Eggborough power station initially operated by, the Central Electricity Generating Board. Eggborough Power Station was built between 1962 and 1970, and first began generating electricity in 1967. The station comprises four 500 megawatt (MW) coal-fired units, giving the station a total electrical output of 1,960 MW. Units 3 and 4 have been installed with Flue Gas Desulphurisation equipment, which reduces the units' emissions of Sulphur Dioxide by around 90%. The station has a tall chimney. In 2005 a retrofit turbine upgrade was carried out to increase the station's efficiency and flexibility by improving part-load and two-shift operation. The station employed around 300 people,
Yorkshire and the Humber stations along the Aire Valley, with Drax being the second largest in Europe with 3,945 MW of capacity, and Eggborough which is owned by the Czech Republic's Energetický a průmyslový holding (EPH) since 2014 and was owned by British Energy until 2010; Ferrybridge C closed on 23 March 2016. The distribution area once looked after by the regional electricity company Yorkshire Electricity is now looked after by Northern Powergrid (former YEDL), owned by Berkshire Hathaway (since 2001) of Omaha, Nebraska. The supply side of the region is now owned by npower (former National Power, now owned by RWE of Essen,