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Entries in Energy (149)

Wednesday
Mar232011

More green trashing of the environment

Also in the Telegraph, a survey of the effects of jatropha, a crop that has been pushed hard as the answer to the biofuel problem.

Jatropha has been planted across Asia in countries under pressure from the West to reduce emissions from the destruction of rainforests, car exhausts and energy production from coal-burning power plants.

But the study for the anti-poverty agency ActionAid and the RSPB of a proposed 50,000 hectare jatropha plantation development in the Dakatcha woodlands of Kenya, near Malindi, found that emissions in producing the biofuel would be 2.5 to six times higher than the fossil fuel equivalents. The woodland hosts globally endangered bird life.

A couple of years ago, as food prices soared in response to farmers diverting land to biofuels, it was argued that so-called "second generation biofuels", including jatropha, would provide an answer, because they used marginal land not required for food production.

Back to the drawing board then...

Wednesday
Mar232011

King says "Don't panic!"

Sir David King calls for calm and rational behaviour in response to Fukushima. He explains what is required:

In a serious nuclear incident, panic will win out over reason unless there is someone who is both trustworthy and informed to speak out on behalf of reason.

I don't suppose someone who splices datasets to hide declines is quite what is called for then.

Thursday
Mar172011

Vested interests

Rob Schneider emails to say that BBC Radio 2's Jeremy Vine has today been discussing public reactions to nuclear power experts - namely to distrust their advice because of their vested interests.

And quite right too.

So why does the BBC treat this same argument as risible when it is raised about the advice given by global warming scientists?

Thursday
Mar172011

McKitrick on Earth Hour

Ross McKitrick has posted some thoughts on Earth Hour, as told to a journalist last year:

The whole mentality around Earth Hour demonizes electricity. I cannot do that, instead I celebrate it and all that it has provided for humanity. Earth Hour celebrates ignorance, poverty and backwardness. By repudiating the greatest engine of liberation it becomes an hour devoted to anti-humanism. It encourages the sanctimonious gesture of turning off trivial appliances for a trivial amount of time, in deference to some ill-defined abstraction called “the Earth,” all the while hypocritically retaining the real benefits of continuous, reliable electricity. People who see virtue in doing without electricity should shut off their fridge, stove, microwave, computer, water heater, lights, TV and all other appliances for a month, not an hour. And pop down to the cardiac unit at the hospital and shut the power off there too.

Tuesday
Mar152011

Hastings notices energy gap

Max Hastings, writing in the Mail, notices that we may have a bit of a problem with our energy supplies here in the UK.

To be sure, if Fukushima releases lethal radiation affecting thousands of people, it will become much harder politically for any government to push through a new nuclear programme. But, today, this still seems unlikely.

What could be a catastrophe for Britain, however, is the crisis that will fall upon us ten years hence unless this Government comes to its senses, and starts to plan for a credible energy future which must include nuclear power.

If it continues to duck the issues and leaves policy in the hands of Chris Huhne and his foolish green friends, start hoarding candles.

H/T Breath of Fresh Air

Friday
Mar112011

Is CCS worth it?

This is interesting - a new paper that looks at carbon capture and wonders about the extra energy used in capturing and storing the carbon. If you use extra energy, you are releasing extra CO2, right?

Carbon Capture and Storage is being actively developed for deployment in fossil fuel power stations in an attempt to reduce future emissions of CO2 due to concerns about climate change. The deployment of this technology will cause an inevitable reduction in the overall efficiency of any electricity generation plant leading to an increase in demand for the fossil fuels used to power the generation process. This paper estimates the average reduction in generation efficiency caused by the imposition of Carbon Capture and Storage and considers its effects upon the depletion rate of global coal reserves. Future production of coal is modelled using a symmetrical production curve. The results suggest that the widespread adoption of Carbon Capture and Storage may result in the exhaustion of coal reserves several decades in advance of when this may happen if CCS is not deployed.

 

 

Thursday
Mar102011

Generators

Given that it looks like the lights will be going out soon, it may be worth taking a look at one of these - a home generator:

There is a markdown of 40% or so at Amazon at the moment. (H/T Lord Beaverbrook)

Thursday
Mar102011

Perpetual motion

A new blog on the block - Perpetual Motion is the online home of Colin McInnes, professor of engineering at Strathclyde University, and is focused on engineering, energy and the environment.

Thursday
Mar102011

Rolls Royce minds

A must-hear interview with Jill Duggan, the bureaucrat in charge of Britain's emissions trading scheme. The Australians who are conducting the interview are worried that perhaps an ETS is not such a good idea.

Having heard the interview you will understand why they feel this way - Duggan's performance is truly catastrophic, with our the woman from Whitehall apparently unable to quantify either the costs or the benefits of the scheme she runs. It's hilarious, toe-curling and utterly compelling.

These, ladies and gentlemen, are the Rolls Royce minds that run the UK these days.

Excerpt (2Mb)

Tuesday
Mar082011

As if things weren't bad enough

The EU continues its efforts to deindustrialise the entire continent:

Europe's climate chief has beaten off intense lobbying from businesses to secure a key victory in the battle over greenhouse gas targets.

Connie Hedegaard, the EU climate change commissioner, published on Tuesday afternoon her long-awaited report into how the EU can toughen its climate targets in a cost-effective manner, with a proposal that the EU could raise its current targets on emissions cuts from 20% emissions cuts to 25% cuts by 2020.

I think this is going to turn out very badly.

 

Sunday
Mar062011

Hammond brought to Booker

Christopher Booker has picked up on the suggestion by Transport Secretary Phillip Hammond that onshore wind pays its way, an extraordinary error that was picked up BH readers earlier in the week. Booker is similarly unimpressed.

Talking on the BBC last week about wind turbines, which are at the centre of our Government’s energy policy, the Transport Secretary, Philip Hammond, said “onshore wind doesn’t need subsidy any more, onshore wind can pay its way”. This was so laughably untrue that one has to wonder whether Mr Hammond was being deliberately untruthful or whether, which is almost worse, he is so ignorant that he actually believed what he said.

Saturday
Mar052011

Things can only get dearer

Also in Standpoint, a look at Britain's energy policies.

In private, the best-informed analysts now agree that Britain's environmental policies have put the country on track to have the world's most expensive electricity.

It feels to me like we are heading for crunch time.

Thursday
Mar032011

The third-world ambition of the UK

Thanks to Phillip Bratby for this clipping from the Telegraph, which seems to encapsulate the UK's third world ambition (in Nicholas Hallam's memorable turn of phrase).

The talk of dwindling gas supplies is strange. Has Mr Holliday not heard of shale gas? Or does he know something we don't? It would be interesting if someone could get David MacKay's opinion on continuity of supply later today.

Wednesday
Mar022011

David MacKay live 

David MacKay, the chief scientist at DECC (the Department of Energy and Climate Change), is doing a live webchat at the Guardian tomorrow.

Wednesday
Mar022011

Will Philip Hammond apologise?

Much interest in the comments to the Johnny Ball thread, with reader "Mac" noting the claim of Transport Secretary Philip Hammond that offonshore wind generation does not require subsidy. This is, ahem, not exactly true, as the following excerpts from Hansard makes clear:

Onshore Wind Farms

7. Andrew Bridgen (North West Leicestershire) (Con): Whether historical wind measurements are taken into account in determining 'subsidy allocation for onshore wind farms'. [15500]

The Minister of State, Department of Energy and Climate Change (Charles Hendry): Onshore wind farms can claim one renewables obligation certificate (ROC) for each megawatt-hour of electricity actually generated, which focuses investment in those areas where the wind resource is strongest. It is therefore in the developers' direct interest to study very carefully the historical wind measurements.

Andrew Bridgen: As my hon. Friend is no doubt aware, Leicestershire is one of the most inland and least windy counties in England. Will he please assure me that 'subsidies for wind farms' will only be allocated in areas that can demonstrate that the amount of wind is sustainable and economically viable?

Charles Hendry: I can absolutely assure my hon. Friend that the way the ROC system works ensures that the 'greatest incentive' is there to develop wind projects where the wind resource is strongest. We are absolutely committed, too, to the principle of localism for those below 50 MW and for local communities to be directly involved in these decisions and to receive a more direct benefit than was the case under the previous Government.

It appears then, that Mr Hammond was 100%, ahem, mistaken. Will he apologise? Or even issue a correction? We're not holding our breath here.

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