ABOUT US
    What we do
Key facts
Leadership
Contributing owners
Service area
System planning
System operations
Annual Report
Preferred Suppliers
Supplier Processing
In the Community
 
SERVICE AREA  
 

Headquartered in Pewaukee, Wis., ATC owns and operates the electric transmission system in portions of Wisconsin, Michigan, Minnesota and Illinois. The stars on the map indicate ATC offices. In addition, ATC has an office in Washington DC.





 
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