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* introduction suppliers fuel mix CO2 emissions nuclear waste green tariffs further info *
                   

Fuel Mix Disclosure Data

supplier

coal

natural gas

nuclear

renewable

other

CO2

nuclear waste*

disclosure year

British Gas

13.4

65.6

13.2

6.2

1.6

0.368

0.0012

2008

Ecotricity

18.3

24.1

18.0

37.4

2.2

0.267

0.0016

2008

EDF Energy

49.0

31.0

12.0

6.0

2.0

0.569

0.0011

2008

Electricity Plus

38.0

46.0

11.0

3.0

2.0

0.519

0.0010

2008

Good Energy

0.0

0.0

0.0

100.0

0.0

0.000

0.0000

2008

Green Energy

0.0

68.0

0.0

32.0

0.0

0.129

0.0000

2008

npower/RWE

38.0

46.0

11.0

3.0

2.0

0.543

0.0015

2008

Powergen

25.2

35.7

24.8

11.2

3.1

0.377

0.0020

2008

Scottish & Southern Energy

25.0

59.1

5.5

8.9

1.5

0.489

0.0005

2008

ScottishPower

50.2

41.9

0.0

7.6

0.3

0.610

0.0000

2008

UK average

33.0

43.5

16.1

5.5

1.9

0.480

0.0014

2008

CO2 emissions are in kg/kWh; nuclear waste relates to high-level waste in g/kWh.

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* Some electricity suppliers are wary about telling customers that they are supplying nuclear power. So, many are supplying the nuclear power to industrial customers, leaving more coal and gas fired electricity for use by households. This means that most households that do not have a green electricity supply are purchasing electricity with high amounts of greenhouse gases, which is causing global warming.

 

The main UK domestic electricity suppliers

British Gas (includes Centrica, and Scottish Gas)
Ecotricity
EDF Energy (includes London Energy, Seeboard Energy, SWEB Energy, and Sainsbury's Energy)
e.on (includes Amerada, East Midlands Electricity, Eastern Electricity, Midlands Gas, Norweb Energy, Powergen, Sterling Gas, Tesco Energy, and TXU Energi)
Good Energy
Green Energy
npower/RWE (includes Calortex, Daily Telegraph, Independent Energy, MEB, Midlands Electricity, National Power, Npower Limited, Npower Northern Limited, Npower Yorkshire Limited, Npower Direct Limited and York Gas)
Scottish & Southern Energy (includes Atlantic Electric and Gas, Scottish Hydro-Electric, Southern Electric, and SWALEC)
ScottishPower (includes AA, Beacon, Ideal and Lloyds Ideal)
Electricity Plus (includes Telecom Plus and The Utility Warehouse)

 

Other impacts

Coal power plants also emit sulphur dioxide which leads to acid rain, as well as other pollutants.

Note that the figures for carbon dioxide emissions are for emissions directly related to electricity generation and take no account of lifecycle emisions.

For nuclear power in particular there are carbon dioxide emissions related to construction and the mining and processing of the uranium fuel.

The nuclear waste figure does not include intermediate and low-level nuclear waste. Though less radioactive, these lower level wastes are created in much larger volumes, are still dangerous, and represent a disposal problem.

 

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