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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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Purchaser |
Seller |

Status |
 |
Date Complete |
Value ($M) |
Idaho Power Company |
Montana Power Company |
Unknown |
 |
|
1,000 |
Iberdrola SA |
Enron Corporation |
Unknown |
 |
|
329 |
Infratil Limited |
Alliant Energy Corporation |
Unknown |
 |
|
290 |
InterGen |
TransAlta Corporation |
Unknown |
 |
|
304 |
International Power Plc |
RWE Power AG |
Unknown |
 |
|
n/a |
Inversiones Titanium |
Edelnor |
Unknown |
 |
|
3 |
Infiniti Resources International Ltd. |
Black Tusk Energy Inc. |
Unknown |
 |
|
n/a |
IntercontinentalExchange, Inc. |
CommodityLogic |
Unknown |
 |
|
n/a |
Itron, Inc. |
Emobile Data |
Unknown |
 |
|
6 |
Iberdrola SA |
CPV Wind Ventures, LLC |
Unknown |
 |
|
n/a |
International Power Plc |
Trinergy |
Unknown |
 |
|
2,500 |
International Energy Ltd |
Transworld Oil & Gas |
Unknown |
 |
|
n/a |
Iberdrola SA |
Eolica Dobrogea Schweiz |
Unknown |
 |
|
325 |
Innergex Power Income Fund |
TD Capital Group Ltd |
Unknown |
 |
|
14 |
Infinity Oil and Gas of Texas, Inc. |
Undisclosed Seller |
Unknown |
 |
|
n/a |
InterGen |
Conduit Capital |
Unknown |
 |
|
88 |
Iberdrola SA |
Petroceltic International |
Unknown |
 |
|
40 |
Invenergy LLC |
Clean Line Energy Partners |
Pending |
 |
|
n/a |
Invenergy Transmission LLC |
Grain Belt Express Clean Line, LLC |
Pending |
 |
|
n/a |
I Squared Capital |
Atlantic Power Corporation |
Pending |
 |
|
961 |
Innergex Renewable Energy Inc |
TransCanada Corporation |
Pending |
 |
|
484 |
Iberdrola SA |
UIL Holdings Corporation |
Pending |
 |
02/26/2015 |
n/a |
Infrastructure Investments Fund (IIF) |
El Paso Electric Company |
Pending |
 |
07/30/2020 |
2,780 |
ITC Holdings Corp. |
Entergy Corporation |
Failed |
 |
12/13/2013 |
5,680 |
Iberdrola SA |
NextEra Energy, Inc. (formerly FPL Group, Inc.) |
Failed |
 |
|
1,100 |
|