text: the Atlantic Station project in Atlanta, was the largest brownfield redevelopment in the United States. Dayton, like many other cities in the region, is developing Tech Town in order to attract technology-based firms to Dayton and revitalize the downtown area.  In Homestead, Pennsylvania, the site once occupied by Carnegie Steel has been converted into a successful commercial center, The Waterfront.
  Pittsburgh, Pennsylvania, has successfully converted numerous former steel mill sites into high-end residential, shopping, and offices. Examples of brownfield redevelopment in Pittsburgh include:
  * In Pittsburgh's Squirrel Hill neighborhood, a former slag dump for steel mills was turned into a $243 million residential development called Summerset at Frick Park.
  * In Pittsburgh's South Side neighborhood, a former LTV Steel mill site was transformed into Southside Works, a mixed-use development that includes high-end entertainment, retail, offices, and housing.
  * In the Hazelwood (Pittsburgh) neighborhood, a former Jones and Laughlin steel mill site was transformed into a $104 million office park called Pittsburgh Technology Center.
  * In Herrs Island, a  island on the western bank of the Allegheny River, a former rail stop for livestock and meatpacking was transformed into Washingtons Landing, a waterfront center for commerce, manufacturing, recreation and upscale housing