Archive for April, 2007

Time to change to low energy bulbs

BulbI’ve changed all the bulbs in our house to low energy bulbs.

I’ve been meaning to do this for ages and had fitted only a couple previously when bulbs had gone. In case you don’t know, low energy bulbs are also called CFLs (compact fluorescent lamps) It cost me about £150 to do all of them in one go, but I figured this will actually pay for itself over time, since it seems these bulbs will last 10 times longer than normal bulbs and are cheaper to run. The electricity used by a normal bulb is often more than 90% of its total cost.

The energy saving trust says:

“Each bulb you fit could save up to £100 on electricity over the bulb’s lifetime.”

I think one of the big problems with changing over is that most people (unless they are really committed) are not going to spend £150 on bulbs in one go! Money is tight, the answer to this problem would be to just make normal incandescent bulbs illegal, or another option would be to make CFL bulbs very cheap or give them away, this would dramatically help reduce your personal co2 emissions. But it seems to still be a bit of a way off in government thinking.

There also seems to be a problem with adapting to bulbs that look slightly different

There are a few myths that put people off getting CFLs, that having done it, I can say are just wrong.

The Myths

1) They look ugly. They’re not, I actually think they look elegant, (particularly the newer smaller ones.)
2) A concern that they don’t give you a bright light immediately when you flick the switch - who cares! its a split second does it really matter?
3) They give off a different type of light that some people find a bit strange at first. Its just different, it won’t kill you.
4) That they don’t fit all types of lights. Shops and DIY shops seem to still be a bit behind on this but have a look a round on the internet, you can get an energy saving bulb for every type of fitting.

If you cant afford to change all your bulbs in one go, have a think about the 5 bulbs you use most often and start wit these and then when other bulbs go, jsut make sure you replace them with low energy ones.

Changing to CFL’s is an easy step you do have control of changing. I bought mine from The Green Shop

How to work out how much electricty you are using in your home

electrisave.jpgThis week I got hold of a Electrisave. It costs £19.99 to rent one for a month. (or £69.99 to buy one) Really simple to use, you just plug it in near your electricity meter and it tells you exactly how much electricity you are using in the home at any time. But more importantly it also shows you how much greenhouse gases you responsible for in kg per hour!

It becomes a bit addictive as you got round the house turns things on and off and watch the meter go up and and down. After just a couple of days of use I’ve started making sure all lights are off when I’m not in the room and things not being used are unplugged (like mobile phone chargers)

A very visual way of seeing your carbon emissions fall and your electricity bill decrease.

Its a really good starting point to think about how you can reduce emissions from your own home. Its the ipod of the climate change debate, everyone should get one.

Change your energy supplier

somerton88sml.jpgWhen doing your bit to reduce your personal environmental impact an easy an important step is to change your electricity supply to one that gives priority to renewable energy supplies. This is a company that will match your electricity use with power from wind turbines, small hydro-electric plants or solar power.

Do not make the rookie mistake I made and fall for Juice (from Npower) Heavily marketed, but ultimately owned by a German parent company called RWE who are the largest CO2 emitter in European power production! with many coal powered stations.

I have done a bit of research and it seems there are three much better options to consider:

1) Ecotricity:
“Ecotricity is an electricity company with a difference - we’re dedicated to changing the way electricity is made. We take the money our customers spend on electricity and invest it in clean forms of power like wind energy. What’s more, we’re the only green electricity company actually building these new renewable energy sources. This year alone we’re investing £25 million in wind energy.”

2) Green Energy UK:
“By making us your electricity supplier, you’ll have a direct impact on the demand for electricity generated from renewable resources. Not only will you encourage the growth of green solutions, you’ll reduce both our reliance on electricity generated by fossil fuels and the amount of greenhouse gases in our environment. As green generators grow and develop, they will become more efficient, less expensive and better. One day, we’ll wonder why we ever did anything else.”

3) Good Energy:
“All the electricity we supply comes from wind, small scale hydro and solar power generators from all over Britain. They are either small or medium sized sites and many of them are the result of diversification from areas such as farming and other family businesses. Our Home Generation scheme supports the smaller generator and home owner.”

I’ve not yet decided which one of these three to go for, so if you have any thoughts, please let me know.

I’ve yet to discover which one offers the best service at the right price. Any Ideas?

Does offsetting your flights do any good ?

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If you want to reduce your own carbon footprint, the advice in the media seems to be to avoid flights at all costs. Flights more than anything seem to be the most single damaging thing an individual can do.

There are lots of calculators online to help you work out how much co2 will be released in the atmosphere for each flight that you make, here is an example:

http://www.carbonfootprint.com/flight_calc.html

But is offsetting a good idea? Does it actually help at all?

Friends of the Earth advise against offsetting because they think it throws us off the real issue. Their website says:

Friends of the Earth, along with a number of other organisations, is becoming increasingly concerned that carbon offsetting is being used as a smoke-screen to ward off legislation and delay the urgent action needed to cut emissions and develop alternative low-carbon solutions. Offsets can even encourage businesses and people to continue with (or even increase) unnecessary polluting activities, promoting the mindset ‘I’ve offset so it’s OK to fly’.

I think it’s pretty hard to avoid all flights completely. You can try by taking the train or holidaying within your own country, but these are not completely realistic for most people. Sometimes due to time pressures you have to fly to go longer distances.
While we wait for Governments and business to create an alternative to high co2 emitting flights some questions remain:

As an individual is it better to offset or not offset?
And if you do offset, what is the best way of doing it?