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Public Notices & Environmental Assessments

Upper St. Anthony Falls Lock and Dam closure - Final Environmental Assessment and Finding of No Significant Impact (FONSI)
The St. Paul District, U.S. Army Corps of Engineers, has prepared this assessment of the environmental effects that may result from the mandated closure of the Upper St. Anthony Falls lock, located at Upper Mississippi River Mile 854, to all commercial and recreational navigation. This assessment of the Corps of Engineers action is required by the National Environmental Policy Act of 1969, the Council on Environmental Quality Regulations and the Corps of Engineers Procedures for Implementing NEPA.
Date of Expiration: 3/27/2015