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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 158 items listed First Previous Next Last
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Seller Status Date
Mission Oil and Gas, Inc. Undisclosed Seller Completed 22
Mirant Corporation Castex Energy, Inc. Completed 10/12/2001 162
Mirant Corporation Toledo Power Co. Completed 10
Mirant Corporation Toledo Power Co. Completed n/a
Mirant Corporation Jamaica Public Service Company (JPSCo) Completed 03/30/2001 201
Mirant Corporation Hyundai Energy Co. Failed n/a
Mirant Corporation EcoElectrica Holdings Ltd. Failed 12/31/2001 1,186
Mirant Corporation El Paso Corporation Completed 10/30/2001 n/a
Mirant Corporation Avista Corporation Completed 07/31/2001 n/a
Mirant Corporation Avista Corporation Completed 12/18/2001 n/a
Mirant Corporation Alliant Energy Corporation Unknown 109
Mirant Corporation RRI Energy, Inc. Completed 12/03/2010 3,100
Mirant Corporation TransCanada Pipelines Ltd. Unknown n/a
MinnTex Power Holdings LLC PSEG Power LLC Completed 03/04/2011 344
Minnesota Power Inc. Duluth, MN, City of Completed 10/02/2009 25
Miller Energy Resources Pacific Energy Resources Inc Completed 4
Miller Energy Resources Ky-Tenn Oil Inc. Completed 06/16/2009 20
Miller Energy Resources Cook Inlet Energy Supply LLC Completed 1
Millennium Midstream Energy, LLC Cleco Energy, L.L.C. Completed 11/16/2004 n/a
Midwest Independent System Operator MAPP Center Completed 11/30/2001 n/a
Midwest Energy Resources Company Iowa Resources Completed 11/17/1990 500
Midwest Energy Resources Company Iowa Illinois Gas and Electric Completed 07/03/1995 1,800
Midnight Oil and Gas Limited Vintage Petroleum Inc. Unknown 270
Midland Resources Holding Ltd Electric Mains Unknown 37
MidAmerican Energy Holdings Company Northern Natural Gas Company Completed 08/17/2002 928
26-50 of 158 items listed First Previous Next Last
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