The key reasons for this shift were: (a) political: The privatization of the UK electricity industry in 1990; the regulatory change that allowed gas to be used as a fuel for power generation;[citation needed] (b) economic: the high interest rates of the time, which favoured gas turbinepower stations, which were quick to build, over coal and nuclear power stations, which were larger but slower to build; the decline in wholesale gas prices; the desire by the regional electricity companies to diversify their sources of electricity supply and establish a foothold in the profitable generation market; (c) technical: advances in electricity generation technology (specifically combined cycle gas turbine generators (CCGT) with higher relative efficiencies and lower capital costs. An underpinning factor in the dash for gas was the recent development of North Sea gas.
In 1990, gas turbine power stations made up 5% of the UK's generating capacity. By 2002, the new CCGT power stations made up 28% UK generating capacity; gas turbines accounted for a further 2%. It is estimated the Dash for Gas cost £11bn.[1]
Gas-fired power stations with more than 30 MW installed capacity commissioned between 1990 and 2002 are listed below.[2]
Year of commission or year generation began
Power Station Name
Installed capacity, MW
Location (Scotland, Wales, Northern Ireland, or English region)
^Estimate from Climate Change Capital analysis, quoted in 'Unlocking investment to deliver Britain’s low carbon future: report by the Green Investment Bank Commission. June 2010
^Digest of United Kingdom Energy Statistics; Table 5.11: Power stations in the United Kingdom, May 2011
Companies with headquarters and/or registered office in the UK but no applicable energy operations within the country shown in italics1Ultimate parent company is not UK-based 2Integrated in the United States, no generation or supply activities in the UK