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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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Purchaser Seller     
City of Gillette Black Hills Corporation Unknown 22
Buckeye Power Inc DPL, Inc. Unknown 49
Madison Gas and Electric Company Wisconsin Energy Corporation Unknown 190
WPPI Energy Wisconsin Energy Corporation Unknown 239
Eagle Rock Energy, Inc. CenterPoint Energy, Inc. Unknown 28
Connecticut Municipal Electric Energy Cooperative Connecticut Light and Power Company Unknown 42
North American Hydro Inc Interstate Power & Light Company Unknown n/a
Fortistar Capital Inc LLC Aquila, Inc Unknown 38
Energy Transfer Co. Ltd. Aquila, Inc Unknown 265
Idaho Power Company Montana Power Company Unknown 1,000
Natural Gas Partners MDU Resources Group, Inc. Unknown 636
UNITIL Corporation NiSource Inc. Unknown 185
Black Hills Corporation Northwestern Energy Corporation Unknown n/a
Communications Infrastructure Investments PPL Corporation Unknown 60
Iberdrola SA Enron Corporation Unknown 329
Petrobras Enron Corporation Unknown 189
DTE Energy Company Integrys Energy Group, Inc. Unknown n/a
PSEG Global, Inc. TECO Energy, Inc. Unknown n/a
ENERGY WEST INCORPORATED Sempra Energy Unknown n/a
Royal Bank of Scotland Sempra Energy Unknown n/a
Saguaro Utility Group LP UNS Energy Corporation (formerly UniSource Energy) Unknown 3,000
Berea, City of Berea College Utilities Unknown 18
Rock County Electric Cooperative Association Alliant Energy Corporation Unknown 47
Infratil Limited Alliant Energy Corporation Unknown 290
Mirant Corporation Alliant Energy Corporation Unknown 109
1-25 of 3147 items listed First Previous Next Last
E-mail us if M&A record is out of date
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