American Transmission Company

  • Utilities
W234N2000 Ridgeview Parkway Ct
Waukesha, WI 53187
(608) 877-7077
(866) 899-3204 ext 7077
(608) 877-3604 (fax)
  • About

    ATC owns, builds, maintains and operates the electric transmission system in portions of Wisconsin, Minnesota and Illinois.