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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 215 items listed First Previous Next Last
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Status Date
Penn Virginia Resource Partners, L.P Zone Oil and Gas Completed 07/10/2010 15
Puget Sound Energy, Inc. Zilkha Renewable Energy, LLC Completed 10/04/2005 n/a
Petrohawk Energy Corporation Wynn-Crosby Energy , Inc Unknown 425
Public Service Enterprise Group, Inc. (PSEG) Wisconsin Energy Corporation Approved 280
Pentair Inc. WICOR Industries, Inc. Completed n/a
pacific hydro limited Western Wind Energy Unknown 2
PPL Corporation Western Power Distribution Holdings Ltd. Completed n/a
Progress Energy Ventures, Inc. Westchester Resources Inc. Completed 04/29/2002 148
Public Service Company of New Mexico Westar Energy Inc Failed 01/08/2002 4,442
Puget Sound Energy, Inc. Wayzata Investment Partners Completed 240
Puget Sound Power & Light Company Washington Energy Co Completed 02/10/1997 488
Plains All American Pipeline, L.P. Wapella Pipeline System Completed 12/01/2001 13
Plains All American Pipeline, L.P. Vulcan Capital Completed 09/03/2009 220
Principal Solar, Inc vis solis Completed 06/19/2013 n/a
Petro-Canada Veba Oil & Gas Gmbh Completed 05/02/2002 2,000
PG&E Corporation Valero Energy Completed 07/31/1997 1,500
Pacific Energy Partners, L.P. Valero Energy Unknown 455
Patterson Energy, Inc. UTI Energy Corp. Completed 05/08/2001 1,340
Pacific Power & Light Company Utah Power & Light Company Completed 01/09/1989 1,860
Pogo Producing Company Unocal Corporation Completed 09/27/2005 1,800
Pepco Energy Services, Inc. Unitemp, Inc. Completed 06/21/2001 n/a
PECO Energy Company Unicom Corporation Completed 10/23/2000 8,000
Prairie Oil and Gas Inc. Undisclosed Seller Unknown n/a
Peerless Energy Inc. Undisclosed Seller Completed 08/26/2005 n/a
Peerless Energy Inc. Undisclosed Seller Completed 09/29/2005 46
1-25 of 215 items listed First Previous Next Last
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