Newsletter #12

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The Climate Change Committee (CCC) wrote in its December report that the world could expect about a 2 degree rise in temperature by 2100 if global emissions fell by about 50% by mid-century. It said that the risk of more than a 4 degrees rise is less than 1% if the world achieved this reduction. Because the UK has per capita emissions much higher than the global average, the Committee recommended that the country should cut its emissions by about 80%. This would eventually leave the UK’s emissions per head as about the same as the rest of the world.

The CCC report is thorough, robust and clear. But is its recommendation sufficiently prudent? In four main respects, the Committee has chosen a more optimistic conclusion than I believe is warranted. The implication is that its emissions reductions targets are not severe enough.

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Photograph: Christopher Thomond. Source: Guardian.


The new Conservative policy document on energy is keen to emphasise how smart it is. At its core are proposals for smart meters, smart grids, and smart battery charging. The enthusiasm for these technologies is almost palpable. On one page, the word ’smart’ occurs eight times. But readers of the policy proposals are largely left in the dark about what all these intelligent devices will do. David Cameron’s comments about building ‘an electricity internet’ didn’t shed much light either.

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Vattenfall CCS power station

The Vattenfall CCS power station under construction at Schwarze Pumpe, Germany. The main power station can be seen in the background. Image credit: Vattenfall AB.


A powerful US coalition of large industrial companies, power producers, and environmental defence organisations has produced the first sensible plan for incentivising the early introduction of carbon capture at solid fuel electricity plants. The scheme proposed by the US Climate Action Partnership (USCAP) addresses the most important environmental issue in the world – the burning of coal to generate electricity – in a plausible and coherent way. Coal, which is almost exclusively burnt in power stations or in steel-making, is responsible for about 36% of US emissions. If we can find a way of cheaply capturing the CO2 from power stations and storing it underground, we can then also provide the technology to Chinese and Indian generators.

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Copyright: Michalis Palis - Fotolia.com
Copyright: Michalis Palis – Fotolia.com


Government officials are searching for policies that will meet the twin aims of providing jobs and meeting the UK’s climate change targets. It is proving a difficult task. The easiest ways of reducing fossil fuel use will probably not create many new jobs in the UK. All large wind turbines are built abroad and although the construction work on a nuclear power station will generate a few thousand jobs, most of the key components will need to come from Europe and Japan. So where are the opportunities? I think two major areas stand out as excellent ways of generating jobs quickly without also dragging in expensive imports or sharply raising prices.

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Copyright: Joe Gough – Fotolia.com.

The UK government’s enthusiasm for the construction of nuclear power stations is based on a May 2007 consultation document[1] published by the Department of Trade and Industry (now BERR). This paper argued that nuclear offered a financially viable way of generating electricity, broadly competitive with fossil fuels. It correctly pointed out that the cost of nuclear energy is largely determined by how much a plant costs to build, not by uranium prices or by the price of disposing of nuclear waste.

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Copyright: SyB - Fotolia.com
Copyright: SyB – Fotolia.com.

We didn’t make much progress reducing emissions when times were good. Will the looming depression makes things worse or better? The discussion of this issue, at least in the UK, tends to be superficial. The only question asked seems to be ‘will people buy less eco-bling when times are hard?’

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The Tesla Roadster
The Tesla Roadster. Image source: Tesla Motors.

Honda’s withdrawal from the hugely expensive world of Formula 1 motor racing is another illustration of the pressures on the world’s car-makers. Now might be a good time for reflection. Does it make sense to use the petrol engine as the power source for the cars on the track. Isn’t it time to switch to electric cars?

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