Pewaukee-based American Transmission Co. has invested $2.7 billion in Wisconsin, Michigan, Minnesota and Illinois since 2001 and plans to spend another $4 billion in the next decade, with the bulk of it related to upgrading existing lines, building new lines, improving substations and reducing energy losses.
$2.7 billion
Last updated
What's New
BizPeople
Submit a BizPeople
Share new hires, promotions and employee accolades with the region's business leaders.
