Erhorn, HansHansErhornGörres, JürgenJürgenGörresIllner, MichaMichaIllnerBruhn, Jan-PatrikJan-PatrikBruhnBergmann, AntjeAntjeBergmann2022-03-052022-03-052018https://publica.fraunhofer.de/handle/publica/25521510.1016/j.egypro.2018.08.211The 22-hectare area of the former freight station is currently Stuttgart's largest urban development project. In addition to commercial and service areas, around 850 residential units are to be built on a net floor area totaling 220,000 m. The energy concept includes heat recovery from wastewater with a capacity of 2.1 megawatts, which is extracted from a nearby sewer. The energy concept is supplemented by cogeneration units. In the NeckarPark district a low-temperature four-pipe heating grid, which is built by the state capital Stuttgart and operated by the city-owned energy supplier (Stadtwerke Stuttgart), provides heat to the buildings.en690journal article