American Transmission Co., LLC

  • Public Utility
801 O'Keefe Road
De Pere, WI 54115
(920) 338-6500
(866) 899-3204
(920) 338-6508 (fax)

About Us

American Transmission Co. provides the pathway for power into communities in portions of Wisconsin, Michigan, Minnesota and Illinois.

ATC owns and operates the high-voltage electric transmission read more
  • About

    American Transmission Co. provides the pathway for power into communities in portions of Wisconsin, Michigan, Minnesota and Illinois.

    ATC owns and operates the high-voltage electric transmission system that helps to keep the lights on, businesses running and communities strong.

  • Highlights

    • 9,489 circuit miles of transmission line
    • 529 substations (wholly or jointly owned)
    • $3.3 billion in total assets
    • $2.7 billion investment since 2001
    • Reduced energy losses by more than 15 million megawatt hours