Solar Arrays Debate

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Thursday 11th July 2013

(11 years, 5 months ago)

Westminster Hall
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Sarah Wollaston Portrait Dr Sarah Wollaston (Totnes) (Con)
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It is a pleasure to serve under your chairmanship, Sir Alan.

I will start by making it clear that I am not here to deny the pressing need for alternative energy sources, and I am in no doubt about the threats that we face from the twin hazards of peak oil prices and rising greenhouse gas emissions. I also want to acknowledge the work of Rob Hopkins and Transition Town Totnes in my constituency. They have inspired not only a national movement but an international movement that is leading the way in taking practical steps towards more sustainable and resilient communities.

There is widespread support, in my constituency and nationally, for roof-mounted solar photovoltaic systems. Projects such as Transition Streets in Totnes, which the Minister very kindly visited in April, bring communities together, and they look at energy saving as well as microgeneration. I hope that the Minister can set out in his response to this debate how he plans to support community energy projects such as this, which have the potential to be rolled out at scale. However, I will not dwell on that issue in detail, because I know that my hon. Friend the Member for Wells (Tessa Munt) will elaborate further on community energy when she speaks.

I thank the Minister for his response this morning in oral questions, because it went to the nub of this issue. We do not want to resist solar PV as such; we want to resist inappropriate solar PV. I was immensely relieved, as all my constituents will be, to hear that he is working so closely with his colleagues in the Department for Communities and Local Government to bring forward a change to planning regulations, in order to make it very clear to planners and local councillors that local opinion, the need to protect our heritage and our rural landscape, and all the other factors that matter so much to local communities, cannot automatically be overridden because of the need to go forward on renewable energy.

Perhaps I can just set out the scale of where we are and say why communities are so worried. At the moment, we have 1.6 GW of solar capacity within the UK, and almost all of that is in microgeneration. The average scale is 4/1,000th of a megawatt and only 71 of the current 369,912 sites that are listed on the renewables obligation and feed-in tariff database are more than 500 kW in size. To put that in context, that would be a site of more than 2.5 acres. These sites contribute just 203 MW of that total 1.6 GW of installed capacity. However, if we look at the Department of Energy and Climate Change planning database, we see that 1.7 GW is in the planning pipeline or under construction, which is even greater than the solar capacity that we currently have installed. The point is that most of that 1.7 GW is completely different; it is not microgeneration but large-scale generation. In fact, more than half of it is very large-scale; we are talking about projects that are more than 5 MW. To put that in context, 1 MW requires around five acres of land, so more than half of that 1.7 GW that is in the pipeline will be of a scale greater than 25 acres. That is the nub of this issue.

I will put that figure in context again by looking at the impact on Totnes. My constituency covers an area from Holne on Dartmoor down to the sea; it takes in an area of outstanding natural beauty, several sites of special scientific interest and several special areas of conservation. South Hams district council has received 28 applications for large-scale solar projects: 25 have been approved and they are either in construction or awaiting construction; one is at appeal; and just two have been withdrawn. It is hard to convey the scale of these projects, or how much they cause devastation to the landscape; people have to see them to understand why communities are so worried about them. Anyone who travels north from Diptford, which is a tiny community in a beautiful rural setting, will come over the brow of a hill and see the development at a place called Blue Post, and they will be in no doubt whatever about what the future holds if we do not do something about this issue. There are more than 20 acres of densely packed, ground-mounted panels. Anyone who wants to see this site can look on my Twitter feed and there is a photograph of what these things look like close at hand. Effectively, the site is an industrialised desert, and it is a world away from the misleading and I have to say—frankly—fraudulent impression given in some of the glossy advertising that is being targeted directly at farmers.

However, I must say that farmers are the one group that I do not blame for any of this development. If farmers’ cattle are suffering from the devastating effects of bovine TB and the farmers repeatedly see their beautiful herds of South Devon cows being culled, while they are also under pressure from falling milk prices and face losing their family farms, and through their letterbox they receive a deluge of advertising that promises them up to £1,000 an acre per year for having solar panels installed on their land, together with a maintenance contract, who on earth would not decide to do that?

Sheryll Murray Portrait Sheryll Murray (South East Cornwall) (Con)
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Does my hon. Friend agree that there are a tremendous number of farmers in the south-west at the moment, particularly in her constituency and my constituency of South East Cornwall, who may be land-rich but cash-poor, and that that is possibly one of the problems?

Sarah Wollaston Portrait Dr Wollaston
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I agree with my hon. Friend. The collapse in farming incomes is extraordinary and both of us know that, having worked closely with farming communities. There used to be a dairy farm on every hillside in the South Hams area, but I am afraid that we are losing that vital part of our heritage.

Far from the rural idyll of grazing sheep and wild flowers that we see in all the glossy literature about these sites, the reality is that where the panels are closely packed and close to the ground there is very little grazing land. There may be a margin around the edge of these sites, which of course is where the photographs are taken, but those photographs give a very misleading impression. We are often told that these projects will be sensitively screened. Well, anyone who has driven past Blue Post will see very high and very ugly wire fencing, often with security cameras and humming transformers. That is a very different world from the one that is portrayed in the literature. The industry guidelines talk about sensitive siting, consultation with communities and sensitive screening, but I am afraid that this process does not appear to be about renewables and saving the planet; instead, it appears to be about big money.

Diptford, the small community I referred to earlier, has already felt the impact of the arrays at Marley and Blue Post, and there are already two further large sites along the power line corridors nearby. Now, AAE Renewables is in the pre-planning stage for a further 83 acres directly bordering the AONB. There is a visceral sense that something is very wrong. I know that the community in Diptford will be immensely reassured that the planning guidelines will be updated by the Minister in the next few weeks.

However, I will just sound a note of caution, because we often hear the term “prime farmland” being used. Agricultural land is graded between one and five, but the grade is determined by a number of factors, such as gradient, flood risk, versatility, the yield and so forth. If the Minister looks at the map of agricultural land grading in my constituency, he will see that almost the entire area is grade 3 or 4. If we restrict the protections to prime farmland, and that is interpreted as being grade 1 or 2, that will be no protection whatever to the South Hams. I was relieved to hear this morning that landscape and rural views are also issues, because it is important that we focus not only on land type.

There is a wider point about food security, which has been made to me by my hon. Friend the Member for Suffolk Coastal (Dr Coffey), who would have liked to contribute to the debate. The projects in Suffolk Coastal are taking over not only areas of outstanding natural beauty, but valuable agricultural land. In summing up, therefore, will the Minister tell us whether any assessment has been made of the impact on food security, because we, as a country, are already unable to feed ourselves? There is also an issue about the impact on local food webs. The disruption to local food webs will be important in areas such as south Devon. I would be interested to hear the Minister’s comments on that.

Another real grievance relates to subsidies. We see from the correspondence between AEE and the planning department that it is not necessary for an 80-acre area of desecration—that is what it is, I am afraid—to have an environmental impact assessment. Small-scale, sustainable, self-build projects from the Land Society are held up, sometimes for years, by the need to have environmental impact assessments, but the real environmental impact is from inappropriate large-scale solar developments. In summing up, will the Minister refer to the need to have environmental impact assessments? Often, the image we are given is of projects that will be high off the ground and widely spaced—we all recognise that that has less of an environmental impact—but if Members go to look at the project at Blue Post, they will see that there is a major environmental impact when these things are densely packed and ground mounted.

Another issue is, how temporary is temporary? The planning officer referred in her correspondence to “temporary structures”. In 25 years’ time, I will be 76—

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Sheryll Murray Portrait Sheryll Murray (South East Cornwall) (Con)
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It is a pleasure to serve under your chairmanship, Sir Alan. I congratulate my hon. Friend the Member for Totnes (Dr Wollaston), who has made the case strongly. I want to reiterate what she said, but I will stick mainly to discussing my constituents’ views.

A thermal map of the UK shows that Cornwall is the best place here for solar arrays, but it is therefore also the best place for tourism. The tourism industry plays an important role in the duchy’s economy. Many of my constituents, from the beautiful Luxulyan valley in the west to the towns of the Tamar valley in the east, have contacted me about their growing concern that their beautiful landscapes and productive farm land are being covered in solar panels. The landscape is a prime visitor attraction, and they are concerned that the duchy’s economy will suffer.

Local councillors, who know the area best, refuse many of the planning applications, only to find that the planning inspector, based in an obscure location, with no knowledge of the locality or its topography or landscape, overturns the decision. Such interference in local decisions is a disgrace. Some constituents have expressed concern that local planning officers are now informing councillors that it would cost the local authority millions of pounds if they refused an application and lost an appeal. That cannot continue.

Many of my constituents are also concerned that the council’s planning portfolio is held by a member of the largest group on the council. They have expressed concern that the Liberal Democrat green agenda has the potential to cover our beautiful countryside and productive farm land in massive solar fields. We must not allow that.

Tessa Munt Portrait Tessa Munt (Wells) (LD)
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I just want to volunteer a thought about some of the alternatives; Hinkley Point power station is not exactly the most beautiful building to adorn the south-west coast. There are probably some much more unattractive alternatives to solar panels.

Sheryll Murray Portrait Sheryll Murray
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I was going to come to the alternatives, but I thank the hon. Lady for making that point.

I am not against solar panels—in the right place, with local approval. I pay tribute to a business in South East Cornwall, Trago Mills, whose managing director, Mr Bruce Robertson, has massively invested in a solar array on the roof of his building. I understand that his other, very large facility, in the constituency of my hon. Friend the Member for Central Devon (Mel Stride), also has solar panels fitted. I discussed that with my hon. Friend and he, too, pays tribute to that gentleman. The arrays produce a third of the electricity consumed in those popular out-of-town shopping centres, where, of course, the main energy consumption takes place during daylight hours. The benefit to one of South East Cornwall’s largest employers and to its economy is maximised. Using a company from the south-west to do the installation was a further benefit.

I applaud the recent written statement by my right hon. Friend the Secretary of State for Communities and Local Government, in conjunction with the Minister, about the national planning policy guidance on wind turbines. I think that I heard my hon. Friend the Member for Totnes confirm today that we can look forward to further planning policy guidance to local authorities on other sources of renewable energy. I hope that the Minister will confirm that.

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On resuming
Sheryll Murray Portrait Sheryll Murray
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Before the suspension, I was just about to conclude my contribution.

We must ensure that local authority planning officers and planning inspectors are immediately made aware of any new planning policy guidance on solar arrays and other renewable energy sources to ensure that local councillors who make decisions locally have the best opportunity to adhere to the new guidance.

I fully support the comments of my hon. Friend the Member for Totnes, and I know that if the Minister is able to confirm a change in the national planning policy guidance, it will reassure many of my constituents who have great concerns.

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Tessa Munt Portrait Tessa Munt
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I thank the hon. Gentleman for his intervention, but of course my comment was on the beauty or otherwise of Hinkley Point, as the hon. Member for South East Cornwall (Sheryll Murray) discussed. My point was that I do not believe that Hinkley Point is in any way beautiful, nor could it be considered attractive from any point of view. I accept that it produces power, and I certainly was not speaking for my party. I accept that there has to be a mix and that I cannot possibly stop Hinkley Point on my own, much as I possibly would like to do so. It is a valuable part of the mix, but I do not think that it is a very attractive blot on our landscape.

I am a keen environmentalist, and I believe that we have to make huge strides on energy saving, as well as on renewable energy generation, to ensure that we meet the targets that we set ourselves in the Climate Change Act 2008.

Using solar PV on domestic roofs is not the whole answer, and there are compromises to be made between orientation and the difficulty sometimes fitting in with architectural constraints. None the less, there is an opportunity to use commercial roofs for solar PV, too. I cite the cow shed roof of Michael Eavis, the founder of Glastonbury festival, who hosted 200,000 people the weekend before last at a highly successful and very sunny festival. I understand that he is the biggest private solar power and electricity provider in the UK. He has 1,116 panels on his cow shed roof at Worthy farm, and he produces 200 kW of power and saves 100 tonnes of carbon per annum. He uses that power to charge the generators used for long periods during the festival.

Sheryll Murray Portrait Sheryll Murray
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The hon. Lady is obviously unaware that there are two facilities—one in the constituency of my hon. Friend the Member for Central Devon (Mel Stride) and the other in my constituency—that I am absolutely certain are much larger solar arrays than the one she mentions. Perhaps she would be well advised to check whether her information is a bit out of date, because those two facilities are recent installations.

Tessa Munt Portrait Tessa Munt
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My understanding is that Michael Eavis is the largest private provider, but if I am incorrect, I stand that comment aside. None the less, he is a significant provider of solar energy, and it is to his credit that he has taken that step. Looking from the top of the Mendip hills or across the Somerset countryside, it is not unattractive to see the solar panels on those cow shed roofs. From a distance, most of the solar panels actually look like lakes, bits of water and, in some cases, the reflection off the polytunnels where strawberries are grown at Cheddar and where various other vegetables and produce are grown in the area. The visual impact can sometimes be quite attractive.

Of course, the good that is done is comparable and sometimes preferable, when we look at the money that goes into subsidies. Using subsidies for solar panels compares favourably with using subsidies for nuclear energy—that technology is certainly not new and should stand on its own in the market, but that debate is for another day.

In my part of Somerset, we are no stranger to solar arrays being planned and built. Up to 10 are planned or are in the planning process in my constituency alone. Locally based generation clearly reduces the use of the fossil fuels that often fuel the national grid at carbon-intensive fossil fuel power stations.

Electricity generation is moving to a model in which we can use a wide mix of technologies to provide power, and solar power is undoubtedly a significant contributor. Ground-mounted solar can come in a range of scales and sizes. In my part of Somerset, some proposed plans are suitable to the area, although some may be too big and intrusive. On the impact of solar arrays, I agree that wherever possible, they should be placed on brownfield land. In my area, though, it is equally feasible for agricultural land to be used for two purposes: farming and energy production.

The issue should be considered in respect of the wide benefits that solar arrays can bring to communities. I wish to place the themes of community and community energy at the heart of this debate. There are models for large-scale solar schemes that are appropriate and in scale. For example, in my patch is the Wedmore community power co-operative—a 1 MW scheme of 4,000 panels on about five acres of land, edged with hedges and a tree-lined road. The site, a little way outside the centre of the village of Wedmore, will power 300 of the 550 homes at the centre of that community. It is on a smaller scale than most of the larger arrays, but that is all the better, as it is a model for other villages in rural areas.

The Wedmore community power co-operative is encouraging as many local people as possible to invest in the scheme. As it is a community-led co-op set up by local people, every penny of the profit will flow back into the community. The scheme has a 27-year life, and the co-operative estimates that £605,000 will pour into the local area for all manner of projects to help the rural fuel-poor and help people with energy efficiency and insulation, particularly in hard-to-heat homes, which are common in my part of Somerset.

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Luciana Berger Portrait Luciana Berger (Liverpool, Wavertree) (Lab/Co-op)
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It is a pleasure to serve under your chairmanship this afternoon, Sir Alan. I congratulate the hon. Member for Totnes (Dr Wollaston) on securing what has been an interesting debate. Hon. Members have made many important points, and I hope to touch on a number of them.

May I begin my remarks with something a little different? I want to talk about the American inventor, Thomas Edison, who will need little introduction to hon. Members. He was one of the great pioneers of the late 19th and early 20th centuries. His achievements include the patented system for electricity distribution and the practical electric light bulb. The crux of the debate is that over the next decade a quarter of our power supply will be shut down or switched off for good. We are talking about how to keep the lights on. It is therefore appropriate to look at something Edison said about the future of energy more than 80 years ago. Shortly before his death in 1931, he told a friend:

“I’d put my money on the sun and solar energy. What a source of power! I hope we don’t have to wait until oil and coal run out before we tackle that.”

Ever the visionary, Edison understood the value of planning ahead, making the most of our natural resources and investing in a low-carbon future, and that was before scientists had discovered that our climate was changing.

The solar opportunity is not a new one, therefore, but it is one that we desperately need to seize with both hands. Fifteen per cent. of our energy is targeted to come from renewable sources by 2020, but there are some big question marks about whether that target will be achieved. If we are to have any hope of meeting it, solar needs to be a vital part of our energy mix in the years and decades ahead, and many Members have acknowledged that in their contributions. I also welcome the question that the hon. Member for Totnes asked about the role that marine and tidal might play in the future energy mix.

Sheryll Murray Portrait Sheryll Murray
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Does the hon. Lady agree that the most appropriate siting of solar energy panels is on the roofs of industrial or other buildings and out of sight, or does she promote covering vast areas of our valuable productive farmland with solar panels?

Luciana Berger Portrait Luciana Berger
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I thank the hon. Member for her intervention. I will go through all her points in my contribution. If she has further questions, perhaps she will wait for my response, and I will be more than happy to come back to her.

Solar has numerous benefits to offer, and some have been picked up in the contributions that we have heard. It can complement other, less predictable renewable technologies. We do not always know how windy it will be, but we know to the minute what time the sun rises each morning and sets in the evening, so we can work out exactly what the minimum output will be.

Research shows that solar produces electricity at times of year when wind and hydro power generate less. Solar parks can help energy suppliers to balance supply from other forms of generation. Crucially, that helps to reduce the cost of supply to the bill payer because suppliers are less reliant on the short-term energy market, where power is more expensive. The time when electricity is generated from solar technology is a good match for demand, especially in daytime factory production, office and retail spaces. It would be misguided to put all our renewable eggs in one basket. This debate is a reminder about why it was folly for the Government not to commit to setting a decarbonisation target in the Energy Bill to clean up our power sector.

Looking at what is happening globally, the rest of the world is moving fast with solar. For example, the United States has today become the fourth country in the world to break through the 10 GW barrier for solar PV capacity, and it is not only large countries such as China that have broken through that barrier but Germany and Italy. In comparison, the UK currently deploys around 2.5 GW of solar PV capacity.

The Minister said recently that he wants to make the UK the destination of choice for any solar company looking to invest in Europe. I recognise and acknowledge that solar is a core technology in the revised debt renewables road map. He has also said that it is his ambition to deploy up to 20 GW of capacity by 2020. That is a fantastic ambition, which I would like to see realised urgently. Does he believe that it can be met solely on brownfield and roof top sites?

I understand that around one in 70 homes currently has a solar panel on its roof, and I hope that that number will increase. I acknowledge the contributions about community energy projects. I visited an energy co-operative in Brixton recently. It is using the roofs of social housing and reinvesting money raised from that project into the local community. However, we must acknowledge that roof-mounted solar projects often have to compromise their output to fit the architectural constraints of the building, and many people do not have the choice of having a solar panel. I would love one on my roof, but unfortunately it faces north so I cannot.

Ground-mounted projects can be orientated for maximum output, and many hon. Members have raised the planning and environmental issues associated with them. First and foremost, it is absolutely right that we take care to protect our rural landscape and our natural environment, in the same way as with all energy generation. Consent for generating stations of 50 MW or smaller is a matter for local planning authorities. Some applications will be for appropriately sited installations and will receive planning permission; others will not be appropriate and will not go ahead, as with any development.

Luciana Berger Portrait Luciana Berger
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I thank the hon. Member for her intervention, and I will respond to that point in a moment.

Hon. Members have views about individual developments and applications that are being considered in their own constituencies. It would not be correct for me to comment on them. However, national policy guidance is that local planning authorities should avoid prime agricultural land for large-scale solar projects.

Sheryll Murray Portrait Sheryll Murray
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I do not know whether the hon. Lady heard my speech, but I have asked the Minister to confirm that national planning policy guidance will be amended in the same way as that for wind turbines. The guidance in place at the moment is not stopping the increasing use of good, productive farmland for solar arrays. The hon. Lady may not be aware of that because I believe that she does not represent a rural constituency. It might be good if she went back and tried to find out exactly what was happening in the countryside.

Luciana Berger Portrait Luciana Berger
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I thank the hon. Lady for her contribution. I do not represent a rural constituency, but I have spent a lot of time in rural constituencies throughout the country when visiting different projects. I understand the concerns that she raises, and having spoken extensively to the industry, I know that the Department is developing, and has been for a while, a charter on how some of the issues can be overcome. I hope that the Minister will refer to it. I will not speak for him, because I am not the Minister, but I expect that we will hear more about that and what the sector has been working on extensively with the Government to overcome some of the challenges that have rightly been raised by hon. Members.

I also know from speaking to the industry that many, but not all, solar companies voluntarily focus on lower-grade agricultural land where crop cultivation is unlikely, but I take on board the comments and representations from hon. Members. As they have said, many farmers are facing the challenge of tough times. It is not their fault, and we must do everything we can to support them. They are being offered opportunities to diversify their income and to keep farming.

On some projects, sheep can graze beneath the panels, and it is possible for solar parks to play a role in encouraging greater biodiversity in our natural environment. I understand that land can be resown in a way that provides food and habitat for pollinating insects, and that just last week a scheme was launched by the Bumblebee Conservation Trust to establish wild flower meadows across Solarcentury’s solar park sites.

I look forward to the Minister’s response to my questions, and I will conclude with this final thought. Just a fortnight ago, the Select Committee on Energy and Climate Change reported that the UK had fallen behind in meeting our carbon reduction targets. If we are to get back on track we need an approach that makes the most of all our renewable energy sources, and that must include solar.

I began by with some old words of Edison about the untapped potential that solar technology presents. This has been a fine debate, but it is not one that I would want our successors to quote in 80 years. Clearly, there are issues to be aware of and we must tread carefully when necessary, but we must look at the opportunities for solar and I hope that we can make the most of it. I look forward to hearing the Minister’s response.

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Lord Barker of Battle Portrait Gregory Barker
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Absolutely spot-on. This goes to the heart of the problem and is why we need, and will bring forward in the autumn, sustainability criteria. As my hon. Friend says, there is a very big difference between well spaced panels that are high off the ground and panels that are low to the ground and densely packed. It is almost like chalk and cheese. We must be clear what the reality on the ground is, not what it looks like in the brochure.

Sheryll Murray Portrait Sheryll Murray
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My right hon. Friend says that he will bring forward proposals in the autumn. May I reinforce to him the fact that we cannot wait until the autumn for something to be done about the planning situation? There is already a race to get a planning application in and through now. We will see our countryside destroyed unless something is done immediately.

Lord Barker of Battle Portrait Gregory Barker
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I do take on board that sense of urgency. My hon. Friend will be pleased to know that the DCLG—we have been working very closely with colleagues in that Department—will bring forward, in a matter of weeks, the revised planning guidance. I believe that flexibility is already there for local authorities to exercise discretion, but we need to make that crystal clear, because as hon. Members have pointed out, there is some concern, and too often local authorities, out of fear of being challenged in the High Court, just roll over, rather than looking at the balance of community interest and visual impact, which they are quite properly able to do. We need to spell that out in a crystal-clear way that ensures that localism—local opinion—is reflected in the planning guidance.

I realise that some people treat agriculture and solar as going hand in hand with some scepticism, so I have asked my officials specifically to look into this issue directly, to look at the photographs and the materials that have been provided by my hon. Friend the Member for Totnes and not to rely on the word of developers alone. That brings me to the localism agenda.

Localism remains a fundamental keystone on which the coalition has built its policies. It runs through the coalition like the words in a stick of Blackpool rock. We remain completely committed to ensuring that the voice of local communities is strongly heard in matters that directly affect them. The deployment of renewable energy is a perfect case in point.