• Mount Horeb Welcome Center
  • Public Utilities & Environment

    We would like to thank the following sponsors:
    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.
    5303 Fen Oak Drive
    Madison, WI 53718
    138 E. Main Street
    Mount Horeb, WI 53572
    133 S. Blair Street
    Madison, WI 53703