Exhibit 21.1
WISCONSIN ENERGY CORPORATION
SUBSIDIARIES AS OF DECEMBER 31, 2005
The following table includes the subsidiaries of Wisconsin Energy Corporation, a diversified holding company incorporated in the state of Wisconsin, as well as the percent of ownership, as of December 31, 2005:
State of | |||
Incorporation | Percent | ||
Subsidiary (a) | or Organization | Ownership | |
Wisconsin Electric Power Company | Wisconsin | 100% | |
ATC Management Inc. | Wisconsin | 33.44% | |
American Transmission Company LLC | Wisconsin | 29.37% | |
Bostco LLC | Wisconsin | 100% | |
Blue Sky Wind Farm, LLC | Minnesota | 100% | |
Green Field Wind Farm, LLC | Minnesota | 100% | |
Lake Breeze Wind Farm, LLC | Wisconsin | 100% | |
Wisconsin Gas LLC | Wisconsin | 100% | |
Edison Sault Electric Company | Michigan | 100% | |
American Transmission Company LLC | Wisconsin | 4.08% | |
W.E. Power, LLC | Wisconsin | 100% | |
Elm Road Generating Station Supercritical, LLC | Wisconsin | 83.34% | |
Elm Road Services, LLC | Wisconsin | 100% | |
Port Washington Generating Station, LLC | Wisconsin | 100% | |
Guardian Pipeline, L.L.C. | Delaware | 33.33% | |
WEC Nuclear Corporation | Wisconsin | 100% | |
Nuclear Management Company, LLC | Wisconsin | 25% | |
WISVEST Corporation | Wisconsin | 100% | |
CET Two, LLC | Delaware | 100% | |
Minergy Corp. | Wisconsin | 100% | |
GlassPack, LLC | Wisconsin | 100% | |
Minergy Neenah, LLC | Wisconsin | 100% | |
WISPARK LLC | Wisconsin | 100% | |
CenterPoint WISPARK Land Company LLC | Wisconsin | 35.83% | |
Wisconsin Energy Capital Corporation | Wisconsin | 100% | |
(a) | Omits the names of certain subsidiaries, which if considered in the aggregate as a single |
subsidiary, would not constitute a "significant subsidiary" as of December 31, 2005. | |
Indirectly owned subsidiaries are listed under the subsidiaries through which | |
Wisconsin Energy Corporation holds ownership. |