Drax Group operated by the Central Electricity Generating Board (CEGB), Drax Power Station was constructed and commissioned in two stages. Stage one (units 1, 2 and 3) was completed in 1974. Some 12 years later in 1986, stage two (units 4, 5 and 6) was completed. Drax was the last coal-fired power station to be built in the UK, and was initially designed to use low-sulphur coal from the nearby Selby coalfield in six generating units. Each unit has a capacity of 660 MW when burning coal, giving a total capacity of just under 4 GW. This made Drax the largest power
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,