Megawatt Valley was due to the presence of Ferrybridge C (1966–2016), Eggborough (1967–) and Drax (1974–) coal-fired power stations. This is one of the few remaining concentrations of British coal-fired generation, the power stations are located close to historic coal-mining sites on the South Yorkshire Coalfield and to the River Aire. Drax is a large power station capable of generating 7% of UK electricity demand and, despite being the UK's cleanest and most-efficient coal-fired power station is Europe’s biggest single source of carbon dioxide emissions. The term Megawatt Valley, in relation to the Yorkshire power stations, has been mentioned ("What ever happened
Drax, North Yorkshire in 1441 when witnesses to her age gave depositions at York Castle, and she recovered her property out of wardship. It may be that those who held the land while she was a minor neglected it, so that there was little for her husband to pass on to their heirs. The survival of the priory until the Reformation might suggest that the area continued to be farmed. The main crops were wheat, grain, and metalcore. In 1667 Charles Read (1604–1669) founded Drax Grammar (now called The Read School) as a grammar school: It is an independent boarding school. Read was