RSS

Tag Archives: Renewables

A better approach?

As one of the Worlds major economies we are used to hearing the mantra about growing GDP (gross domestic product) in the UK – if it falls it is apparently ‘the end of the world’. But what if there is a ‘better way’?

The tiny country of Bhutan measures prosperity by gauging its citizens’ happiness levels, not GDP.

r733829_5941383Since 1971, the country has rejected GDP as the only way to measure progress. In its place, it has championed a new approach to development, which measures prosperity through formal principles of gross national happiness (GNH) and the spiritual, physical, social and environmental health of its citizens and natural environment.

Less than 40 years ago, Bhutan opened its borders for the first time. Since then, it has gained an almost mythical status as a real-life Shangri-La. For the past three decades, this belief – that wellbeing should take preference over material growth – has remained a global oddity. However in the current world which is beset by economic and environmental disasters this approach is beginning to interest the larger world players, and will be discussed in Doha at the UN climate change conference.

Bhutan’s stark warning that the rest of the world is on an environmental and economical suicide path is starting to gain traction. Last year the UN adopted Bhutan’s call for a holistic approach to development, a move endorsed by 68 countries. A UN panel is now considering ways that Bhutan’s GNH model can be replicated across the globe.

Bhutan is also being held up as an example of a developing country that has put environmental conservation and sustainability at the heart of its political agenda. In the last 20 years Bhutan has doubled life expectancy, enrolled almost 100% of its children in primary school and overhauled its infrastructure. At the same time, placing the natural world at the heart of public policy has led to environmental protection being enshrined in the constitution. The country has pledged to remain carbon neutral and to ensure that at least 60% of its landmass will remain under forest cover in perpetuity. It has banned export logging and has even instigated a monthly pedestrian day that bans all private vehicles from its roads.

We all hark back to simpler times at some point in our lives, perhaps this is a further example that some of the ‘old values’ are perhaps even more valid today than they were then?

 
Leave a comment

Posted by on December 5, 2012 in Energy, General, Green issues

 

Tags: , , , , , , , , ,

A very impressive hotel!

We are very lucky in Nottingham to have two first class universities – both very different in terms of their campuses. Nottingham Trent is a city centre university and so visiting people have all the usual city centre facilities. Nottingham University has a wonderful landscaped campus, on the edge of the city. Consequently it has the potential for conferences, but limited local hotel accommodation – until now as a £20m eco-friendly hotel – The Orchard – has opened its doors right next door to the conference centre in the centre of the University main campus.

20121118-140049.jpgDesigned to complement the university-owned De Vere Venues East Midlands Conference Centre, The Orchard features technology to minimise carbon emissions, including a green roof, solar panels and energy-efficient lighting, heating and ventilation systems.

The 202-bedroom hotel also features a roof garden, brasserie and gym. It is also a quite stunning piece of design and is something the University can be justifiably proud of. It is just a shame that we don’t have such ‘interesting’ buildings being built in the city centre.

A challenge for our local architects and developers perhaps?

 
2 Comments

Posted by on November 18, 2012 in Nottingham, Property

 

Tags: , , , , , , , , ,

Left high and dry?

20121026-202046.jpgI am a Chartered Surveyor – and proud of it. My membership of the RICS allows me to do my job and satisfy my clients that I have the necessary knowledge and qualifications to do it properly. So why does the RICS make it so difficult for me to consider them my ‘friend’ in business?

Let me explain – a few years ago I undertook the RICS accredited Energy Assessors course to qualify as an RICS accredited energy assessor – this would allow me to prepare EPC’s for my firm and clients and then lodge them. The training was quite intensive and not cheap, but I was proud to be accredited by the RICS as they were considered to be one of the better managed schemes – so perhaps of a better quality?

So all looks rosy – until Friday when I gathered (second hand) that the RICS are going to withdraw their accreditation scheme – so I will have to register with another body. This will possibly entail doing further exams – despite being qualified already, and more importantly if I don’t act quickly, might cause a break in me being able to provide the service.

I picked the information up from an RICS forum, from other equally confused assessors. I have subsequently spoken to the RICS by telephone and they have confirmed the news, and told me the letters are in the ‘process of going out’ – have they not heard of email? I have however been told officially by the software provider I use for EPC calculations and lodgment (Lifespan) and have also received an email from an alternative accreditation scheme (Elmhurst Energy) offering a free transfer.

So why if they can all contact me so quickly and efficiently, cant the RICS (who are supposed to look after my interests for me?)

Oh, and the notice that the RICS has given its members? Five weeks (and that is for the ones that have heard officially – I still haven’t). So am I to believe that this decision was only taken a few days ago – I think not!

Now do you see my issue with the RICS?

 
1 Comment

Posted by on October 29, 2012 in Energy, Green issues, Property

 

Tags: , , , , , , , , , , ,

Trinity House

This week I was lucky enough to have a brief tour of the new EON building – Trinity House – that sits at the corner of Trinity Square in the heart of Nottingham. Now this is the largest office building to be built new in the city for a number of years – the pre-let to EON ensured that it would happen.

The building is quite impressive inside, having a central full height atrium with glass lifts serving all 9 floors, it is also the greenest building in the city – holding a BREEAM excellent rating and an ‘A’ rating for its EPC. As an environment for its just over 1000 occupants it will be modern and comfortable. However, as a building it doesn’t really push any ‘boundaries’ for me.

Due to the fact that EON are tenants in the building and they don’t own it, the structure is actually quite ‘normal’. One might have expected there to be a raft of renewable elements, but in reality there is next to nothing – no PV’s, no water harvesting, and only a very small element of green roof. It is connected to the district heating scheme, which helps its cause, but that is really it for renewable energy.

Now, I am sure that if EON had more control over the building spec they might have added some renewables, but I do think this is a lost opportunity for the City. As a part of the street scene I think it looks well – it doesn’t ‘over power’ the surrounding buildings – something the architects should be proud of.

Yes, it is a green building, and it has managed this using existing technologies – which is impressive, but in my view it doesn’t push the envelope at all.

 
Leave a comment

Posted by on October 26, 2012 in General, Green issues, Nottingham, Property

 

Tags: , , , , , , ,

Italy – ahead of us in renewables?

This week I am away on my summer vacation in Italy, two weeks of sun and great food. We are in the hills just outside Sienna for the first week in a complex of nine units spread over a hillside with a shared pool – nothing unusual there, but what is interesting is the use of renewables.

20120807-172108.jpgOur villa is separate from the rest (which suites us well), but all of the units are linked up to a solar array on the hillside adjacent, I am assuming this feeds into the local network as well although I haven’t been able to confirm this. In addition to this all the villas have solar heating, there are large panels and tanks on each roof – not obvious unless you get at the right angle to see it.

Internally there is a water heater, but it appears to be a high efficiency one which is also linked up to the heating system – there is no air conditioning. So all in all the development appears to be fairly low impact in energy terms. Seeing this makes me realise just how far behind we are in the UK with getting renewables into our housing stock.

Yes we are moving forwards with wind farms and similar things, but our housing stock is old and inefficient, we need to address this sooner than later.

 
1 Comment

Posted by on August 11, 2012 in Energy

 

Tags: , , , , , ,

Don’t underestimate your local school!

20120704-185757.jpgWe are all used to the area we live in having its ‘favoured’ school – it may be due to a well-earned reputation – but could well be historical and irrelevant! In West Bridgford we have a number of excellent Primary schools, and some that are favoured more than others. I am a Governor at one which has perhaps been out of the limelight for too long and without doubt its day has come – Edwalton Primary school.

The school has for a long time been at the forefront of the green agenda – it has a farm, a wood and it’s pupils are fully involved in following a ‘green curriculum’. It also forms the centre of an ‘eco hub’ serving other schools who wish to learn from its years of experience in the Eco field! As a by-product it also produces very nice kids!

20120704-184128.jpgIt’s latest achievement however really needs shouting from the roof tops – it is one of 8 schools in the country to be chosen to meet Royal Highness The Prince of Wales at the first ever WWF Green Ambassador Summit at Highgrove House in Gloucestershire on Thursday 5 July. Over sixty young Ambassadors, including 8 from Edwalton Primary School will attend the two-day event (4-5 July) with teachers Hugh McCahon and Laura Paget and Head Teacher Brian Owens, along with WWF representatives and special guests.

On the second day, Ambassadors will take part in a series of creative workshops, including a food-growing session and art- and writing-led workshops, aimed at encouraging visions for a sustainable future. The schools will also be given a special tour of the gardens and experience the Prince of Wales’ own personal vision of a sustainable environment at Highgrove.

Brian Owens, Head teacher said:

“This is a marvellous moment in the history of our school. It’s a wonderful recognition of the many outstanding contributions from staff, children, parents and governors to make the school a better place. I am so proud of everyone who has help in whatever way to make our school such a special, unique place to be”

WWF has long recognised the importance of young people and the Green Ambassador scheme is specifically designed to empower, engage and enable young people to take a leadership role whilst developing skills in team work and communication. The ‘Champion Schools’ were specially chosen by WWF for their commitment to environmental action and willingness to help other schools get involved.

Amazing what your local school can achieve!

 

Tags: , , , , , , , , , , ,

Renewables – it’s all about getting a balance

Renewables are a great idea – once the method of extracting the energy has been built it is free – whether it is wind, sun or wave power is irrelevant, as long as there is a selection of types to provide general cover. This is the normal argument against renewables – what happens when the sun is not out or it’s not windy – hence the need for a selection of producing sources.

The Germans appear to ‘get this’ and have moved forwards in the quest for a replacement for their nuclear industry that is to be wound down following the Japanese disaster.

German solar power plants produced a world record 22 gigawatts of electricity – equal to 20 nuclear power stations at full capacity over a mid day period earlier this month. This is in response to Germany’s decision to abandon nuclear power after the Fukushima nuclear disaster last year, closing eight plants immediately and shutting down the remaining nine by 2022. They will be replaced by renewable energy sources such as wind, solar and bio-mass (a sensible spread).

The 22 gigawatts of solar power fed into the national grid met nearly 50% of the nation’s midday electricity needs, yes it was only for a short period, but it shows what can be achieved. Never before anywhere has a country produced as much photovoltaic electricity. The record-breaking amount of solar power shows one of the world’s leading industrial nations was able to meet a third of its electricity needs on a work day, Friday, and nearly half on Saturday when factories and offices were closed.

Government-mandated support for renewables has helped Germany became a world leader in renewable energy and the country gets about 20 percent of its overall annual electricity from those sources. Germany has nearly as much installed solar power generation capacity as the rest of the world combined and gets about four percent of its overall annual electricity needs from the sun alone. It aims to cut its greenhouse gas emissions by 40% from 1990 levels by 2020.

All this at a time when our Government appear hell-bent on crippling our solar industry just as it was getting into its stride – time for a swift U-turn?

 
Leave a comment

Posted by on June 22, 2012 in Energy, Green issues

 

Tags: , , , , , , , ,

Have LED lights come of age?

An LED with a UK fitting – you can get them….

I have blogged previously about the effect that ‘good old’ tungsten bulbs (as favoured by Daily Mail readers) can have on energy consumption and energy efficiency ratings – in a word HUGE. The usual argument against is that the alternatives cost too much and give a ‘nasty’ light. As far as compact fluorescents (CFL’s) go that is far from the truth now – they start and warm up quickly and you can even get dimmable ones now. Yes they cost more but the payback on them now is probably in the region of 6 months – and then you are into savings for the remainder of their lives (which is normally years).

However for the CFL haters there has been an alternative for a while – the LED bulb – but they are expensive which has proved highly popular with the flat earth brigade (i.e. Daily Mail readers).

With prices up to £25 per bulb, the received wisdom that LED lighting is too expensive seems deserved. But rising electricity prices and falling LED costs mean that for homes with a large number of halogen or tungsten bulbs, the new generation of low-energy lighting finally makes financial sense.

Concerns over the ‘weak or cold quality’ of LED light have abated. Despite usually costing more than six times as much as halogens, the payback for LEDs now comes in 15 months or less – and for homeowners changing dozens of halogen bulbs, the savings can be in the hundreds of pounds every year afterwards.

So to a degree it is a matter of re-educating our buying habits. Lighting has always been about the fitting rather than the bulb, the days of the cheap low efficiency bulb are thankfully coming to and end. If consumers are prepared to pay the up-front higher cost they will quickly calculate that they will see a return on their investment within the first couple of years – and will go on making financial savings for many more years. Users will also not have the hassle of continuously replacing burnt-out halogen lamps – LED bulbs come with advertised lifetimes of 10,000 hours and up, compared to the typical 1,000-hour lifetime of hot-running halogen bulbs.

LEDs, or light-emitting diodes, are semiconductors that make old-fashioned lightbulbs (incandescents) and even “energy savers” (compact fluorescents) look incredibly inefficient. A typical 35W halogen replacement LED will use as little as 4W, considerably less than the 10W or so a CFL would use to produce the same level of light. They also have the advantage of being “instant-on” and do not suffer from warming up slowly like some CFL replacements for halogens.

Using the Energy Saving Trust’s typical use figure for a bulb in a kitchen or living room at an average of 2.7 hours a day – and assuming 40 bulbs in a house  – running costs would be reduced to £23 annually compared to £287 for sticking with traditional bulbs.

I haven’t swapped to LED’s in my home yet – because I still have a large number of CFL’s that are still working fine, but before next winter I think the change will occur. It is now well worthwhile – give it some thought next time you have to buy a bulb!

 
Leave a comment

Posted by on June 19, 2012 in Energy

 

Tags: , , , , , ,

Water leaks – why aren’t they dealt with?

At a time when we have seen some of the wettest weather for months, (but after two years of very low rainfall), we are as far as our water companies are concerned still in a drought situation. So it is perhaps worth looking at the water companies and how they manage the pipe work system they provide our water through.

Not all leaks are this obvious

Now you would imagine that it is in their interest to protect such a valuable resource? However every day, 3.4bn litres of water leaks from the system, almost a quarter of the entire supply. A drought has been declared across southern and central England, with no end in sight for the hose pipe ban imposed in many places, so one assumes this loss must be a worry to the water companies?

Since the privatisation of the water industry in 1989, Ofwat has set leakage reduction targets for the 21 water companies, which operate local monopolies across England and Wales. Analysis of the data, supplied to Ofwat by the companies themselves, reveals:

• Eleven companies have targets of zero reduction of leaks by 2015. They include Yorkshire Water, which failed to meet its 2010-11 targets and as a result was required to spend an additional £33m on leak repairs.

• Leaks have been reduced across England and Wales by only 5% over the past 13 years.

• The worst-performing company, Southern Water which supplies Sussex, Kent, Hampshire and the Isle of Wight, missed its latest leak target by 16% and had to pay £5m back to customers, but will be allowed to increase its leakage by 6% by 2015.

• The 25-year management plans of the water companies envisage reducing leakage by only 10% in that time.

Ofwat and the water industry highlight a one-third reduction in leakages since privatisation, but over the past 12 years, year-on-year leakages have increased as often as they have fallen, suggesting no long-term downward trend. However, the average annual customer bill for water has risen by £64 since 2001 and is now £376, while the companies collectively made £2bn in pre-tax profits and paid £1.5bn in dividends to shareholders in 2010-11.

It costs more to repair leaks than the immediate value of the water itself, so while it makes financial sense for a water company to ignore leaks, it certainly doesn’t stack up in the long-term for us, the consumers, or for our environment. There are more than 210,000 miles of water pipes across England and Wales, a length equivalent to eight times the circumference of the Earth, which serve 23m properties. Ofwat say it would cost £100bn to replace all the pipes in England and Wales, and this would only half the leaks as new pipes start to leak quickly.

But surely some additional effort can’t be a bad idea – or is it all about profits?

 
Leave a comment

Posted by on June 6, 2012 in Green issues, Nottingham

 

Tags: , , , , , , , , , ,

Convenience stores – heating and cooling

We have a very good local store in my part of West Bridgford, I am not going to name it, but it is part of a large chain famous for its local stores. There has been a major refurb of the store in recent months and it now offers a very pleasant environment to shop in.

You get the idea....

As part of the refurbishment the fridge units have been replaced to the now very popular tall open fronted designs – great from the point of view of selling produce it would appear. But not good from another point – more on which below.

the fridge units occupy the entire rear wall of the shop and they have a return leg up one side, so they form a significant percentage of the walls of the shop. I am a regular visitor to the shop as it is great for those last minute items that you forget from the weekly shop. However, this weekend is the first vaugly warm weather since the refurbishment. On walking to the rear of the store I was amazed to find the air conditioning units in the ceiling pumping out hot air (it was warm outside). I assumed this must be a mistake and mentioned it to the manager.

His reply? “No I have to have it on, otherwise the fridges make it so cold down here that the shoppers complain”.

So here we have a totally refurbished shop from a chain that prides itself on being greener than most supermarkets and cooperating with the locals – but they have not considered the impact of the design of the shop on the green aspects. I hate to think how much electricity the airconditioner is using to heat the cooled corner of the shop.

A definite own goal – surely the shopfitters should be aware of these issues when they design stores?

 
Leave a comment

Posted by on March 27, 2012 in General

 

Tags: , , , , , , ,

 
Follow

Get every new post delivered to your Inbox.

Join 300 other followers