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Reply by Jon Gibbins 7 Oct 08
Dear All,
See also the Climate Change Committee interim advice as well
http://www.theccc.org.uk/, press release below, perhaps related,
which mentions CCS in the right places.
I'd say feel 'relieved' rather than 'happy' though. The EU
committee hasn't wasted more time, although it's now nearly two years
since the EU Jan 2007 proposals on CCS were first made. This vote
will help to get the first few CCS projects in the EU and possibly
elsewhere started eventually, an essential first step but probably less
than 5% of the total CCS effort required in the EU, let alone in China
etc..
This will all also make good background for EPSRC and other applications
to work on CCS.
But we would all be a great deal better off if the climate change risks
that are the sole driver for CCS didn't exist. As things
stand, it's quite likely that we won't be sure in our lifetimes whether
or not we have avoided positive feedbacks, and hence runaway climate
change, however hard we all work together on making CCS happen and then
perform as well as possible.
Jon
Date: 06 October 2008
Embargoed Until: 00.01 on 07 October 2008
CCC ref number: 001
The Committee on Climate Change (CCC) today advised the Government to
adopt an ambitious target to reduce the UK’s greenhouse gas emissions by
at least 80% in 2050. In a letter sent to Secretary of State for Energy
and Climate Change, Ed Miliband, the CCC said that the target should
apply on average across all sectors of the UK economy and is achievable
at affordable cost of between 1-2 % of GDP in 2050.
UK emissions need to be reduced by at least 80% as a reasonable
contribution to a global strategy of cutting global emissions by around
50% by mid-century. Reductions of this scale are required to limit the
expected global temperature increases to around 2 degrees centigrade
above pre-industrial levels, and to reduce the chances of exceeding 4
degrees centigrade to a very low level (e.g. to less than 1%).
Temperature rises above 2 degrees are likely to have a major and
increasing impact on human welfare and the natural environment.
Temperature rises above 4 degrees centigrade could be catastrophic.
The CCC also advised that the UK’s climate change strategy, and the 80%
target, should include international aviation and shipping. It also,
however, identified practical difficulties in bringing international
aviation and shipping within the UK national budget system, at least in
the short term. Policies are needed to constrain aviation and shipping
emissions, but despite these, it is unlikely that emissions in these
sectors will be reduced by 80% in 2050. More effort is likely therefore
to be required from those sectors covered by the Climate Change Bill.
Meeting an 80% target or higher will be challenging but feasible based on
a range of options for reducing emissions including:
· Energy efficiency
improvement in buildings and industry (e.g. loft and cavity wall
insulation, use of more efficient appliances, turning appliances off and
using less air conditioning), which will be particularly important for
reducing emissions in the period to 2020.
· Decarbonisation of
the power sector, starting now and continuing through the 2020s,
based on replacing existing conventional fossil fuel fired plant with
renewable technologies (e.g. wind, tidal), nuclear new build and CCS.
· Transport sector
decarbonisation, first through improving fuel efficiency of
conventional engines and increased use of sustainable first generation
biofuels, with progressive introduction of new technologies such as
electric cars, plug in hybrids and hydrogen vehicles, and second
generation biofuels.
· Heat sector
decarbonisation through increased use of biomass in boilers and CHP,
air exchange and ground source heat pumps, and modern electric storage
heating.
· Decarbonisation of
industry through the introduction of new technologies such as CCS in
cement, iron and steel.
The CCC’s Chair Lord Adair Turner said: “Climate change poses a huge
potential threat to human welfare. If we do not act soon, in developed
and developing countries, it will become too late to avoid serious and
potentially catastrophic consequences. That is why it is so vital that a
global deal is reached on climate change and that the UK contributes
significantly towards this. “But we have the potential to reduce our
emissions by 80% or more by using energy far more efficiently, by
investing in developing new energy sources and by making relatively minor
lifestyle changes. “Using energy more efficiently makes economic as well
as environmental sense: many of the changes needed will not cost but save
money. And overall, the cost to the UK of meeting our proposed targets
will be affordable, and very small compared with the potential
consequences and costs of inaction”.
The CCC was asked to provide advice on whether to increase the UK’s
2050 emissions reduction from the current 60% target. In answering the
question, the CCC reviewed the scientific evidence, made judgements about
unacceptable levels of climate change, and considered the appropriate
contribution of the UK to a global deal to reduce emissions. The CCC’s
full report on the 2050 target and the level of the UK’s first three
carbon budgets, will be published on 1st December 2008.
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