Coast Guard to break ice in Duluth-Superior

Coast Guard to break ice in Duluth-Superior
SAULT STE MARIE, Mich. — U.S. Coast Guard Cutter Alder is scheduled to commence spring break out operations in the Duluth-Superior area Thursday. These operations will continue periodically over the next few days and weeks to prepare regional waterways for the start of the Great Lakes commercial navigation season. Initially, ice breaking operations will occur inside the Duluth and Superior Harbors....