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Fuel Mix Disclosure Data Table

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.