Exhibit 21.1
WISCONSIN ENERGY CORPORATION
SUBSIDIARIES AS OF DECEMBER 31, 2003
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, 2003:
State of | ||||
Incorporation | Percent | |||
Subsidiary (a) | or Organization | Ownership | ||
Wisconsin Electric Power Company | Wisconsin | 100% | ||
ATC Management Inc. | Wisconsin | 40.1% | ||
American Transmission Company LLC | Wisconsin | 34.59% | ||
Bostco LLC | Wisconsin | 100% | ||
WICOR, Inc. | Wisconsin | 100% | ||
Wisconsin Gas Company | Wisconsin | 100% | ||
Guardian Pipeline, L.L.C. | Delaware | 33.33% | ||
WICOR Industries, Inc. (n/k/a WICOR Industries, LLC) | Wisconsin | 100% | ||
Sta-Rite Industries, Inc (n/k/a Sta-Rite Industries, LLC) | Wisconsin | 100% | ||
Hypro Corporation (n/k/a Hypro, LLC) | Delaware | 100% | ||
SHURflo Pump Manufacturing Co. (n/k/a SHURflo, LLC) | California | 100% | ||
Edison Sault Electric Company | Michigan | 100% | ||
American Transmission Company LLC | Wisconsin | 4.81% | ||
W.E. Power, LLC | Wisconsin | 100% | ||
Elm Road Generating Station Supercritical, LLC | Wisconsin | 100% | ||
Elm Road Services, LLC | Wisconsin | 100% | ||
Port Washington Generating Station, LLC | Wisconsin | 100% | ||
Wisvest Corporation | Wisconsin | 100% | ||
Androscoggin Energy LLC | Delaware | 49.5% | ||
CET Two, LLC | Delaware | 100% | ||
Calumet Energy Team, LLC | Delaware | 100% | ||
Minergy Corp. | Wisconsin | 100% | ||
GlassPack, LLC | Wisconsin | 100% | ||
Minergy Detroit, LLC | Wisconsin | 100% | ||
Minergy Neenah, LLC | Wisconsin | 100% | ||
Wispark LLC | Wisconsin | 100% | ||
Wisconsin Energy Capital Corporation | Wisconsin | 100% | ||
WEC Nuclear Corporation | Wisconsin | 100% | ||
Nuclear Management Company, LLC | Wisconsin | 20% | ||
Witech Corporation | Wisconsin | 100% | ||
WEC International, Inc. | Delaware | 100% | ||
Badger Service LLC | Wisconsin | 100% | ||
WEC Capital Trust I | Delaware | 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, 2003. | |
Indirectly owned subsidiaries are listed under the subsidiaries through which | |
Wisconsin Energy Corporation holds ownership. |