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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.