Atlantic Station is a 138-acre mixed-use redevelopment project located in Midtown Atlanta, Georgia on the former site of the contaminated Atlantic Steel Mill. The project was officially opened in 2005 and aims to have 15 million square feet of retail, office, residential, and hotel space as well as 11 acres of public parks. The redevelopment of the brownfield site involved extensive remediation of soil contamination and the project has received awards for sustainable design with many LEED-certified buildings and an emphasis on energy efficiency.