Showing posts with label carbon dioxide. Show all posts
Showing posts with label carbon dioxide. Show all posts

Thursday, May 20, 2010

CRC - is the league table a red herring?




For most people, the Performance League Table is a red herring.

Depending on how scheme participants manage their carbon footprints, they will be assigned a ranking on the Performance League Table. This will be publicly available, so the theory is that organisations will not wish to be named and shamed for appearing low down in the league. Secondly, there are financial penalties associated with your league table position.

Since the Environment Agency took over much of the information on CRC seems to have become both more complicated and more vague. For example, the fixed price for carbon allowances was originally announced at £12/tonne. This does not appear to be confirmed on the current CRC website. When participants get their money back through recycling payments, the original plan was that they would get a bonus or a penalty depending on their position on the league table. This could be between 5% and 50%. Again, these figures do not appear on the new CRC website.

Cyber Associates has requested clarification of these points from the CRC helpdesk, but in the meantime let’s use the original figures. On that basis a 5% bonus or penalty on your recycling payment is about 0.3% of your bill. That’s why we believe that the League Table is a red herring.


You will gain far more by reducing your energy usage than by trying to improve your league table position.

After all - as will be revealed at the 10th June conference - many participants will be prevented from taking advantage of the early Action Metrics and will have no way to improve their position at all.

This is all part of the obligation under the Climate Change Act to cut CO2 by 34% by 2020 and 80% by 2050. With UK emissions still growing, even standing still will be difficult. The oil price has been on the rise for most of this year, so energy is going to be expensive to buy and if you use it inefficiently the government is making it even more expensive to use!

Thursday, July 09, 2009

Carbon Reduction Commitment

Is CRC just another tax?


If you’re liable for the Carbon Reduction Commitment (CRC) you should have heard from the Environment Agency by now. This measure will affect about 20,000 UK organisations - public and private - who pay for their electricity via a ‘half-hour’ meter. That’s any organisation with a peak load exceeding 100kW. About 5,000 of these will be spending £500,000 or more annually on electricity, and they will be full participants in the scheme. What does this mean? Any organisation with a half-hour meter will have to report its energy use and its carbon footprint. Not just for the department with the heavy electricity usage, but for the whole organisation including subsidiaries, branch offices and remote sites. Not just electricity consumption, but gas and fuel oil as well. Auditable records must be kept and there are penalties for non-compliance. Reporting starts now and in April 2011 the 5,000 largest users will have to pay for their CO2 emissions at £12/tonne, both for actual emissions in 2010/11 and forecast emissions in 2011/12. How much will that be for your organisation?


So is this just another tax? The government might say not, because in October 2011 it’s going to give all this money back - yes, every penny. What’s the point? On the basis of actual emissions in 2010/11 the government will construct a league table, ranking organisations according to how good they have been at reducing their emissions. When the government returns the levy the best performers will get more than they paid and the worst performers will get less. And the following year the targets will get harder.


This is all part of the obligation under the Climate Change Act to cut CO2 by 34% by 2020 and 80% by 2050. With UK emissions still growing, even standing still will be difficult. The oil price has been on the rise for most of this year, so energy is going to be expensive to buy and if you use it inefficiently the government is making it expensive to use!


Whatever the size of your organisation, have you got an environmental management system (EMS)? An EMS is a system of procedures and controls providing a framework for the management of energy, resources and waste. It will help you identify your energy usage and carbon footprint, to control them and monitor the savings achieved.


Cyber Associates have the skills and experience to help you design, implement and maintain an Environmental Management System for your organisation to ISO 14001.


More information at www.cyber-associates.com


Friday, March 27, 2009

Sustainable Savings

SUSBIZ Sustainable Business Strategies.

A few notes on how climate change and sustainability affect business. I’m going to talk about the Archbishop of Canterbury, Lord Stern and the Institute of Directors. I’m running a teleclass with a few places left on Tuesday, and next week I shall be going up to the Low Carbon Best Practice Exchange in Newcastle. The RPI has come down, the CPI has gone up but the COBRA Matrix will help you deal with it, and at the beginning of May the Prince of Wales has his Mayday Summit on Climate Change.

Although the economy is in a state that nobody has seen for many, many years, it hasn’t pushed climate change and sustainability off the agenda. Pressure is coming from all quarters. The latest is the Archbishop of Canterbury who said that the case for action on climate change was a moral as well as a practical one. On Tuesday’s Radio 4 Today Programme he warned that billions could die if governments and individuals did not take moral responsibility for climate change now. Didn’t James Lovelock say much the same a few weeks ago? This comes after Lord Stern’s presentation to the Copenhagen Climate Conference when he said that the situation was very much worse than he had thought when he prepared his report on the economic consequences of climate change back in 2006.

But let’s not be negative! At a recent Institute of Directors event addressed by IOD environment spokesman David Boomer and by Todd Holden from Enworks we were told how adopting environmental policies could lead to a direct improvement in the bottom line. On the basis of studying more than 2000 companies it’s been shown that they saved 8% on energy, 2% on materials, 13% on water and up to 50% on waste. You can do a lot of this without spending any money. Apparently 70% of savings come from behaviour change. If you do need to invest to save, there’s a range of low carbon grants and soft loans. I’ve recently been looking at the work of Bob Willard who is a specialist in sustainable business based in Canada who also talks about the savings on staff costs which can be made from environmental policies; from improved morale and productivity to lowered recruitment costs and less turnover. It all depends on the structure of your business, of course, but anything that can make a quantifiable improvement to your bottom line, particularly in the present economic climate, must be valuable regardless of where it comes from.

Next Tuesday 31st March I’m running a teleclass which will cover these points and expand on them. This event is by invitation only but there are one of two places still available so if you want to take part please log on now to this link and you’ll find full details. The session will take place at 18:00 BST but if you can’t make it there will be a recording which will be available the following day.

Next week on 2nd April I shall be running a roundtable discussion session at the Low Carbon Best Practice Forum in Newcastle. If you haven’t already registered for the event go to www.Carbon–innovation.com

The big news this week is that inflation is going up, or at least it is as far as the Consumer Price Index is concerned. It’s risen from 3% to 3.2% while the Retail Price Index has declined to zero; no change. The difference is that the RPI includes housing costs which have been falling as house prices fall and mortgage rates are cut. Both these inflation indices are very crude instruments; it all depends on your lifestyle as to whether your costs are rising or falling. The other issue is the oil price. It peaked at $147 last July and crashed to $36 in January. Now it’s on the rise again - and after adjusting for the exchange rate in the UK it’s halfway back to last year’s peak.

In business, each organisation has its own set of risk factors and I’ve derived the COBRA Matrix to help managers balance impact against possibility. I’ll be covering this in Tuesday’s teleclass and there will be examples of the COBRA approach in the accompanying working papers. Download them here.

As I said to start with, pressure and the realization of the impact of climate change are coming from all quarters. On 1st May the Prince of Wales’s Mayday Summit on Climate Change takes place for the third year running. It brings together businesses at regional centres all over the country to report on progress and to commit to Carbon Reduction and environmental improvements for the year ahead. You can sign up here.

Government regulations demand that business become environmentally responsible and despite the economic environment, consumers are continuing to demand that organisations are green as well. You can find details of a survey published by the Carbon Trust here.

You don’t have to look far to find people who say how dreadful, how terrible, how earth-shattering the risks from climate change are. I prefer to concentrate on the opportunities for staying in business and staying in profit. In the coming weeks I shall be interviewing people from the Carbon Trust and Virgin Media among others to reinforce the positive message.

If you want to add your comments I look forward hearing from you. Add them to this blog or give me a call.
My name’s Anthony Day and my number is 01904654986. I hope we’ll talk soon.

Monday, March 16, 2009

The Age of Stupid

Do we need another misery movie?

Review: The Age of Stupid - premiere at Leicester Square and 65 cinemas across the country.

In The Age of Stupid Pete Postlethwaite addresses us from the wrecked planet of 2055 and asks how we could be so stupid as to let climate change destroy humanity. He flicks through endless archives showing us the obvious clues to catastrophe from 2009 and before. It seemed a long film, partly because technical problems meant that about 30 minutes of footage was played twice. Partly, too, because it replayed the breast-beating and lamentations already seen in Al Gore’s An Inconvenient Truth, Leonardo di Caprio’s The Eleventh Hour, The Day After Tomorrow and all the rest.

What these films lack, and that includes the live debate following The Age of Stupid, is a credible call to action. Watching this film you might conclude that the best thing to do is to run your car on chip fat, live self-sufficiently on a small holding and protest against the nasty nimbies who oppose wind farms. It goes without saying that there’s not enough chip fat and not enough smallholdings. The effectiveness of wind farms is also very much in doubt. After the film Pete Postlethwaite pledged to give back his OBE if the government approved the proposed new Kingsnorth coal-fired power station. Ed Milliband was there to respond, but they let him off extremely lightly by not once mentioning government support for Heathrow’s third runway. Surely that’s a much more powerful national political issue than some power station down in Kent.

Sustainable economic growth is still possible in a low carbon economy, but if we are going to solve this problem we must all drive less, heat less and consume less. Life will be very different - potentially much more pleasant - if we take the low-carbon route. The Age of Stupid has missed the opportunity to show what ordinary people can do to safeguard our future, and to show what sort of future we can all enjoy if we act now. Certainly the showing raised enthusiasm both in Leicester Square and in the cinema where I was, but I fear that people will be rushing off to protest, rather than rushing off to change their lives.

Thursday, September 20, 2007

They think it's all over

Latest reports from the IPCC, the United Nations’ Intergovernmental Panel on Climate Change, indicate that a 2 degree rise in world temperatures is inevitable – within 10 years. There is now so much excess carbon dioxide in the global system that it is too late to stop this happening; there’s nothing we can do. It’s time to face up to the consequences and prepare to adapt to them.

Ironically the prosperous West may benefit form the temperature rise in the short term. Higher temperatures will mean substantially increased crop yields in North America, Northern Europe and Russia. Elsewhere the opposite is true. In some parts of the Third World flash floods will wash the crops from the fields and destroy buildings, bridges and roads. Rising sea levels will make other places uninhabitable – already parts of the Maldives have had to be abandoned.

Too much water in some places; too little elsewhere as the Himalayan glaciers melt and the rivers they fill run dry. Up to a billion people will lose their water supply. Many species will become extinct and diseases will appear in places where they have never been seen before.

All this sounds apocalyptic. Too dreadful to be true. Turn the page – let’s not think about it. And what can we do about it anyway? And there on the next page is an advertisement from the energy company Total. “Total is pursuing the development of gas fields across the globe…” And burning more gas releases more CO2. Three degrees? Four degrees? Six degrees?

It needs government action. It needs big business to take action. What we can do is be aware of what is going to happen and be aware of how it will change our lifestyles. We need to do as much as we can to cut our individual carbon footprints. We can change public opinion. Enough public opinion influences government and changes business behaviour.

Within 10 years. That means it won’t just affect our children or our grandchildren. It’s going to affect us.

Wednesday, September 12, 2007

Every little helps

Yesterday I met Ian Berry, past president of the National Speakers Association of Australia. Ian speaks and advises companies on management and leadership, based on his long experience at senior level in major corporates. www.remacue.com He’s concerned, too, with the future of businesses. Climate change is a key issue, but he sees it as part of the wider sustainability picture, which also includes resource depletion, energy security and corporate social responsibility. In his view business has the key to our future survival. He believes that businesses and pressure groups will form alliances and take actions long before governments get round to doing anything – and businesses truly have the power to make significant changes.

Today we hear that Tesco is giving £25m to Manchester University to set up the Institute for Sustainable Consumption. It’s easy to accuse the retailers – and others – of riding the green bandwagon just to keep up with their competitors, but £25m is serious money and once the Institute is established it will surely be difficult to ignore it. And if I heard Terry Leahy correctly, the ultimate objective at Tesco is an 80% carbon reduction.. That’s far more than the target the government is set to miss. It will be interesting to see which other organisations will set themselves similar challenges.

For the moment, the prize for leadership goes to Tesco.

Tuesday, July 17, 2007

Let’s go carbon neutral!

Channel 4 was severely criticized for its programme about the "Great Global Warming Swindle" and last night turned its attention to carbon offsetting. This was an altogether more balanced documentary and demonstrated that the ideas of carbon offsetting and carbon neutrality need to be approached with scepticism.

Many big names on the high street, including HSBC, Barclays, Sky and Marks and Spencer either claim to be carbon neutral or to be on the way to achieving that state. What does this mean? Every individual, household or organization causes a certain amount of carbon dioxide, the principal greenhouse gas, to be emitted. The major trigger is energy; we all use energy and most of it is created from the combustion of fossil fuels – oil, gas or coal.

Organizations that want to be carbon neutral try and reduce their use of energy as far as possible. For the energy that they cannot avoid using, they deal with the emissions caused by buying offsets. For example, if a lorry travelling the length of the country day in and day out creates ten tons of carbon dioxide, planting a specified number of trees will cause that CO2 to be absorbed. The programme showed other offsetting projects: the pig farm where methane from the pig manure was trapped and prevented from escaping into the atmosphere; the hydroelectric power station in Eastern Europe which emits no CO2 at all. If an organisation buys enough offsets it can claim that the net effect is neutral - overall it is adding no CO2 to the global atmosphere.

The problem is that there are inconsistencies and imprecision at every stage of the process. To start with, you need to define exactly how much carbon dioxide is being emitted before you know how much you have to offset. There are no universally agreed standards and this can lead to farcical situations. If you want to offset the emissions created by your air travel, British Airways will sell you offsets provided by Climate Care. However, if you approach Climate Care directly to offset your flights, they will charge you more because they use a different method of calculation from British Airways and they believe that the emissions caused by flights are greater.

Suppose we have agreed on how much carbon dioxide needs to be offset. How effective are the proposed solutions? There is no doubt that trees absorb CO2 as they grow. It will, however, take several decades to absorb the CO2 that your flight emits in an afternoon. Some of the trees shown on the programme were far more heavily subsidized by the Forestry Commission than by the purchasers of offsets. If the trees would have been planted anyway, they cannot be considered as truly offsetting a particular purchaser’s emissions. There is also the problem that trees do not live for ever and while they may a lock up the carbon dioxide for a time, it will be released when the tree eventually dies and rots or is burnt. In any case, when you think of the hundreds of thousands of people in the UK who make flights every day, it is clear that trees cannot be the whole solution.

What about the hydroelectric power station in the Eastern Europe? Suppose the developer has the choice between a fossil fuel power station emitting CO2 and a hydro station which emits none. If this is a new development, building the hydro station avoids a certain amount of CO2 emissions, but it does not reduce emissions unless a fossil fuel station of the same size is closed down. There was no suggestion in the film that this was the case, (and by the way it seemed unlikely that the carbon offset payments made by Sky to the project had had any effect on whether it was going to be built or not.) The scheme does not appear to have reduced the global CO2 burden so it cannot be considered as an offset. Sky’s claim to be a carbon neutral organization is difficult to support.

As I said at the start, there is no clear universal definition of carbon footprints or carbon neutrality. Organizations can define them as they wish and can, in their own terms, claim to be carbon neutral. This is good marketing and attractive to responsible consumers. The problem is that it is doing practically nothing to reduce the CO2 in the atmosphere or to have any effect on climate change.

It is very much like rearranging the deck chairs on the Titanic. It may make people feel more comfortable and make them believe that something is being done about the dangers ahead. In fact there are icebergs ahead – only this time the problem is that they’re melting!

Thursday, July 12, 2007

Save it!

We all know that we need to save energy to save the planet. What most people don’t realize is that everything we eat, use or wear involves the use of energy and indirectly causes carbon dioxide emissions. One of the things we take least notice of is water, particularly in the UK where many households still pay a fixed fee for their water, regardless of how much they use. Of course, commercial premises and more and more homes are on metered supplies, but the cost of water, at least at present, is ignored by most people.

One cubic metre of water requires 1kWh of electricity or other energy to pump it, filter it, purify it, and deliver it to the consumer. Every cubic metre of water therefore has a carbon footprint. Although Britain has been suffering from floods in recent weeks, droughts and hose pipe bans are becoming more and more common in the summer and if we do experience the weather extremes as predicted, water shortages can only get worse.

With this in mind I was interested to see the Interflush device at a conference at York University. This is a simple way of varying the amount of water which is used to flush the lavatory. Although there are some dual-flush units, most flushing systems deliver a full cistern of water every time. The same amount of water is used whether liquids or solids need to be flushed away. The Interflush adapts the traditional flushing siphon so that the flow stops as soon as the handle is released. At the level of the individual household, the savings are relatively small. However, we know that if each household fitted a single compact fluorescent lamp (CFL) electricity demand would fall by the equivalent of the output of a whole power station. Similarly, if every household adopted an Interflush the carbon footprint of the water industry would be cut by 250,000 tons of CO2 . The cost of water would be reduced for all consumers and the existing infrastructure would be able to cope with an increase in the number of consumers without upgrading.

Have a look at the website and see what you think!

Spot the Difference

The Great Global Warming Swindle, the Channel Four programme which claimed that carbon dioxide was not the cause of global warming, suggested that sunspots and solar activity were major force. The theory is that solar winds drive away the particles that cause clouds to form and the reduced cloud cover means that the surface of the earth warms. In fact, while this is a respected theory, the actual observations show that there was little solar wind at the time the global warming was observed.

Dr Michael Lockwood of the Rutherford Appleton Laboratories in Oxford has published a paper in the Proceedings of the Royal Society complaining that the programme was selective in the use of his research findings. The graphs that were displayed were cut short at the point at which global warming and solar activity clearly diverged. As Dr Lockwood said, the sceptics were “..taking perfectly good science and bringing it into disrepute.”

It looks as though man-made carbon dioxide is still firmly in the frame as a major cause of global warming.

Public opinion, however, still wants to believe that everything can go on as normal.

Saturday, June 02, 2007

US to act on climate change?

In advance of the G8 summit, where climate change will be a prominent issue, George Bush has announced America’s commitment to action. This has been met with some cynicism, given that apart from Australia the USA was the only country to refuse to ratify the Kyoto Protocol. The view of the present US administration has always been that specific emission targets would hamper the American economy, and while China was doing nothing to cut emissions America could not afford to put itself at a disadvantage.

Kyoto did not put restrictions on China or any of the other developing nations because their per capita emissions are so much lower than those of the western world. China is accused of building coal-burning power stations – the most polluting form of energy – and opening a new one almost every week. On the other hand it still has 3 million citizens without electricity, it has very little oil or gas, it will produce clean electricity from the Three Gorges Dam and it is a leader in solar power. Every member of the Chinese cabinet is an engineer, so the consequences of climate change and energy shortages are not lost on them. Much of what China produces is destined for the American market, so it could be argued that they are making American emissions by proxy.

At the end of the day the important issue must be to cut energy use and cut emissions, not argue about who is doing what and why. George Bush is talking about a policy to be in place by the end of 2008. Even if we suspect his motives we must welcome the fact that he is talking about the issue, even if 2008 is probably too late if those who say we have only 5 years left to save the planet are correct!

Tuesday, May 29, 2007

Expanding Stansted

The British government is supporting the building of a £2.7bn second runway at Stansted airport. Already the atmosphere in the area is polluted to twice the level known to cause environmental damage. Increased airport use is expected to cause more pollution which will seriously damage Hatfield Forest, one of the oldest in Europe.

Quite apart from this, it is difficult to understand how the government balances this expansion with its commitment to cut carbon emissions by 60% by 2050. UK carbon emissions fell at the end of the 90s but they are on the rise again, and the 64,000 additional flights each year will mean that deeper cuts must be made elsewhere.
And then there’s the issue of resources.

Peak Oil means that fuel for all sorts of transport is starting to run out. There is no substitute for oil for aviation fuel, and even the oil industry itself is beginning to admit that future supplies will be more difficult to get and much more expensive. The Association for the Study of Peak Oil and Gas (ASPO) believes that energy shortages are much closer and much more serious than the effects of climate change. (Read their newsletter.)

Nevertheless, the government continues to act as though economic growth can last for ever. When resources become scarce will we come to resent the resources wasted on airports we can no longer use?

Tuesday, May 22, 2007

Fred Flintstone didn't drive a gas guzzler...

This is the title of an article by Ruth Lea in the latest New Statesman. You can find it here. Here's my reply:


"Yes, I agree, we can’t control climate change, and natural cycles and solar activity are probably part of the problem. But we can’t ignore that mankind has increased the amount of atmospheric CO2 dramatically in the last two centuries. We know that the greenhouse effect is real – it keeps the surface of the planet at a temperature that supports life – so upsetting the balance of greenhouse gases must be a risk.

Yes, the UK emits only 2% of the world’s greenhouse gases so we cannot change the world on our own. It’s a truism to say that if no-one does anything then nothing gets done, Yes, China is opening new power stations, but it’s trying to bring its population – 30 million of whom still have no electricity – up to a standard that’s still far lower than our own. China will generate carbon-free electricity from the Three Gorges Dam and is very advanced in the use of solar power. We must support them by our example.

We can cut our carbon footprint by cutting fossil fuel use. This will help us to adapt to the coming global energy crisis as fuels, led by oil, begin to run out. (And we’re talking within the next five years!) There is no alternative fuel with the capacity to replace oil and no technological solution to the shortages. It is just too horrific for most people to consider that the energy that drives our cars, heats our homes and produces everything we eat, use or wear is coming to an end. Read what the Association for the Study of Peak Oil and Gas www.peakoil.net has to say. Check on the statements of Dr Ali Samsam Bakhtiari, formerly of the National Iranian Oil Company; the presentations of international energy banker Matthew R Simmons and the books of Richard Heinberg and many others.

Changing to low-energy light bulbs is a step forward, but nothing to the changes that global energy shortages will impose on us in the next few years. We need to adapt to this now. Doing nothing is just not an option. Recognising the true problem would be a start."

Friday, May 18, 2007

They win some, we lose a lot more!

The government has announced a plan to shut 2500 POst Offices in order to save money.

Closing Post Offices may save the government £4m per week (very tiny in total expenditure terms) but it puts the cost of travelling to more distant central offices on to the consumer - many of whom are elderly or poor, or both. If people have to travel into town then maybe they will do their shopping there and the local shops near the closed post offices will lose business until they too close. Then everyone has to travel into town.

I thought the government was committed to lower carbon emissions, but these extra journeys will do the opposite. They may save £4m per week, but the hidden costs will be far, far more!

Tuesday, May 15, 2007

One Billion Climate Refugees

One of the consequences of climate change that the IPCC report has noted since the beginning is the problem of refugees.

We generally live in a stable climate and although there's a wide range of difference between the equator and the poles, we usually find people who think the place where they live is "not too hot - not too cold." As climate change destabilises weather patterns there are places which will become uninhabitable. Places like Egypt and Bagladesh will suffer from floods as sea levels rise. Other places will suffer from drought and desertification as the rains fail. Either way, these places will no longer support crops, livestock or people. People must move to find somewhere to survive.

Even in prosperous Australia the drought has gone on so long that the government is seriously considering evacuating whole communities.

The IPCC has estimated the number of refugees at 3m per year. That's 150m by 2050. Just yesterday Christian Aid published its report "Human Tide". It predicts 1,000,000,000 refugees by 2050; that's 1,000m

The message is clear - we must do what we can about climate change. This means cutting our CO2 emissions, but let's be in no doubt - that may stop things getting worse, but it will take a time for it to have an effect. In the meantime we need to be ready for the floods and forest fires with defences and rescue plans. We need to stop people being displaced, but if they do become refugees we need plans and locations for resettlement.

There's no doubt that there's a climate crisis - and no end to the different problems it throws up!

Friday, March 16, 2007

More about the bill

The government’s Climate Bill has been published. It has already led to much debate and it is, after all, a discussion document. Nothing is expected to be approved and implemented much before the end of 2008. There are many grounds for criticism, but first of all let us welcome the fact that something is being done, even if we don’t think it’s enough. Hopefully we can get it changed before it’s put in place.

The overall target of the bill is to reduce the country’s carbon emissions by 60% by 2050. There will be a series of five-year objectives and there will be legal sanctions if these are not met. If carbon emissions are as serious as we are led to believe, you could almost expect that progress towards targets should be monitored on a weekly basis rather than every five years. The government’s reaction is that if they were to set annual targets it would be easy to fail to reach them in any one year which suffered a very harsh winter. These things should average out over five years. Nonetheless, there should certainly be annual targets and annual reports on how close we are to meeting those targets because otherwise there will be no chance of meeting the five year target.

This bill introduces legal sanctions for failure to meet the emissions targets, but the way they are presented seems quite odd. It is not the polluters who will be penalized, but rather the government minister responsible, who will be hauled before the courts for a judicial review and if found guilty will have to make amends. These amends are the purchase of carbon offsets. This implies that if we don’t actually meet our targets, we can buy our way out of the problems by buying carbon credits. Secondly, these carbon credits will of course be bought with taxpayers’ money although the taxpayers themselves will have little control over the emission levels. Thirdly, ministers rarely stay in a particular office for more than two or three years, so by the time it becomes clear that five year targets have been missed the minister responsible will be far away.

Another aspect of all this is that the government talks exclusively about the control of carbon. The unspoken assumption is that if we restrict our carbon emissions then everything will carry on as normal. In fact, the best scientific estimates are that if we reduce our carbon dioxide emissions we will prevent things from getting worse than they otherwise would. The public does not seem to be aware that global warming, or rather global overheating, is a fact; that climate change is highly probable; that the sea-levels are measurably rising; that glaciers are receding and ice caps are melting and that there is probably nothing we can do to stop this happening within our lifetimes or within those of our children or grandchildren.

If we do cut back on our carbon emissions we may prevent from things being as bad as they might otherwise be. We still need to protect ourselves against the floods, the famines, the forest fires and the violent and more frequent storms that may well be caused by climate change as a result of global overheating. Nobody seems to mention this.

And as for the disruptions that will be caused as fossil fuels run out - well that’s another story that you’ve heard me comment on in previous posts!

Tuesday, March 13, 2007

It's the law

...or at least it soon will be. Today the British government publishes its Climate Change Bill which is expected to set 5-year targets for carbon dioxide emissions. This comes after a weekend when the Conservative opposition were making it clear how green they were. Bit of a balancing act - they want to restrict air travel, but they don't want to upset families who might vote for them so maybe they will target the frequent fliers. Gordon Brown has also set out his stall in a speech, making it clear that he's green and voter-friendly at the same time.

The bill has already attracted criticism. Why have 5-year targets and not annual targets? If things are as desperate as the press and politicians tell us surely we should be watching the situation week by week. It's easy to be cynical and assume that climate change is just another bandwagon and a convenient excuse for raising more tax.

My own view is that the whole thing is far too simplistic. The unspoken message is that if we cut carbon dioxide we will stop global warming, avoid climate change and everything will go on as normal. In fact, the only effect we may have is to make future climate change less bad than it might otherwise have been. If we cut carbon dioxide by cutting our fossil fuel consumption we will also cut production of the other nitrous and sulphurous pollutants than no-one ever mentions, so that might be a hidden bonus.

The real threat of course is Peak Oil. As production volumes decline we will be forced to use less, travel less and consume less, but we could never tell that to the voters. As conventional oil declines it's likely that we will start exploiting oil from coal, shale or tar sands. And when we do that you can forget carbon dioxide limits or pollution controls!

Friday, March 09, 2007

2020 vision at the EU

This week European Union leaders have been debating carbon dioxide (CO2) emissions and they have a firm commitment to achieve at least a 20% reduction of greenhouse gas emissions by 2020 compared to 1990. Furthermore, they will increase energy efficiency in the EU so as to achieve the objective of saving 20% of the EU's energy consumption compared to projections for 2020,

Central to this is a binding target of a 20% share of renewable energies in overall EU energy consumption by 2020 and a 10% binding minimum target to be achieved by all Member States for the share of biofuels in overall EU transport petrol and diesel consumption by 2020.

Leaving aside the controversy generated by Channel 4’s film – whether CO2 reduction is possible or worth while – there must still be doubts about whether any of this is achievable. Elsewhere in this blog I have commented on how biofuels are much less green than people would like to think. Biofuel crops absorb CO2, but growing, harvesting and processing them takes up so much energy that the net gain is small or in some cases negative. Growing the crops puts pressure on food crops or rain forests, and to some extent we will burn green fuels while exporting the disadvantages of the fuels to third world countries where the crops are grown.

Biomass is part of the way towards reaching the EU’s 20% target. Today Drax Power, which runs the UK’s largest power station, announced plans to grow biomass on an area equivalent to one fifth of the land of Wales. This will produce sufficient fuel to provide 10% of the requirements of Drax. The station produces 8% of the UK’s electricity, so biomass will account for just 0.8%. If we took over the whole of Wales to grow biofuel crops we would still only achieve 4% of the UK’s electricity – and where would we put the Welsh? -

The Great Global Warming Hoax

Last night’s Channel 4 documentary has caused a great deal of comment.
The film didn't say that global warming wasn't happening; just that man-made co2 wasn't the cause. Whether they are right or wrong, we need to cut fossil fuel use because it's finite and it's beginning to run out. That will cut co2 emissions, and, depending on your point of view, that's either a bonus or irrelevant!

Also we should recognise that there are two aspects to global warming (or overheating, as I prefer to call it - warming is stable and essential to life.) One is trying to stop it, and that's undeniably difficult and may not work. The other is that we are observing the effects of global overheating through climate change and we should be doing what we can to protect ourselves, and others, against those effects.

If we go ahead with a high-carbon solution to the 3rd world's energy shortage we will raise expectations, invest a lot of money and end up with something which doesn't work when the fuel gets too expensive. We're talking 3-5 years.

Focussing solely on co2, and solely on its climatic effects, is very short-sighted. It is absorbed by the seas and it changes the acidity of the seas and affects the fish and other organisms that live there. That's the base of the food chain. When we burn fossil fuels and emit co2 we also emit other pollutants, particularly nitrous compounds. These pollute our air, our food and rivers and seas, again damaging the very environment we live in.

It would be great to be able to rely on one television programme and say that there's no problem at all - we can go on as usual, only more so. The oil is running out (gas too, though maybe 30 years later) and in the short term we can get oil from coal, shale and tar sands. All of these are highly polluting, but if we can create a consensus that co2 doesn't matter the oil companies will be happy to exploit these resources. They will ignore the energy inputs, the vast quantities of fresh water needed and contaminated water released. Life will continue as usual, we'll just run out quicker.

I am firmly against the eco-warriors who want to smash capitalism and put the blame on multinationals, George Bush and anyone else they can think of. I am very concerned that the arguments are so polarised, because I believe that there is a middle way, a rational, pragmatic approach to the changes on our planet and a sensible re-evaluation of the risks and the actions we can take. Business as usual is not an option, but selling the car, putting out all the lights and living on bread and water in a tent is not a sensible strategy either!

That’s why I believe in common sense on climate change.

Tuesday, March 06, 2007

Bush goes bio

Newspaper reports claim that there are signs at last that the White House is taking the environment seriously. This week President Bush was in Brazil to discuss the new ethanol economy - road fuel manufactured from plants. To me this seems more of a realisation that fossil oil is running out, rather than a desire to use "green" fuels. There are serious doubts in any case over whether biofuels are truly green. While the plants used for biofuels do absorb carbon dioxide as they grow, they do not absorb all the co2 released by the whole growth/harvest/processingrefining/use cycle. Some say that the energy input is greater than the energy content of the biofuel produced. Land used for fuel crops displaces food crops, or in some cases displaces rainforest. Cutting down the rainforest releases carbon dioxide and so removes part of the largest co2 absorber in the world. Growing fuel crops instead of food means poorer nations may go hungry.

The signs are that fossil fuel shortages -Peak Oil- are just around the corner. There will never be enough biofuel to replace all the oil we now use. It's a good plan to plan to use less. At least you'll save money and it won't hurt as much when shortages really bite!

Wednesday, February 21, 2007

Some light on the problem.

Australia, along with the United States, gets a lot of criticism for not signing up to the Kyoto Protocol on the reduction of carbon dioxide emissions. While the US has the highest level of emissions in the world, Australia, at over 500m tonnes of CO2 per annum, has the highest level of emissions per head of population. Surprising, then, that their prime minister has just announced that incandescent light bulbs are to be phased out by 2010, in favour of compact fluorescent lamps (CFL).

Incandescent light bulbs, the normal filament bulbs, produce their light from a white-hot wire. The problem is that 90% of the energy used is lost in heat. CFLs use energy much more efficiently – and they last a lot longer: 8000 hours rather than 1000 hours. They are more expensive to buy, but prices are coming down and the last lot I bought on the internet came to well under £2 each (including postage).

Australia is not the first to introduce a CFL policy. Cuba started to change over to CFLs two years ago, and when I was there in January 2007 I didn’t see a single traditional filament bulb.