Teesside Park growth was originally the Teesside Development Corporation in the late 1980s when the two current unitary authorities were part of the county of Cleveland. The park's location is often incorrectly listed as Stockton-on-Tees (for the leisure park), Teesside, Cleveland or Middlesbrough (for the retail park). It is built on the former site of Stockton Racecourse, hence many of the park's roads being named after famous racecourses such as Aintree and Goodwood. It is home to a number of retail chains and has a Morrisons supermarket. Its catchment area covers much of the Tees Valley and much of the north of
Teesside EfW enough to provide for 37,500 homes. This means that over the two facilities, 640,000 tonnes of waste will be burned annually, and over 50 MW of electricity generated. This would make Teesside the largest operational EfW centre in the UK outside London. The plant will be a mirror image of the current one, and will create 160 jobs; 25 in South Tyne and Wear, 100 in the construction of the plant, and the rest once the plant is operational. In August 2010, SITA teamed up with Sembcorp UK to build another waste-to-energy facility in the Teesside region. Wilton 11 on