Transcript Document

Stansted CO2 Emissions
Million tonnes of CO2
2006
Outbound flights only
2.53
Apply 1.9 RFI*
Surface Access
On-site activities
Grand Total
4.80
0.12
0.04
4.96
*RFI = Radiative forcing index - Latest IPCC advice on climate change impact
of air travel is 1.9 X CO2. This excludes the impact on cirrus cloud formation.
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Stansted CO2 Emissions
Million tonnes of CO2
per annum
R1 +R2
Full use R1
Current use
12m
7m
5m
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Street Lighting
Switching off all street lights in
Essex all the time would save
19,000 tonnes CO2 p.a.
Equates to only 1 day full
use of the Stansted runway
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Alternative Energy
Hadyard Hill is the largest wind
farm in the UK today and saves
300,000 tonnes CO2 p.a.
...but this equates to only 16 days
full use of the Stansted runway
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Alternative Energy
All offshore
& onshore
wind farms
in the UK
Save 4.5m tonnes of CO2 p.a.
Equates to only 235 days full
use of the Stansted runway
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Low Energy Lighting
Full use of the Stansted runway
would eliminate the savings from
350 million low energy light bulbs
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On the Road
A year’s driving in a typical family
car will produce 3 tonnes of CO2
Full use of the Stansted runway
would produce as much CO2 as
2.3 million typical family cars
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In the Home
An average UK family home
produces 5 tonnes of CO2 p.a.
Full use of the Stansted runway
would produce as much CO2 as
1.4 million family homes
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Recap
To offset the CO2 emissions
from full use of the Stansted
runway we would need to ...
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Recap
Either:
... build 23 new wind farms each
as big as Hadyard Hill – the UK’s
largest covering 12 square kms
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Recap
or:
... replace 350 million conventional
light bulbs with low energy bulbs
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Recap
or:
... take 2.3 million cars off the road
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Recap
or:
... close down 1.4 million homes
(more than all the homes in Essex,
Hertfordshire and Suffolk)
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But that’s not enough ...
• We need to dramatically reduce
our CO2 emissions
• UK target is 60% reduction by 2050
• Needs to be achieved globally to
stabilise atmospheric CO2 levels
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Remember!
• All these comparisons are simply
for full use of the Stansted runway
• For a second runway the numbers
would be far more worrying
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Conclusion
• Climate change is now inevitable
• The best we can do is to prevent
catastrophic climate change
• Everyone must play a part
• Aviation/BAA cannot be exempt
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