Sheffield centre and retail parks, Ecclesall Road, London Road, Hillsborough, Firth Park and the Crystal Peaks shopping centre. In a 2010 survey of forecast expenditure at retail centres in the United Kingdom, Meadowhall was ranked 12th and Sheffield City Centre 19th. Sheffield has a District Energy system that exploits the city's domestic waste, by incinerating it and converting the energy from it to electricity. It also provides hot water, which is distributed through over of pipes under the city, via two networks. These networks supply heat and hot water for many buildings throughout the city. These include not only cinemas, hospitals,
Retail park good examples of this. Other examples are Seven Corners Shopping Center in suburban Washington, D.C. and Deerfoot Meadows in Calgary, Alberta, Canada. Power centers are almost always located in suburban areas, but occasionally redevelopment has brought power centers to densely populated urban areas. Some new power center developments have attempted to re-create the atmosphere of an old-town Main Street, with varying levels of success. In the United Kingdom, the retail park is a similar concept to the North American power center. They are found on the fringes of most large towns and cities in highly accessible locations and are aimed