7 May 2025

Largest Great Lakes Dredging Operation Starting Fall 2025

The U.S. Army Corps of Engineers, Buffalo District and its contractor Michigan-based Ryba Marine Construction Company will begin the largest dredging operation on the Great Lakes this fall. This year’s dredging of Toledo Harbor’s federal navigation channel – which requires the largest quantity of material to be dredged from any Great Lakes harbor – is part of a two-year contract totaling $8.6 million, and ensures accessible depths for large vessels, the continued flow of commodities across the Great Lakes, and the economic viability of United States waterways.

18 May 2022

U.S. Army Corps of Engineers Awards Contract to Dredge Toledo Harbor & Maumee River

The U.S. Army Corps of Engineers (USACE), Buffalo District awarded a $4,565,000 contract to Michigan-based Ryba Marine Construction Company on May 17 to conduct dredging of the federal navigation channel in Toledo Harbor and the Maumee River. Dredging of harbors like Toledo’s and rivers like the Maumee ensures accessible depths for large vessels, the continued flow of commodities across the Great Lakes, and the economic viability of United States waterways.