The information below constitutes the ‘fuel mix disclosure data table’ as defined in The Electricity (Fuel Mix Disclosure) Regulations 2005. The data is for the disclosure period 01/04/2006 – 31/03/2007.
See 'Related Documents' for Electricity (Fuel Mix Disclosure) Regulations 2005 issued by BERR and, under 'External Links', guidance from Ofgem about Fuel Mix Disclosure(*).
1. Transmission and distribution loss factor (not to be applied to embedded generation)
1.10
2. Residual Fuel mix (relevant to Paragraph 10 of the Regulations)
Energy Source %
Coal 31.3
Natural Gas 30.0
Nuclear 34.1
Renewables 0.2
Other 4.4
3. Environmental impact (relevant to Paragraph 11 of the Regulations)
Carbon Dioxide Emissions
Energy Source g/k Wh
Coal 890
Natural Gas 370
Nuclear 0
Renewables 0
Other 580
High-level radioactive waste
0.011 g/kWh
4. UK fuel mix (for comparison)
Energy Source %
Coal 35.8
Natural Gas 38.8
Nuclear 18.6
Renewables 4.7
Other 2.1
(*) Note that under the new licences introduced in on 1 August 2007, Fuel Mix Disclosure will be supply licence condition 21 in place of licence condition 30A quoted in the Guidelines.
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