Environmental and historic property considerations were an important part of the development and evaluation of the alternatives. Environmental data were collected and analyzed with regard to wetlands, water quality, endangered species, parklands, historic resources, and hazardous material sites. Efforts were made during all design phases to minimize environmental impacts. For the Environmental Assessment and FONSI, please go to https://www.doubletrack-nwi.com/docs.

The South Shore Line (SSL) has been and will continue to coordinate with appropriate federal, state and local agencies to review and mitigate any potential impacts to existing resources such as the Indiana Dunes National Park, State Park, wetlands, and any historic sites and districts.