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Public Utilities & Environment
American Transmission Co. was founded in 2001, as the first multi-state, transmission-only utility in the United States. Unlike most other utilities, we have a single focus: transmission.2485 Rinden RdCottage Grove, WI 53527-9598138 E. Main StreetMount Horeb, WI 53572506 Springdale StMount Horeb, WI 535728864 Offerdahl RdMount Horeb, wi 53572400 Blue Mounds StMount Horeb, WI 53572138 E. Main StreetMount Horeb, WI 53572133 S. Blair StreetMadison, WI 53703400 Blue Mounds StMount Horeb, WI 53572