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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 107 items listed First Previous Next Last
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Purchaser Seller Status  
Mainstream Renewable First Solar Completed 03/15/2010 n/a
MDU Resources Group, Inc. Undisclosed Seller Completed 03/15/2010 n/a
Monarch Natural Gas Gasco Energy, Inc. Completed 03/01/2010 23
Maersk Olie og Gas AS Devon Energy Inc Completed 01/01/2010 1,300
MasTec North America Precision Pipeline, LLC Completed 11/23/2009 132
Massey Energy Company Appalachian Fuels, LLC Completed 11/13/2009 n/a
Minnesota Power Inc. Duluth, MN, City of Completed 10/02/2009 25
Morris Energy Group Renewable Power and Light Completed 07/31/2009 n/a
Massey Energy Company Foundation Coal Holdings Inc. Completed 07/16/2009 n/a
Magma Power Company Undisclosed Seller Completed 07/14/2009 3
Magellan Energy Ltd. TMD Energy Inc. Completed 06/18/2009 n/a
Miller Energy Resources Ky-Tenn Oil Inc. Completed 06/16/2009 20
Montana-Dakota Utilities Company Black Hills Corporation Completed 04/09/2009 n/a
McMoRan Exploration Co. Newfield Exploration Co. Completed 08/06/2007 1,000
MDU Resources Group, Inc. Cascade Natural Gas Corporation Completed 07/02/2007 475
Macquarie Infrastructure Partners Duquesne Light Holdings, Inc. Completed 05/31/2007 1,600
Mid-Kansas Electric Company, LLC Aquila, Inc. Completed 04/02/2007 250
MMC Energy Taft Energy Partners Completed 11/21/2006 n/a
Maxim Power Corporation El Paso Corp Completed 10/17/2006 n/a
Mainstream Renewable Progress Energy, Inc. Completed 09/01/2006 405
Mitsui and Company Limited Calpine Corporation Completed 04/19/2006 43
MidAmerican Energy Holdings Company PacifiCorp Holdings, Inc. Completed 03/21/2006 9,400
Maxim Resources, Inc Kendrick Oil & Gas Company Completed 12/06/2005 n/a
Maersk Olie og Gas AS Kerr-McGee Corporation Completed 11/17/2005 2,950
Maxim Power Corporation Undisclosed Seller Completed 11/10/2005 3
26-50 of 107 items listed First Previous Next Last
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