Wednesday 16 January 2013

Thousands of insulation industry jobs lost in new year


More than 1,700 jobs have been lost in the insulation industry since December because of the government's flagship energy efficiency policy, according to insulation companies.

The green deal, under which householders will be able to take out loans for work on their properties such as loft and cavity wall insulation to improve their energy efficiency, will be launched on 28 January. But the government's old support mechanisms that made insulation cheap or free for households were cancelled in December, so few people have been insulating their houses.

According to the Insulation Industry Forum (IIF), orders from more than 34,000 households wanting insulation were cancelled because the funding was cut, and a further 27,000 inquiries from householders put on hold. That spells higher costs and unnecessarily freezing homes at the coldest time of year.

Ten major companies and five energy efficiency organisations have written to Ed Davey, the energy and climate change secretary, urging him to work with them on a transition scheme that would ensure households, particularly poorer ones, have access to insulation during the current cold snap and the next two months of winter.
There are also concerns that people will be put off by some aspects of the green deal. For instance, many companies currently offer an initial assessment to householders, to see what form of energy efficiency improvements may be most suitable for their homes, for free, outside of the green deal. But research by the Guardian has shown that most green deal assessments will have to be paid for upfront, for about £95 to £150, although in some cases it will be refunded if households go ahead with the work.

Many experts are also worried that the green deal, where households that have taken out loans for improvements are paid back through additions to their electricity bills, will prove difficult for consumers to understand. Although people should make a net saving, because they should be able to use less energy to heat their homes, this might not be apparent. Some experts suspect that many British homes are underheated at present, so insulation may not result in a net energy saving because people will use the same amount of energy but have a warmer and more comfortable home.

As an incentive to people to sign up, the government is giving away £125m in "cashback" to people when they take up a green deal offer, which could be worth hundreds of pounds per household. Davey said: "The green deal will be a great offer for people to insulate their homes from the cold, and their wallets from rising energy prices. With cashback too, energy saving has never been so attractive. Our cashback scheme is a generous offer but it's first-come, first-served so householders need to be quick off the mark. Get an assessment, be ready to have home improvements done with a green deal when it launches on 28 January and then get your cash back."

He added: "This also sends a clear message to the industry that the green geal is coming. Green deal providers and businesses in the supply chain need to start gearing up to take full advantage of what promises to be an exciting new market."

Fiona Harvey

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Climate change: Soot's role underestimated


Black carbon, or soot, is making a much larger contribution to global warming than previously recognised, according to research.

Scientists say that particles from diesel engines and wood burning could be having twice as much warming effect as assessed in past estimates.

They say it ranks second only to carbon dioxide as the most important climate-warming agent.

The research is in the Journal of Geophysical Research-Atmospheres.

Black carbon aerosols have been known to warm the atmosphere for many years by absorbing sunlight. They also speed the melting of ice and snow.
Half a degree

This new study concludes the dark particles are having a warming effect approximately two thirds that of carbon dioxide, and greater than methane.

The researchers say black carbon emissions in Europe and North America have been declining due to restrictions on emissions from diesel engines. But they have been growing steadily in the developing world. However as these type of particles don't last very long in the atmosphere, cutting their number would have an immediate impact on temperatures.
Black carbon is said to be a significant source of rapid warming in the northern United States, Canada, northern Europe and northern Asia. The particles are also said to have an impact on rainfall patterns in the Asian monsoon.

By Matt McGrath

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Monday 14 January 2013

How much does it cost to charge an electric car ?


I am a commuter who drives into London on a daily basis. After reading the story that electric cars may soon be the only vehicles to be exempt from the £10-a-day London congestion charge and being increasingly concerned about my carbon footprint, I have been toying with the idea of buying one.

I currently travel ten miles back and forth from the office, Monday to Friday, and roughly drive a maximum of 30 miles over the weekend.

My question is how much would it add to my electricity bills and how easy is it to find charging points around London? I have been looking at snapping up either the Nissan Leaf or the Renault Twizy.

The main stumbling block for many drivers is the amount of miles these cars can actually do before they need to be re-charged. The Renault Twizy, for instance, can manage 62 miles officially, or just over 50 miles in some review tests, on one charge while the Nissan Leaf can do 109 officially, or just over 100 miles in some review tests.

These make them ideal for short commutes – like the ones mentioned in your question – but not for longer trips, which is unappealing for most drivers.

here are some advantages to electric cars. The fact there is no road tax for one, due to zero emissions and the fact you can charge at home, rather than have to fill up a forecourt.

Also, the Government is offering those who buy an electric car 25 per cent off the price, up to the value of £5,000.

According to a spokesman for Renault, using the Twizy to drive 130 miles a week would equate to roughly £3 per week - or £156 a year - based on three charges a week and domestic electricity at 14p/kwh unit.

It takes three-and-a-half hours to fully charge the battery and can go up to 62 miles on one charge.
It doesn't however qualify for the £5,000 government electric car grant scheme as it's not classified as a car - it's labeled a 'heavy quadricycle.'

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Can you afford to turn up the thermostat?


Freezing temperatures could put up energy bills by £7 a experts have warned, adding to the pressure on households as they cope with price hikes to gas and electricity.

It costs £3 a day, on average, to heat a home, but during cold weather this can easily rise by £1 a day as people push up thermostats or leave the heating on for longer, according to figures from price comparison website, uSwitch.com.

Weather forecasts have said that some parts of the UK could get up to 10cm of snow today with freezing temperatures set to continue for up to three weeks.
All of the ‘big six’ energy suppliers have announced price hikes this winter, with the last of these, from E.ON, coming into effect next Friday.

The price increases have pushed up the average annual household gas and electricity bill by 7.4 per cent, or £94 to a record £1,352 a year.



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