EX-21.1 9 0009.txt WEC SUBSIDIARIES OF REGISTRANT
Exhibit 21.1 WISCONSIN ENERGY CORPORATION SUBSIDIARIES AS OF DECEMBER 31, 2000 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, 2000: State of Incorporation Percent Subsidiary (a) or Organization Ownership -------------- --------------- --------- Wisconsin Electric Power Company Wisconsin 100% ATC Management Inc. Wisconsin 33.33% American Transmission Company LLC WIsconsin 25% WICOR, Inc. Wisconsin 100% Wisconsin Gas Company Wisconsin 100% WICOR Energy Services Company Wisconsin 100% Fieldtech, Inc. Wisconsin 100% WICOR Industries, Inc. Wisconsin 100% Sta-Rite Industries, Inc. Wisconsin 100% Hypro Corporation Delaware 100% SHURflo Pump Manufacturing Co. California 100% Guardian Pipeline, L.L.C. Delaware 33.33% Edison Sault Electric Company Michigan 100% Wisvest Corporation Wisconsin 100% Androscoggin Energy LLC Delaware 49.5% CET Two, LLC Delaware 90% Calumet Energy Team, LLC Delaware 100% Griffin Energy Marketing, LLC Wisconsin 100% Kaztex Energy Management, Inc. Wisconsin 49.5% Wisvest-Connecticut, LLC Connecticut 100% Minergy Wisconsin 100% GlassPack, LLC Wisconsin 100% Minergy Detroit, LLC Wisconsin 100% Minergy Neenah, LLC Wisconsin 100% Wispark LLC Wisconsin 100% Northern Tree Service, Inc. Michigan 100% Wisconsin Energy Capital Corporation Wisconsin 100% WEC Nuclear Corporation Wisconsin 100% Nuclear Management Company, LLC Wisconsin 25% Witech Corporation Wisconsin 100% WEC International, Inc. Delaware 100% Badger Service Company 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, 2000.