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.
American Ship & Dry-Dock Designs Modular System
American Ship & Dry-Dock Company has developed what it calls a Rapid Deployment and Modular Dry-Dock System, an approach that rethinks how floating drydocks are designed, transported and installed. According to Brian... Read More
New Bolt-in Design Speeds Lockport Lock Repairs
Lockport Lock, Illinois River Mile 291, is expected to remain closed until the evening of May 19 as repair crews install new pintle sockets. The closure, which began March 31, temporarily disrupts all marine... Read More


