By July of next year, a practice in Ohio’s commercial harbors will no longer be allowed — the dumping of dredged materials into the open waters of Lake Erie. This ban is the result of a bill passed by the legislature in 2015 (SB 1), and is part of the state’s broader efforts to keep excess nutrients from entering the shallowest of the Great Lakes, causing harmful algal blooms and degrading water quality. The legislative action from four years ago, along with subsequent funding commitments, has led to an unprecedented effort in the state to find beneficial uses of these materials — the rock, sand, gravel, mud and clay removed from the bottom of shipping channels to keep them safe for navigation. Earlier this year, the state announced the awarding of close to $10 million for three Ohio port communities’ dredging-related projects. The city of Lorain, for example, will get $4 million to construct a facility where dredged materials will be sent and then reused for soil at an adjacent brownfield site.