Blackberry electric substation

FERC Approves a Construction Agreement for the Great Northern Project

Minnesota Power's Great Northern Transmission Line received another approval. FERC approved a facilities construction agreement required to build this 500-kV, 220-mile line that will run from the Canadian-U.S. border northwest of Roseau, Minn. to an expanded Blackberry electric substation east of Grand Rapids, Minn. The Great Northern Line, under development by Minnesota Power and the Manitoba Hydro subsidiary, has an anticipated in-service date of June 1, 2020.