How Will The UK Power All These Proposed Data Centres?
On Wednesday, a cardiologist friend asked me if we have enough power to do Trump’s UK AI, so I felt this post might be a good idea.
Artificial Intelligence Gave This Answer
I first asked Google AI, the title of this post and received this reply.
The UK will power proposed data centres using a mix of grid-supplied low-carbon electricity from sources like offshore wind and through on-site renewable generation, such as rooftop solar panels. Data centre operators are also exploring behind-the-meter options, including battery storage and potential future nuclear power, to meet their significant and growing energy demands. However, the UK’s grid infrastructure and high energy prices present challenges, with industry calls for grid reform and inclusion in energy-intensive industry support schemes to facilitate sustainable growth.
Google also pointed me at the article on the BBC, which is entitled Data Centres To Be Expanded Across UK As Concerns Mount.
This is the sub-heading.
The number of data centres in the UK is set to increase by almost a fifth, according to figures shared with BBC News.
These are the first three paragraphs.
Data centres are giant warehouses full of powerful computers used to run digital services from movie streaming to online banking – there are currently an estimated 477 of them in the UK.
Construction researchers Barbour ABI have analysed planning documents and say that number is set to jump by almost 100, as the growth in artificial intelligence (AI) increases the need for processing power.
The majority are due to be built in the next five years. However, there are concerns about the huge amount of energy and water the new data centres will consume.
Where Are The Data Centres To Be Built?
The BBC article gives this summary of the locations.
More than half of the new data centres would be in London and neighbouring counties.
Many are privately funded by US tech giants such as Google and Microsoft and major investment firms.
A further nine are planned in Wales, one in Scotland, five in Greater Manchester and a handful in other parts of the UK, the data shows.
While the new data centres are mostly due for completion by 2030, the biggest single one planned would come later – a £10bn AI data centre in Blyth, near Newcastle, for the American private investment and wealth management company Blackstone Group.
It would involve building 10 giant buildings covering 540,000 square metres – the size of several large shopping centres – on the site of the former Blyth Power Station.
Work is set to begin in 2031 and last for more than three years.
Microsoft is planning four new data centres in the UK at a total cost of £330m, with an estimated completion between 2027 and 2029 – two in the Leeds area, one near Newport in Wales, and a five-storey site in Acton, north-west London.
And Google is building a data centre in Hertfordshire, an investment worth £740m, which it says will use air to cool its servers rather than water.
There is a map of the UK, with dots showing data centres everywhere.
One will certainly be coming to a suitable space near you.
Concerns Over Energy Needs
These three paragraphs from the BBC article, talk about the concerns about energy needs.
According to the National Energy System Operator, NESO, the projected growth of data centres in Great Britain could “add up to 71 TWh of electricity demand” in the next 25 years, which it says redoubles the need for clean power – such as offshore wind.
Bruce Owen, regional president of data centre operator Equinix, said the UK’s high energy costs, as well as concerns around lengthy planning processes, were prompting some operators to consider building elsewhere.
“If I want to build a new data centre here within the UK, we’re talking five to seven years before I even have planning permission or access to power in order to do that,” he told BBC Radio 4’s Today programme.
But in Renewable Power By 2030 In The UK, I calculated that by 2030 we will add these yearly additions of offshore wind power.
- 2025 – 1,235 MW
- 2026 – 4,807 MW
- 2027 – 5,350 MW
- 2028 – 4,998 MW
- 2029 – 9,631 MW
- 2030 – 15,263 MW
Note.
- I have used pessimistic dates.
- There are likely to be more announcements of offshore wind power in the sea around the UK, in the coming months.
- As an example in Cerulean Winds Submits 1 GW Aspen Offshore Wind Project In Scotland (UK), I talk about 3 GW of offshore wind, that is not included in my yearly totals.
- The yearly totals add up to a total of 58,897 MW.
For solar power, I just asked Google AI and received this answer.
The UK government aims to have between 45 and 47 gigawatts (GW) of solar power capacity by 2030. This goal is set out in the Solar Roadmap and aims to reduce energy bills and support the UK’s clean power objectives. The roadmap includes measures like installing solar on new homes and buildings, exploring solar carports, and improving access to rooftop solar for renters.
Let’s assume that we only achieve the lowest value of 45 GW.
But that will still give us at least 100 GW of renewable zero-carbon power.
What will happen if the wind doesn’t blow and the sun doesn’t shine?
I have also written about nuclear developments, that were announced during Trump’s visit.
- Centrica And X-energy Agree To Deploy UK’s First Advanced Modular Reactors
- Is Last Energy The Artemis Of Energy?
- National Grid And Emerald AI Announce Strategic Partnership To Demonstrate AI Power Flexibility In The UK
- Nuclear Plan For Decommissioned Coal Power Station
- Raft Of US-UK Nuclear Deals Ahead Of Trump Visit
- Rolls-Royce Welcomes Action From UK And US Governments To Usher In New ‘Golden Age’ Of Nuclear Energy
This is an impressive array of nuclear power, that should be able to fill in most of the weather-induced gaps.
In Renewable Power By 2030 In The UK, I also summarise energy storage.
For pumped storage hydro, I asked Google AI and received this answer.
The UK’s pumped storage hydro (PSH) capacity is projected to more than double by 2030, with six projects in Scotland, including Coire Glas and Cruachan 2, potentially increasing capacity to around 7.7 GW from the current approximately 3 GW. This would be a significant step towards meeting the National Grid’s required 13 GW of new energy storage by 2030, though achieving this depends on policy support and investment.
There will also be smaller lithium-ion batteries and long duration energy storage from companies like Highview Power.
But I believe there will be another source of energy that will ensure that the UK achieves energy security.
SSE’s Next Generation Power Stations
So far two of these power stations have been proposed.
Note.
- Both power stations are being designed so they can run on natural gas, 100 % hydrogen or a blend of natural gas and hydrogen.
- Keadby will share a site with three natural gas-powered power stations and be connected to the hydrogen storage at Aldbrough, so both fuels will be available.
- Ferrybridge will be the first gas/hydrogen power station on the Ferrybridge site and will have its own natural gas connection.
- How Ferrybridge will receive hydrogen has still to be decided.
- In Hydrogen Milestone: UK’s First Hydrogen-to-Power Trial At Brigg Energy Park, I describe how Centrica tested Brigg gas-fired power station on a hydrogen blend.
- The power stations will initially run on natural gas and then gradually switch over to lower carbon fuels, once delivery of the hydrogen has been solved for each site.
On Thursday, I went to see SSE’s consultation at Knottingley for the Ferrybridge power station, which I wrote about in Visiting The Consultation For Ferrybridge Next Generation Power Station At Knottingley.
In the related post, I proposed using special trains to deliver the hydrogen from where it is produced to where it is needed.
Could HiiROC Be Used At Ferrybridge?
Consider.
- HiiROC use a process called thermal plasma electrolysis to split any hydrocarbon gas into hydrogen and carbon black.
- Typical input gases are chemical plant off gas, biomethane and natural gas.
- Carbon black has uses in manufacturing and agriculture.
- HiiROC uses less energy than traditional electrolysis.
- There is an independent power source at Ferrybridge from burning waste, which could be used to ower a HiiROC system to generate the hydrogen.
It might be possible to not have a separate hydrogen feed and still get worthwhile carbon emission savings.
Conclusion
I believe we will have enough electricity to power all the data centres, that will be built in the next few years in the UK.
Some of the new power stations, that are proposed to be built, like some of the SMRs and SSE’s Next Generation power stations could even be co-located with data centres or other high energy users.
In Nuclear Plan For Decommissioned Coal Power Station, I describe how at the former site of Cottam coal-fired power station, it is proposed that two Holtec SMR-300 SMRs will be installed to power advanced data centres. If the locals are objecting to nuclear stations, I’m sure that an SSE Next Generation power station, that was burning clean hydrogen, would be more acceptable.
Gatwick Second Runway Plan Approved By Transport Secretary
The title of this post is the same as that of this article on the BBC.
This is the sub-heading.
Transport Secretary Heidi Alexander has approved plans for a second runway at London Gatwick Airport, as the government looks for economic growth opportunities.
These four introductory paragraphs add some detail.
The £2.2bn privately-financed project involves in effect moving the current Northern Runway 12 metres to bring it into regular use, as well as other developments, including extending the size of terminals.
The airport says its plans will bring jobs and boost the local economy. But there has long been opposition from campaigners and groups worried about the impact on the surrounding area.
Gatwick currently handles about 280,000 flights a year. It says the plan would enable that number to rise to around 389,000 by the late 2030s.
A government source has described the plans as a “no-brainer for growth,” adding that “it is possible that planes could be taking off from a new full runway at Gatwick before the next general election.”
Over the last fifty years, I’ve been involved in many large projects, as I used to write project management software and at one period in the 1980s, half of all the world’s major projects, were being managed by the Artemis software, that I wrote in a Suffolk attic.
I am starting this post by asking Google AI, when Gatwick’s Northern Runway was built. This was the answer I received.
Gatwick’s Northern Runway was built in 1979 by widening an existing taxiway to serve as an emergency runway. While the main runway is known as 08R/26L, the standby or emergency runway is designated as 08L/26R and is located just to the north of the main runway.
Note.
- 08 means that the runway is aligned at 080 degrees, which is almost due East.
- 26 means that the runway is aligned at 260 degrees, which is almost due West.
- Normally, when landing and taking off at Gatwick, your aircraft will use the Southern runway, which points to the West or Runway 26L.
This Google Map shows the layout of the airport.

Note.
- The longer Southern 08R/26L runway.
- The shorter Northern 08L/26R runway.
- The station in the North-East corner of the map is Horley.
- The station to the East of the runways is Gatwick Airport station.
- Both stations are on the Brighton Main Line, which runs North-South past the Airport.
- As when it was built, the Airport envisaged that the Northern runway would be turned into a runway that would meet all standards, I doubt there will be any problems rebuilding the Northern Runway, the required twelve metres to the North.
It was a cunning plan, when it was executed in the late 1970s and worthy of Baldrick at his best.
I do wonder, if it had been developed using Artemis!
Yesterday In Whitehall And The Battle Of Cable Street Compared
I asked Google AI “How many Tommy Robinson supporters were in Whitehall yesterday and received this answer.
London’s Metropolitan Police said the march, organised by anti-immigrant activist Tommy Robinson, drew an estimated 110,000 to 150,000 people, far surpassing expectations.
The Times has a similar figure.
Sky News says this about the counter protest.
An anti-racism counter-protest, attended by about 5,000 campaigners, also took place.
This is backed by other reports.
The Times also said this paragraph about the Police.
More than 1,600 officers were deployed to deal with the demonstrations as well as several football fixtures in the capital. At least 500 police had been drafted in from forces outside London, including the Merseyside, Humberside and Avon & Somerset forces.
So what was it like in the 1930s, when Oswald Mosley and his Blackshirts tried to march through the East End of London?
Google AI gives this account of the numbers.
At the Battle of Cable Street in 1936, there were approximately 3,000-5,000 fascists attempting to march, protected by 6,000-7,000 police officers, who were met by a larger, determined counter-protest of tens of thousands of locals, with estimates for the anti-fascist crowd ranging from over 100,000 to as many as 300,000 people.
My father, who was proud of his part-Jewish heritage and very much an anti-Fascist was there.
It looks like numbers were more the other way yesterday. I don’t think that’s a good thing.
Farage Faces Questions Over Who Funded £885,000 Clacton Constituency Home
The title of this post, is the same as that as this article on the BBC.
This is the sub-heading.
Reform UK leader Nigel Farage faces pressure to account for how his partner paid for a £885,000 home after a BBC investigation raised further questions about his previous explanation.
These two introductory paragraphs, give more details.
The Clacton MP has denied avoiding more than £44,000 in additional stamp duty on the purchase of the constituency home by putting it in his partner Laure Ferrari’s name, saying that she bought it with her own funds.
He suggested that she was able to afford to buy the four-bedroom home, which was bought without a mortgage, because she comes from a wealthy French family.
The BBC appears to have fully investigated the deal and doubt the veracity of some of the tale, that Farage told.
I notice, that the house in question is in Frinton.
My late wife was a barrister and once acted for the Co-op to get an off-licence in the town.
- Up until this action the town had been dry.
- C told me, that the Co-op had appointed a charming Asian gentleman as a manager.
- She used all her legal charm to get the action through.
- She also joked afterwards about hate mail, but I don’t think it was serious.
It appears that you can still buy alcohol in Frinton.
Starmer Appoints Octopus Energy Tycoon As Cabinet Adviser
The title of this post, is the same as that of this article on The Telegraph.
This is the sub-heading.
Greg Jackson Will Help Modernise Whitehall In PM’s Efficiency Drive
These are the three introductory paragraphs.
The founder of Octopus Energy has been appointed to an influential role advising the Government, weeks after Ed Miliband rejected his recommendations on energy pricing.
Greg Jackson will become one of three non-executive members of the Cabinet Office board, providing him with a platform from which to challenge the thinking of ministers and officials.
The entrepreneur said he intended to press departments to embrace the kinds of technology central to Octopus’s success in order to implement policies more rapidly and efficiently.
I certainly, agree with the last paragraph, but I feel that steering the supertanker of government, might need quieter rules on the tiller.
Trump Wants National Guard To Dump Homeless ‘Far From Washington’
The title of this post is the same as that of this article on The Times.
On reading that title, I asked Google, what Adolf Hitler did with the homeless.
Wikipedia gave this answer.
In 1933, the Nazi Party passed a Law “against Habitual and Dangerous Criminals”, which allowed for the relocation of beggars, homeless, and the unemployed to concentration camps.
I know Trump has German ancestry, but!
HMP Highpoint Launches Rail Engineering Apprenticeships To Reduce Reoffending And Address Skills Gap
The title of this post, is the same as that of this article on Railway Gazette.
This is the sub-heading.
A programme of railway engineering apprenticeships has been launched at Highpoint prison in Suffolk in partnership with The Co-operative Group retail and consumer services business and the City & Guilds Foundation.
These first two paragraphs add more detail.
From August, the training programme will allow prisoners to complete full apprenticeships and end-point assessments before release.
The initiative has been set up partly in response to Co-op members’ requests at its AGM for the business to focus on reducing re-offending and supporting prisoner rehabilitation. It is intended to give offenders the chance to earn a Level 2 qualification as Rail Engineering Operatives, with the aim that they can move straight into employment and into trackside roles on release.
I should say, that I know HMP Highpoint well, as it was close to where I lived in Suffolk and I had the occasional drink with some of the prison staff at a local pub. One even encouraged me to apply to be a member of the Internal Monitoring Board for the prison. Sadly, I had the stroke and was unable to follow it through.
I am all for this initiative, especially as it seems to offer employment on release. A similar train and employ policy doesn’t seem to have done Timpsons any commercial harm.
The only problem of running this course at HMP Highpoint, is that the prison, is not near a railway line.
In the selection process for the Internal Monitoring Board, I had a tour of the prison.
One member of staff, who ran a course on recycling told me that his course was the most popular in the prison.
- The main part of the course was about sorting rubbish into what can be recycled and what couldn’t.
- The course was popular, as most companies, who were involved in recycling, needed operatives who do this efficiently, so it helped getting employment on release.
It also had a big side effect, in that the prison was very clear of litter.
This course surely had similar objectives to the new Rail Engineering Operatives course and the Timpsons training.
We need more initiatives like this in our prisons.
Yarmouth Harbour To Be ‘Completed’ In £60m Project
The title of this post, is the same as that of this article on the BBC.
This is the sub-heading.
A major port is set to expand to prepare for construction work linked to several national infrastructure projects.
These first two paragraphs, which give more details.
Peel Ports said it would invest between £50m and £60m in Great Yarmouth’s Outer Harbour by developing the southern terminal, creating a roll-on roll-off (RORO) lift ramp and a large storage area.
Port director Richard Goffin said the construction work, which is set to begin in 2026, would “complete” the port as laid out in a business case in the early 2000s.
This image from Peel Ports Group shows how the Port of Great Yarmouth will look after the the proposed development.
And this Google Map shows the port as it is today.
Note.
- The large triple shed, with the cross-wise middle section can be picked out in both the image and the map.
- The label by the shed says Origin Fertilisers, so I suspect the three objects on the quayside, which are visible in both the image and the map could be conveyors for loading and unloading ships with fertiliser.
- The two breakwaters are visible in both the image and the map.
It looks like the development would mainly involve filling in the Southern part of the current harbour.
With only a quick look and scant details, it looks to me, that it is a development that could be easily realised.
I have some thoughts.
Rail Access To The Port
There is no rail access to the port and I couldn’t see how it could be provided, without demolishing half of the town.
But there are carriage sidings at Great Yarmouth station, which are described in this Wikipedia entry like this.
New sidings were provided at the western end of the station to cope with the additional services operating into the station, following the closure of the M&GN system. It is a crescent-shaped site between the A47 road and Wherryman’s Way at the northernmost point of the River Yare, about 1⁄4 mi (400 m) north-west of the station. It had fallen out of use in the 1980s when Norwich Crown Point depot was built.
In 2010, the unused sidings were purchased by Great Yarmouth Borough Council; they were intended for use as a freight terminal, despite the lack of rail connection to the town’s port. It was hoped that 10,000 tonnes of sugar cane per week would be carried from Yarmouth to Cantley. The need to use a lorry shuttle between the docks and the rail yard, along with a £3.2 million quote for replacing the sidings at Cantley, saw the plan dropped.[19]
In May 2020, Eastern Rail Services commenced a lease with Norfolk County Council and Network Rail for Yarmouth Vauxhall sidings. Managing director James Steward said the siding “matched ERS’s requirement for an East Anglian site to base its rolling stock.” Following extensive de-vegetation works, Direct Rail Services 37402 became the first locomotive in 19 years to run into the sidings on 26 May 2020, followed the next day by it delivering five former Greater Anglia Mark 3 coaches for storage. On 6 July 2020, ERS was authorised a licence exemption permitting them to operate trains within the site
The Port of Great Yarmouth appears to be keen to do its part in the construction of Sizewell C. Could components for the power station, be brought into the port through the new roll-on/roll-off berth and then transferred to rail in the former carriage sidings?
This 3D Google Map shows the carriage sidings.
Most of the rolling stock appears to be retired Mark 2 and M3 coaches.
Road Access To The Port
This Google Map shows Great Yarmouth and the Port and roads in the area.
Note.
- The red arrow indicates Great Yarmouth station.
- The Port of Great Yarmouth is in the South-East corner of the map.
- The A 47 runs down the West side of the town.
- The River Yare runs from the railway station to the sea, just below the port.
There is a road on the East bank of the River Yare, that connects to the A 47 and could easily connect to a rail cargo terminal to the North-West of the station in the derelict carriage sidings.
I can certainly see Nimbies not liking the new roll-on/roll-off ferry creating traffic in the town.
The Construction Of Sizewell C
Sizewell C is very similar to Hinckley Point C and this extract from the Wikipedia entry for Hinckley Point C describes some of that power station’s construction.
In March 2017, EDF, after the Office for Nuclear Regulation (ONR) gave approval to start building, the building of the first parts of the plant proper began with a network of tunnels to carry cabling and piping. Work was also under way on a jetty to land building materials, a seawall, and accommodation blocks.
In January 2018, EDF said that they were on track to start generating electricity by 2025 and that they planned to start constructing above-ground structures for the power station by June 2019.
The approximate 2,000 cubic metres (71,000 cu ft) concrete pour for the first reactor started on 11 December 2018. It was completed over a 30-hour period, creating the first part of the unit one 4,500 tonne base, a platform 3.2 metres (10 ft 6 in) thick. The reactor building will be built on the (to be completed) platform. This construction start marks the first new reactor build in the UK after a 30-year break, and the second PWR in the UK, after Sizewell B.
Completion of the base for the first reactor, the final 8,954 cubic metres (316,200 cu ft) of concrete, was achieved in June 2019. Completion of the base for the second reactor, 8,991 cubic metres (317,500 cu ft) of concrete, was achieved in June 2020.
Construction utilises the world’s largest crane, the Sarens SGC-250 double ring crane, which is responsible for lifting Hinkley Point C’s heaviest components. More than 600 heavy fabrications, including the five major parts of each unit’s steel containment liner and dome, are positioned by the SGC-250. The crane, named Big Carl, was delivered in modular form, consisting of over 400 deliveries.
In February 2023, the first nuclear reactor pressure vessel was delivered to site via the Bristol Channel Hinkley-dedicated wharf at Combwich. The pressure vessel was built in France in 2022 by Framatome.
In May 2024, the first of the 520 tonne steam generators was delivered to site in the same manner as the reactor pressure vessel.
Note.
- A good proportion of the power station and the materials to build it were brought in by sea.
- The size of everything is huge.
- Big Carl seems to make appearances in all big projects.
- According to the BBC, Peel Ports are spending £60million on a new roll-on/roll-off terminal, 350 metres of quay and ten hectares of high quality storage space.
I wouldn’t be surprised, if they have the contract for Sizewell C’s logistics, that Peel Ports will be laughing all the way to the bank.
If nothing else, after Sizewell C is completed, they will have a high-class port facility at the end of the A 47 from Birmingham, Leicester, Peterborough and Norwich, which could open up possible ferry routes to Europe.
Between Great Yarmouth And Sizewell
If the components come in to Great Yarmouth on trailers on the RORO ferries from France, they could be taken to Sizewell on the A 12 road.
Smaller components may be taken by road, but I wouldn’t rule out a transfer to rail in the carriage sidings at Great Yarmough, as I indicated earlier.
The Power Of Buildings To Come
I took this picture on Bishopsgate in London.
It’s advertising the building, which is being built behind the hoarding called One Exchange Square.




