American Transmission Company

  • Utilities
W234 N2000 Ridgeview Pkwy Ct
Waukesha, WI 53188
(262) 506-6700
(866) 899-3204
(262) 506-6704 (fax)
  • About

    American Transmission Co. owns and operates the high-voltage electric transmission system in portions of Wisconsin, Michigan, Minnesota and Illinois.