The U.S. Army Corps of Engineers (USACE) is working with local partners on a major project called the Chicago Area Waterways System Restoration and Recreation (CAWSRR) Study. Our goal is to improve aquatic habitat within the Chicago and Calumet rivers and increase public access and recreation opportunities along these river corridors. The CAWSRR Study builds upon decades of work by community, local, county, state, and federal partners that have significantly improved river conditions. However, aquatic habitat is still limited along these river corridors and restoration is necessary to sustain healthy aquatic communities.