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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ATC receives approval from PSC for Riverside Transmission Line Project
Posted on January 18, 2018 -
Crews continuing to use light-duty helicopter for Badger Coulee Project construction between Portage and Mauston
Posted on November 2, 2017
P.O. Box 47, Waukesha, WI 53187-0047 | (866) 899-3204
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Recent Tweets
We invest in our partners' success. Learn how we do it: ow.ly/5pdL30kyk3H https://t.co/ByUpY8RQwV
If you have a background in electric system operations and are looking for an opportunity to help make a positive d… twitter.com/i/web/status/1…
Ultra swimmers are making their way across Lake Mendota this morning! Their efforts help raise funds for Gilda's Cl… twitter.com/i/web/status/1…
It's officially #Summer! As the temperatures heat up, know that we're here 24/7 to make sure the power stays on to… twitter.com/i/web/status/1…
Happy #SelfieDay! 🤳📸😁 https://t.co/ffeF7ELjGx