As the demand for digital services continues to surge, data centers have become essential infrastructure, powering everything from cloud computing to data storage and artificial intelligence. In Illinois, where tech innovation is booming, data centers are a crucial component of the state's economy. However, the development of data centers also raises a series of land use and zoning challenges that need to be carefully navigated. This article explores the legal implications of data centers in Illinois, focusing on zoning, land use policies, and the regulatory landscape.