Great Lakes Limestone Trade Down in 2022
Loadings from U.S. quarries totaled 23 million tons, a decrease of 1.9 percent compared to 2021. Shipments from U.S. quarries were also below their five-year average by 1.4 percent.
Shipments from Canadian quarries totaled 5.8 million tons, a decrease of 4.5 percent compared to the prior year, but 5.7 percent better than their five-year average.
Public invited to Soo Locks Canal Park for Engineers Day activities June 26
The U.S. Army Corps of Engineers, Detroit District, along with the City of Sault Ste. Marie, Michigan, and several local partners, will host Soo Locks Engineers Day open house events... Read More
Corps Releases Final FY2026 Great Lakes Maintenance Program
In early April, the U.S. Army Corps of Engineers (Corps) released its navigation work plan for FY2026. The plan outlines resources that will be used for dredging, structure maintenance and other priorities at every port in the United States. The... Read More


