
Ali West has lived within the Hebden Bridge space for greater than 40 years and has walked extensively within the surrounding hills over all of that point, together with on Walshaw Moor, a favorite spot. She has a science diploma and has been self-employed for all her working life. Since her early 20s she has additionally been a performing musician, together with singing with and directing an area chamber choir. Her newest composition, for voices, cello and alto recorder, is a paean to Walshaw Moor, and will likely be premiered by the feminine vocal ensemble Alyssium early in 2026.
Turbine 18 Greave Pasture SD 95094 33237 ///pelt.snares.stoppage

15 August 2025 Nick, Stella and I are out searching the Battery Power Storage System aka the BESS. To information us, now we have some hints from CEF marketing consultant Donald Mackay, the fully clean map that Mission Director Christian Egal whimsically delivered to everybody in BD22 and HX7, and a guidebook The Searching of the Snark by Lewis Carroll.
‘Simply the place for a BESS!’ the Egal swore,
As he landed his crew with care,
Supporting every one on the lapwingy moor
By a finger entwined of their hair.’

We have to do that as a result of all wind farms ought to have a BESS to retailer undesirable electrical energy generated by the wind farm when the wind is excessive or native demand is low. A BESS can normally retailer 30-60 minutes of generated vitality and this permits the wind farm to be a agency provider for the half-hour settlement durations of the electrical energy market. As a result of Walshaw Moor is many miles from the DNO connection in Rochdale (not the identical because the Nationwide Grid), and even farther from the yet-to-be-built ‘Narnia’ NG connection ‘close to Leeds’, we predict it’s unlikely {that a} BESS on Walshaw Moor would typically recharge with spare electrical energy from the native or Nationwide Grid. This may contain a a lot bigger BESS in a position to deal with not solely the free electrical energy generated on website, but in addition mopping up spare electrical energy. Nick says, ‘The 132 kV cable to Rochdale or Leeds will likely be too low voltage and too lengthy to permit financial charging of a Walshaw Moor BESS from the grid, besides in uncommon circumstances. A grid-trading BESS goes proper subsequent to NG infrastructure at 400 kV. The Walshaw BESS is 20 miles in and 20 miles out alongside a 132 kV cable at nine-times the loss charge of a 400 kV cable. The land may be low cost, however the battery on a hectare prices £40 million, so if it’s Walshaw at £7000 per hectare or Harrogate at £700,000, the land worth hardly makes a distinction.’
That’s actually true at Pillswood BESS (98 MW, 196 MWh) in Cottingham, close to Hull, constructed adjoining to Creyke Beck NG substation. The substation will obtain the offshore energy from Dogger Financial institution, projected to be the world’s largest offshore wind farm at 8.1 GW. As soon as superior offshore capability elements and the sensible measurement of CEP are factored in, Dogger Financial institution will likely be 58 CEPs, all linked by 2030. A BESS can solely cowl day-scale variations in wind energy. Extended windlessness in winter can solely be coated by constructing electrolysers that liberate hydrogen from water that’s saved and burned in a gasoline turbine.

So, the ‘excellent news’ is that if we’re proper about that, the BESS is more likely to be not that massive; the dangerous information from the wind farm proprietor’s standpoint is that they might be unlikely to make a lot cash shopping for vitality from the Nationwide Grid at a low value and promoting it again to them later at a better one. Nevertheless, curtailment is extra seemingly if the BESS is smaller as a result of it gained’t be capable of retailer a lot electrical energy and the generators are due to this fact extra more likely to be turned off in sustained excessive winds – for which the wind farm proprietor can be paid constraint funds, financed by us. So, it’s swings and roundabouts for them and due to this fact us whichever method you look. The simple revenue on CEP is Richard Bannister’s. The laborious prices in grid upgrades, electrolysers, constraint and assured excessive costs for the electrical energy in contracts for distinction, all fall on us.

We park at Clough Foot on a really sunny and never too humid afternoon, and head up the Pennine Manner, right here briefly coated by tarmac because the entry highway to Walshaw Dean reservoirs. The earth is dust-dry, together with the vegetation, because of months of little or no rain. Wildfires are an actual and current hazard with the land on this situation and would in fact be a catastrophe on the principally deep peat of Walshaw Moor. There have already been critical wildfires on Marsden Moor close by, and Langdale Moor in North Yorkshire. Extra on this under, however first now we have a BESS to catch.
He had introduced a big map representing the positioning,
With out the least turbine or BESS
And the crew had been so happy after they discovered it was fairly
A transparent map they may shortly assess.
“Why ought to we be fussed with the dashed Nationwide Belief,
Brontë zones, and the watershed strains?”
So the Egal would cry: and the crew would reply,
“They’re merely indicative indicators!”
“We’ve all had sufficient of the sluice in Greave Clough
And we’ve acquired our courageous Egal to thank,”
(So the crew would protest) “that he’s introduced us the most effective—
An ideal and absolute clean!”

Greater than the truth that there will likely be a BESS on the website, we all know little or no. We don’t know the place it will likely be, how massive it will likely be, how it will likely be constructed, what security measures will or gained’t be in place. Let’s take these in flip.
Donald Mackay instructed us on the CEP webinar through the supposed public session that BESS are normally situated near the onsite substation. We don’t but know the place that’s both, however he mentioned that ideally it might be on the centre of the positioning, and decrease down so much less uncovered, and a substation compound constructed there with a cable from there to the chosen offsite grid substation, as much as twenty miles away. With out figuring out the proposed turbine format, it’s laborious to know what Donald means by the ‘low down and central’. It will presumably must be constructed on pretty flat floor, and we predict the almost definitely areas are near the tarmac monitor which comes up from Clough Foot on the Widdop Highway to the reservoirs. There’s a flat discipline to the best, and a mature forestry plantation to the left of the highway. Neither space has a lot if any peat. Within the CWF proposal, this space hosted three generators, T49 within the plantation itself.

The sector can be simpler, however is extraordinarily seen from a nationwide path and the Nationwide Belief, and can also be a primary nesting floor for greylag geese, and extra importantly, crimson listed lapwings and curlews.

The inside of the plantation would must be cleared of bushes, however the remaining skinny belt of bushes would partially conceal the BESS from view. Screening by bushes is usually a planning requirement for a rural BESS. Regardless of or maybe due to being a defunct plantation, there may be loads of wildlife right here. Crossbills and woodcock are usually noticed by native birders. The unique CWF had a turbine website right here, so the builders couldn’t care much less concerning the birds.

The plantation and the grazing in entrance of it’s not a part of the CroW entry land, and the gates are coated in barbed wire. We discovered a little bit of fence had been eliminated so we ducked inside. I noticed a lizard and several other blue dragonflies. The bushes are past mature. One creaked loudly within the gentle wind.


We emerged blinking from the tulgey wooden and ran into Deep Stoat, the marketing campaign mole, pretending to {photograph} redpolls but in addition spying on us. Is he a double agent? Stella and I had not met this shadowy determine, and after transient introductions, he instructed us this:
“The factor it’s good to think about is that Richard Bannister loves Walshaw Moor and adores his shoot. He’s in two minds concerning the wind farm. Clearly, he wins both method, as a result of he’s already had about £4 million, however he most likely doesn’t consider the wind farm can ever occur. Who is aware of higher than Richard the authorized obstacles? If somebody provided you 1,000,000 kilos per yr for a undertaking you don’t like however assume can’t occur, what would you do?” I mentioned, “But when it will get to Ed ‘Internet-Zero-At-Any-Price’ Miliband he’ll tick the field and Mr Bannister must promote.” “Predictions are laborious, particularly concerning the future. You inform me now: Will there be any capturing this season?” Nick mentioned, “Enormous yr for curlews. Greatest yr for grouse since 2020 after they had been throughout our home, however not that many.” “There you go” he mentioned. “I’ve simply photographed a mum and twelve kids toddling throughout the tarmac and I reckon there’ll be grouse galore.” (Deep Stoat was proper. There was loads of capturing.). “Now, Richard isn’t in your Christmas card record, however he’s well-liked in Colne, his gamekeepers are completely loyal and his employees at Boundary Mill are keen on him. These are information to weigh with others about flooding and this BESS you’re after.” Deep Stoat waved on the horizon, and we scanned the heather close to and much. When our focus got here again to the plantation, he had softly and all of a sudden vanished away.
To me this info makes it much more astonishing that Richard Bannister has not restored his moor as an alternative of opening it up for improvement, thus incomes him the enduring love of the local people and a plaque within the centre of Hebden Bridge for providers to Flood Prevention and Biodiversity.
Again to BESS. We might have discovered some seemingly places however there are nonetheless massive inquiries to reply, the primary of which is, how massive will it’s?
“Come, pay attention, my males, whereas I let you know once more
Of the indicators that assist you to guess
All of the juggernaut powers and the megawatt hours
Of the thriller Calderdale BESS.”
Most wind farms pair with a BESS sized to about 50% of the put in energy. We predict that, if consented, CEP could have 170-230 MW of put in energy which might be “indicative” (because the consultants say after they know however don’t wish to let you know) of a 100-200 MWh or 50-100 MW BESS.
BESS techniques are usually deployed in 40-foot container items (roughly 12 × 2.5 × 2.9 metres.) If we embody area for inverters, transformers, and hearth entry, the entire land protection can be 5000 – 10000 m2 or 0.5 -1 hectare.
To date, so good, if decidedly ugly and industrial-looking. The Pennine Manner walkers will likely be dismayed.
The almost definitely battery know-how for use on WM is lithium-ion batteries, the identical as in your smartphone, solely significantly bigger. These are extra environment friendly and extra well-developed and researched in contrast with their options, for now. They’re additionally very costly. The CEP BESS may value someplace between £20 million (110 MWh) and £40 million (200 MWh), in the end paid for, in fact, by us.
Extra BESS websites are being constructed within the UK on a regular basis, and lots of extra are searching for planning consent; BESS capability is about to triple by 2030 whatever the UK’s development in direction of web zero objectives. Nevertheless, the federal government itself states that ‘one of many solely requirements relating to location of the positioning is the flexibility of the ability to be linked to the grid’. BESS work finest when they’re proper subsequent to the grid. Sadly, Walshaw Moor is, as we all know, many miles away from even an area grid connection – the longer the connecting cable, the extra vitality is wasted. And the connecting cable and infrastructure in fact must be constructed, with all of the native and environmental disruption that might entail.
The small quantity of lithium mined or processed within the UK tends for use in automobile batteries or shopper items. Lithium-ion batteries and supporting constructions for the BESS which additionally require comparatively uncommon minerals resembling cobalt, nickel and gold, are imported. Mining lithium is harmful and requires an enormous quantity of water to extract lithium from its ore. Successfully we’re off-shoring the land degradation, water contamination and air air pollution thereby created. Nevertheless, these points don’t disappear as soon as BESS is in place.
Here’s a quote from the federal government paper ‘Environmental and social implications of vitality storage applied sciences’, p.128:
“[A BESS] will undoubtedly current a big mechanical pressure on the underlying geology upon which it’s located. An impermeable floor can be a requirement not solely to facilitate the operation of heavy equipment throughout building, but in addition mitigate the chance of mechanical instability of the bottom within the occasion of firefighting fluids or excessive climate situations altering the permeability of the underlying geology.”
Within the gritstone context, this is able to require not less than a concrete pad. The tracks and turbine pads are permeable, however the BESS pad shouldn’t be.
One of many predominant issues about any BESS is that it could actually overheat and catch hearth. That is doubtlessly much more harmful when BESS items are stacked, as the hearth can unfold extra simply between items. Chris Kemp, Senior Hearth Safety Supervisor for West Yorkshire Hearth Service (WYFS) has mentioned that “The dangers of vapour cloud, thermal runaway and explosion are sadly very actual and have gotten extra frequent as we see a rise within the variety of BESS installations rise.” He mentioned much more that’s germane to CEP. WYFS will not be a statutory consultee for CWF’s software, but it surely must be.

- There isn’t a definitive methodology to extinguish lithium-ion BESS fires, that are chemical fires and can proceed to burn beneath water. The best methodology is full submersion of every unit for twenty-four+ hours. Contaminated runoff is a serious challenge, as is air air pollution from vapour clouds.
- A hearth at a 20 MWh BESS (a mere 4 transport containers) in Liverpool in 2020 was attributable to a thermal runaway occasion and an explosion in a single container, damaging its neighbours and scattering particles over a spread of as much as 23 miles. The hearth burned for 59 hours, releasing poisonous clouds into the ambiance over that interval. We want to remember the numerous cities which encircle Walshaw Moor inside a number of miles of the proposed BESS.
- Greatest observe is to construct concrete bunding round every unit, or group of items, with the flexibility to assist forestall hearth unfold, and fill and retain water, which as soon as contaminated might be eliminated safely with out poisoning native watercourses. That is particularly essential in such a distant, troublesome to entry, and environmentally delicate location, though clearly provides each to the development prices, and the footprint of every unit. Sadly, the federal government is behind the curve and is but to move laws to implement this.
- Siting a BESS in the course of, and even close to, a deep peat moorland may outcome within the burning of the entire of the moor – a BESS hearth may change into a wildfire. This may injury any close by generators in addition to the peat. It’s harmful for firefighters to struggle a BESS hearth even assuming that they had entry to the required volumes of water. WYFS say 5,000 litres/minute for a 24-hour interval, which is tens of millions of litres; presumably this is able to be sourced through a everlasting connection to the Walshaw Dean reservoir system. It isn’t attainable for the hearth service to entry a 200-metre turbine with a hub top of 90-metres, so any generators which caught hearth can be left to burn. Most of the hub elements are poisonous and would contaminate the soil and water programs. Fluoroelastomers burn to hydrofluoric acid and hydrogen fluoride gasoline. An acidic slime is left, which if involved with human/animal pores and skin must be surgically eliminated – however moreover the entire website would must be decontaminated utilizing specialist groups and gear, to not point out changing broken generators, cables, and the BESS itself.
Even when we assume a best-case state of affairs and there’s no hearth at a Walshaw Moor BESS, it should must be maintained to assist forestall this from taking place. Battery cells and their surrounding air flow and air-con system must be checked usually (the Liverpool hearth was attributable to a defective battery module). Lithium batteries have a lifespan of 5-15 years, so many of the batteries would wish changing not less than as soon as over the lifetime of the wind farm, with all of the transportation and building points concerned. Transportation poses inherent dangers of accidents, spills, or leaks throughout transit, doubtlessly ensuing within the launch of hazardous supplies, thereby posing dangers to each the surroundings and human well being. This is applicable each to the preliminary building and eradicating redundant batteries away from the positioning.
Equally regarding is the opportunity of terrorism assaults, particularly in such an remoted location. How may the positioning be made safe?

Lastly, there may be decommissioning. Batteries pose vital environmental and air pollution threats as already talked about. Greatest observe can be to recycle their elements, decreasing the necessity for brand spanking new useful resource extraction and contributing to the round financial system.
So, we should maintain the builders’ ft to the hearth on a number of grounds:
- Offering a protected impermeable floor for the BESS set up
- Utilizing non-stacked, bunded battery modules
- Guaranteeing that WYFS is a statutory consultee
- Guaranteeing ongoing upkeep
- Guaranteeing recycling of all battery elements at end-of-life, each throughout operation of the wind farm and subsequent decommissioning
- Offering enough safety to the positioning (is that this even attainable?).
Who could have accountability and oversight?
We nonetheless should stroll to a turbine website, so we proceed previous the plantation and up the sidetrack past it to the left, previous a sheep in a drainpipe.

T18 is weirdly sited proper on the monitor, which is a public proper of method that continues down into Greave Clough, whereas an property monitor finishes in Rushy Beds under Heather Hill.
There’s a lovely heather-filled view throughout to the opposite facet of Greave Clough, with Dove Stones on the skyline. We marvel how for much longer these tracks will result in wild areas.

+++++++++++++++++++++++++++++++++++++++++++++
That is the forty third in a sequence of visitor blogs initially primarily based on the 65 wind generators which Richard Bannister deliberate to have erected on Walshaw Moor. Generators 5, 6, 8, 8CEP, 9, 11, 13, 14CEP, 14, 16, 17, 20CEP, 21, 21CEP, 25, 25CEP, 27, 29CEP, 31, 32, 33, 33CEP, 34, 35, 36, 37, 38, 40, 42, 42CEP, 43, 44, 47, 53, 54, 56, 57, 58, 60, 62, 64 and 65 have already been described.
The builders have canned their unique 65 wind generators, fairly presumably in response to the general public humiliation of getting their so-called ‘plan’ publicly proven to be damaging, irrational and possibly illegal. They’ve come again with a plan for 42 wind generators and the superb Nick MacKinnon and buddies have regrouped and set off on a brand new tack too. The sequence continues.
To see all of the blogs – click on right here.
[registration_form]
