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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 57 items listed First Previous Next Last
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Purchaser
Seller Status Date
Complete
Value
($M)
Otter Tail Power Company Northwestern Energy Corporation Completed n/a
Otter Tail Power Company EDF Renewables North America Completed 07/18/2019 n/a
Orsted Lincoln Clean Energy Pending 580
Orsted Deepwater Wind LLC Pending 510
Ormat Industries US Geothermal Inc Completed 110,000
Ormat Industries Undisclosed Seller Completed n/a
Ormat Industries Undisclosed Seller Completed 2
Ormat Industries Viridity Energy, Inc. Completed 03/16/2017 35
Ormat Industries Steamboat Development Corp Completed 05/23/2004 20
Ormat Industries Florida Power & Light Company Completed 03/01/2001 20
Ormat Industries Constellation Energy Group, Inc. Completed 71
Ormat Industries Constellation Energy Group, Inc. Unknown 73
Ormat Industries International Power Plc Completed n/a
Orion Systems Energy Developments Ltd. Completed n/a
Orion Power Holdings, Inc. Columbia Electric Corporation Completed 12/11/2000 200
Orion Power Holdings, Inc. Duquesne Light Holdings, Inc. Completed 1,700
Origin Energy Contact Energy Unknown 750
Origin Energy Babcock & Brown Ltd Completed 152
Oregon Electric Utility Company Portland General Electric Company Failed 2,350
Oranje-Nassau Energie B.V. Devon Energy Inc Completed 206
OPUS Communities, Inc. Brazos Resources Inc. Unknown n/a
Optim Energy, LLC Dynegy Inc. Completed 08/01/2007 n/a
Onyx Renewable Partners L.P. SunEdison Pending n/a
Ontario Power Generation Eagle Creek Renewable Energy, LLC Completed 11/30/2018 224
Ontario Hydro Services Co. Thorold, City of Completed n/a
1-25 of 57 items listed First Previous Next Last
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