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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 3147 items listed First Previous Next Last
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Seller Status Date
Zephyr Wind Energy Noble Environmental Power Pending n/a
Zayo Bandwidth Inc PPL Telcom Completed 08/24/2007 60
Zargon Energy Rival Energy Unknown 48
Zachry American Infrastructure LLC Cheniere Energy Inc. Completed 05/14/2010 104
Yukos Oil Co. Arctic Gas Co. Completed 04/15/2002 190
Yukos Oil Co. Mazeikiu Nafta Unknown 85
YTL Power International Wessex Water Completed 05/21/2002 777
XTO Energy Inc. ChevronTexaco Corporation Completed 08/16/2004 912
XTO Energy Inc. Southwestern Energy Company Unknown 520
XTO Energy Inc. Plains Exploration and Production Company Completed 05/31/2005 350
XTO Energy Inc. Linn Energy LLC Completed 600
XTO Energy Inc. Hunt Petroleum Corp. Completed 4,190
Xcel Energy, Inc. NextEra Energy Resources, LLC Completed 07/09/2018 735
Xcel Energy, Inc. Sequoia Energy Completed 07/01/2014 n/a
Xcel Energy, Inc. Foxtail Wind Energy Center Completed 04/05/2018 n/a
Xcel Energy, Inc. Southern Power Company Pending 650
Wysak Inc. Undisclosed Seller Completed 06/21/2005 n/a
Wysak Inc. Undisclosed Seller Completed 07/28/2005 n/a
Wyoming Oil & Minerals, Inc. NRG Resources Completed 06/04/2002 n/a
WPS Power Development, Inc. CH Energy Group, Inc. Unknown 61
WPS Energy Services, Inc. Advantage Energy, Inc. Completed 07/01/2004 n/a
WPPI Energy Wisconsin Energy Corporation Unknown 239
WPPI Energy Menasha, City of Completed 04/06/2011 18
WPL Holdings Interstate Energy Corporation Completed 04/20/1998 n/a
WorleyParsons UniField Engineering, Inc. Unknown 17
1-25 of 3147 items listed First Previous Next Last
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