'Drax' is a large
coal-fired
power station located near
Selby in
North Yorkshire in Northern
England. It is named after the parish of
Drax and is owned by
Drax Group plc.
About
The plant has six 660
MW generating units, with a maximum capacity of 3,945 MW, producing around 24
TWh (86.4
petajoules) annually. It is the largest single electricity generator in the
United Kingdom, producing around 7% of total demand, and the second largest coal-fired plant in
Europe. It has a maximum potential consumption of 36,000
tonnes of coal a day, it takes around 7 million to 11 million tonnes annually, supplied in part from the nearby Kellingley Colliery (not part of the Selby complex) and in bulk from Poland. Although it generates around 1.5 million tonnes of ash and 22.8 million tonnes of
carbon dioxide each year, Drax is the most carbon efficient coal-fired powerplant in the United Kingdom
[1]. All of the six generating units are equipped with the
APMS control system developed by RWE
npower and
Thales and implemented by Capula.
[1] Between 2007 to 2012 £100m is to be invested in reblading the turbines to help improve efficiency further.
History
Built by the
Central Electricity Generating Board to be near the newly discovered Selby coalfields, Drax was the last coal-fired plant to be built in Britain, and was constructed in two equal-sized phases (three generating units each). The first phase began generation in 1974, and the second phase was complete by 1986. The boilers were constructed by
Babcock Power Ltd, the generators by
Parsons and the building works by
Tarmac Construction. The plant was fitted with FGD (
Flue gas desulfurization) scrubbers over eight years from 1988 by Mitsui-Babcock. Its 259 m (850 ft)
chimney is the tallest chimney in the UK.
In the
privatisation and breakup of the UK power industry it was transferred to privatised generating company
National Power in
1990. National Power sold Drax power station in November 1999 to
AES Corporation for £1.87 billion (US$3 billion). It is now owned by the Drax Group.
Environmental effects
In 2005 Drax produced 20.8 million tonnes of
carbon dioxide. ''The Times'' reported that this is more than the amount produced by 103 small unindustrialised nations. By comparison, vehicles in the UK emitted 91 million tonnes of
carbon dioxide[2]. Drax is the biggest single source of
carbon dioxide (CO
2) in the United Kingdom.
Small
particulates contained in smoke (whether from coal, waste or biomass) are widely linked to
asthma and other respiratory illnesses. These are especially common amongst people living near power stations or incinerators.
Criticism
On
31 August 2006, around 600 people attended a protest against the power station called ''Reclaim Power'', coordinated by the
Camp for Climate Action. Thirty nine people were arrested during a protest at the plant against
carbon emissions after they tried to illegally gain access to the plant. At least 3,000 police officers, from 12 forces from as far afield as Hampshire and London, were reported to have been drafted in for the duration of the protest.
[3]
See also
★
List of tallest buildings and structures in Great Britain
★
Energy use and conservation in the United Kingdom
★
Energy policy of the United Kingdom
★
APMS: Advanced Plant Management System
Notes and references
1. For more information, see Advanced Plant Management System or the external APMS website.
External links
★
Working aerial view
★
BBC News - August 2006 - Power station protesters arrested
★
APMS: Advanced Plant Management System external website