I beg to move,
That this House has considered windfarm development on protected peatland.
It is a pleasure to serve under your chairmanship, Sir Alec. I am glad to be introducing this incredibly important debate, which I have personally secured. It is particularly timely because, right now, Brontë country—a delicate mosaic of precious peatland and an historic heritage landscape, straddling Haworth and Stanbury in the Worth valley in my constituency across to Hebden Bridge in the Calder valley—is under threat like never before. There is a proposal for a huge wind farm development, and I will spend my time in this debate stating exactly why we should oppose the disastrous scheme.
Before I begin, I put on record my thanks to the various local campaign groups that have been working tirelessly to oppose the Calderdale wind farm and get the proposals scrapped. There are too many to mention, but I particularly thank Lydia and Nick MacKinnon and Jenny Shepherd.
Today happens to be the 110-year anniversary of the birth of Charlotte Brontë, author of several books and poems, most notably Jane Eyre. The works of Charlotte and her sisters, Emily and Anne, are world famous, as is the iconic moorland that inspired many of their stories. If approved, the Calderdale wind farm would see up to 34 200-metre-high wind turbines erected across Brontë country.
This moorland is not just a site of famous literary heritage; it is also the site of irreplaceable protected peatland. I have been firmly against these proposals ever since they were first brought forward in 2023, and I have been inundated with correspondence from my constituents and local campaign groups who agree that this scheme will be hugely detrimental to our heritage landscape and our precious protected peatland.
Before today’s debate, I wrote to the hon. Members for Halifax (Kate Dearden), for Shipley (Anna Dixon), for Calder Valley (Josh Fenton-Glynn), for Pendle and Clitheroe (Jonathan Hinder) and for Burnley (Oliver Ryan), inviting them to speak in today’s debate, so that we could work on a cross-party basis to strongly oppose these development proposals. Like me, I am sure that they have been inundated with correspondence from constituents concerned about these proposals, so it is disappointing not to see all of them here today.
Before I outline in more detail my concerns about the Calderdale wind farm proposals, I want to be very clear that I am not against wind farm developments or renewable energy schemes. However, I am absolutely against wind farms being developed where they will have a huge impact on the environment, ecology, wildlife, heritage, flooding risk and the very carbon sequestration ability of our peat, which will be hugely negatively impacted.
It is with peat—and its carbon storage ability being severely impacted—that I will start. The peat in the south Pennine moors is generally considered to be around 9,000 years old; the mosaic of blanket bogs began forming thousands of years ago from sphagnum moss. For centuries, the peat has been absorbing the carbon emissions from the mills of our industrial past, our transport and our everyday modern life.
Peat is delicate and grows just a millimetre a year if we are lucky, and only when subject to a limited range of favourable environmental and climate conditions. The proposals of the Calderdale wind farm could cover approximately 2,300 hectares of protected peatland above Hebden Bridge and Haworth, and the impacts of disturbing such precious peatland will have disastrous consequences on the local area and beyond.
Peatland is a natural store of carbon, capturing and storing 26 times as much carbon as our forests in the UK. Almost all our UK peatlands have at least some blanket bog, with UK uplands containing around 15% of the blanket bog in the world. The Walshaw moor alone is made up of approximately 16,000 acres of it. Healthy peatlands will absorb and store carbon, and build carbon into the peat. However, if peatlands are damaged, which is unavoidable with huge infrastructure projects such as wind farms, it can release carbon back into the atmosphere, dramatically increasing carbon dioxide emissions. The amount of infrastructure required for the Calderdale wind farm is huge. It includes the foundations associated with each turbine, the complex road network that needs to be built across the peat so that each turbine can be fixed in place, the expansive base areas next to each turbine, the vast cabling routes that need to be buried underneath the peat, the man-made drainage cut-outs that need to be installed, the sub-stations, the weather monitoring and the fencing—I could go on. All of that will have a deeply damaging impact on our protected peatland.
As with any major infrastructure project, access routes will need to be created to the turbine sites, and those service roads will cut across blanket bog and seriously impact landscape hydrology. Long-established estate roads in uplands tend to avoid peatland because of the maintenance challenges, but wind farm roads simply cannot do that; they are constrained by the requirements of the turbine layout and the moorland topography. That is not just a short-term problem; once constructed, a wind farm road becomes a permanent feature of the landscape. Peat subsidence will continue indefinitely because of the need for our roads to be kept constantly dry and because of compression from the weight of roadway material. A very real example of that is the A5, which was built across peatland on the Welsh border nearly 300 years ago but continues to subside today.
I know that the developers and those supporting the Calderdale wind farm proposals like to say that the benefits of producing renewable energy outweigh the carbon loss caused by the development, but the justifications they have offered have been extremely poor. In fact, Professor Richard Lindsay, a world-leading expert on peatland ecosystems, who I spoke to just last week, has described those making this argument as
“clinging to the carbon calculator as a drowning man clings to a life belt”.
By that, he means that the system of measuring carbon storage impact is not fit for purpose. It simply does not consider all the influencing factors, or indeed the cumulative impact of onshore wind farm developments, the vast majority of which are north of the border in Scotland and in Wales.