa Completed n/a
Iberdrola SA RWE AG Completed n/a
Inergy, LP Tres Palacios Gas Storage LLC Completed 725
Innergex Renewable Energy Inc Alterra Power Corp. Completed 880,000
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