Minnesota Power and American Transmission Co. (ATC) are evaluating the joint development of a 120-mile double-circuit 345 kV line between the Mesabi Iron Range (Blackberry Substation) to the companies’ jointly owned Arrowhead Substation in Duluth, Minn. The line is expected to be in service by the end of 2025.
|Project Sponsor||Line Miles||Voltage (kV)||From State||To State||Year in Service|
|Estimated Costs ($M)||Voltage Type||Project Status||Project Group||Origin Point||Destination Point|
|Interstate||Build Start||NERC||ISO/RTO||Country||Project Partners|
|MRO||MISO||US||Minnesota Power and American Transmission Company|