American Transmission Co. is a Wisconsin-based company that owns and operates the high-voltage electric transmission system that powers communities in portions of the Upper Midwest.
electric transmission projects
What’s Current
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Staying safe while keeping the lights on
Posted on April 17, 2020 -
American Transmission Co. energizes Spring Valley-North Lake Geneva Electric Reliability Project
Posted on December 17, 2019
P.O. Box 47, Waukesha, WI 53187-0047 | (866) 899-3204
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