Cuyahoga County, OH Environmental Rules: Coastal Development (2026)

Under R.C. 1506.06, ODNR has identified Lake Erie Coastal Erosion Areas as land predicted to erode within a 30-year period if no erosion control is built, measured landward from the shoreline based on the local erosion rate. Once a final CEA is designated, R.C. 1506.07 prohibits erecting, constructing, or redeveloping a permanent structure within the CEA without an ODNR-issued permit. The Director must act on a complete CEA permit application within 30 days, approving when the site has an approved erosion control measure or when the structure is movable, sited as far landward as zoning allows, and the applicant would otherwise suffer exceptional hardship. A CEA permit is not required where (a) state, federal, or local approvals were issued before the CEA rules or final identification, (b) the parcel within the CEA is not adjacent to Lake Erie, or (c) the local municipality or county has adopted and is enforcing its own coastal erosion ordinance that meets the state standards. The Cuyahoga County shoreline runs roughly 30 miles between Bay Village and Euclid and includes high bluffs in Bratenahl, Bay Village, Rocky River, Lakewood, and Euclid that fall within the mapped CEA. Cuyahoga County itself does not zone unincorporated land (R.C. Chapter 519 reserves zoning to townships); zoning along the shore in Cuyahoga County is therefore set by the individual lakefront cities and the two remaining townships (Chagrin Falls Township and Olmsted Township, both inland and not on Lake Erie). Cleveland's Shoreway, the Edgewater/Gordon Park areas, the Port of Cleveland, and Burke Lakefront Airport are on submerged or filled lakebed and are governed by long-running R.C. 1506.11 submerged lands leases administered by ODNR. The Ohio EPA also administers Section 401 Water Quality Certification, and the U.S. Army Corps of Engineers issues Section 10 Rivers and Harbors Act permits for in-water work; both are commonly required in addition to the ODNR coastal permits. The Cuyahoga River navigation channel is a federal waterway, and the EPA-listed Cuyahoga River Area of Concern adds additional review for shoreline projects within the lower river.