The Anonymous Widower

The Thoughts Of Chris O’Shea

This article on This Is Money is entitled Centrica boss has bold plans to back British energy projects – but will strategy pay off?.

The article is basically an interview with a reporter and gives O’Shea’s opinions on various topics.

Chris O’Shea is CEO of Centrica and his Wikipedia entry gives more details.

These are his thoughts.

On Investing In Sizewell C

This is a paragraph from the article.

‘Sizewell C will probably run for 100 years,’ O’Shea says. ‘The person who will take the last electron it produces has probably not been born. We are very happy to be the UK’s largest strategic investor.’

Note.

  1. The paragraph shows a bold attitude.
  2. I also lived near Sizewell, when Sizewell B was built and the general feeling locally was that the new nuclear station was good for the area.
  3. It has now been running for thirty years and should be good for another ten.

Both nuclear power stations at Sizewell have had a good safety record. Could this be in part, because of the heavy engineering tradition of the Leiston area?

On Investing In UK Energy Infrastructure

This is a paragraph from the article

‘I just thought: sustainable carbon-free electricity in a country that needs electricity – and we import 20 per cent of ours – why would we look to sell nuclear?’ Backing nuclear power is part of O’Shea’s wider strategy to invest in UK energy infrastructure.

The UK certainly needs investors in UK energy infrastructure.

On Government  Support For Sizewell C

This is a paragraph from the article.

Centrica’s 500,000 shareholders include an army of private investors, many of whom came on board during the ‘Tell Sid’ privatisations of the 1980s and all of whom will be hoping he is right. What about the risks that deterred his predecessors? O’Shea argues he will achieve reliable returns thanks to a Government-backed financial model that enables the company to recover capital ploughed into Sizewell C and make a set return.

I have worked with some very innovative accountants and bankers in the past fifty years, including an ex-Chief Accountant of Vickers and usually if there’s a will, there’s a solution to the trickiest of financial problems.

On LNG

These are two paragraphs from the article.

Major moves include a £200 million stake in the LNG terminal at Isle of Grain in Kent.

The belief is that LNG, which produces significantly fewer greenhouse gas emissions than other fossil fuels and is easier and cheaper to transport and store, will be a major source of energy for the UK in the coming years.

Note.

  1. Centrica are major suppliers of gas-powered Combined Heat and Power units were the carbon dioxide is captured and either used or sold profitably.
  2. In at least one case, a CHP unit is used to heat a large greenhouse and the carbon dioxide is fed to the plants.
  3. In another, a the gas-fired Redditch power station, the food-grade carbon dioxide is sold to the food and construction industries.
  4. Grain LNG Terminal can also export gas and is only a short sea crossing from gas-hungry Germany.
  5. According to this Centrica press release, Centrica will run low-carbon bunkering services from the Grain LNG Terminal.

I analyse the investment in Grain LNG Terminal in Investment in Grain LNG.

On Rough Gas Storage

These are three paragraphs from the article.

O’Shea remains hopeful for plans to develop the Rough gas storage facility in the North Sea, which he re-opened in 2022.

The idea is that Centrica will invest £2 billion to ‘create the biggest gas storage facility in the world’, along with up to 5,000 jobs.

It could be used to store hydrogen, touted as a major energy source of the future, provided the Government comes up with a supportive regulatory framework as it has for Sizewell.

The German AquaVentus project aims to bring at least 100 GW of green hydrogen to mainland Germany from the North Sea.

This map of the North Sea, which I downloaded from the Hydrogen Scotland web site, shows the co-operation between Hydrogen Scotland and AquaVentus

Note.

  1. The yellow AquaDuctus pipeline connected to the German coast near Wilhelmshaven.
  2. There appear to be two AquaDuctus sections ; AQD 1  and AQD 2.
  3. There are appear to be three proposed pipelines, which are shown in a dotted red, that connect the UK to AquaDuctus.
  4. The Northern proposed pipeline appears to connect to the St. Fergus gas terminal on the North-East tip of Scotland.
  5. The two Southern proposed pipelines appear to connect to the Easington gas terminal in East Yorkshire.
  6. Easington gas terminal is within easy reach of the massive gas stores, which are being converted to store hydrogen at Aldbrough and Rough.
  7. The blue areas are offshore wind farms.
  8. The blue area straddling the Southernmost proposed pipe line is the Dogger Bank wind farm, is the world’s largest offshore wind farm and could eventually total over 6 GW.
  9. RWE are developing 7.2 GW of wind farms between Dogger Bank and Norfolk in UK waters, which could generate hydrogen for AquaDuctus.

This cooperation seems to be getting the hydrogen Germany needs to its industry.

It should be noted, that Germany has no sizeable hydrogen stores, but the AquaVentus system gives them access to SSE’s Aldbrough and Centrica’s Rough hydrogen stores.

So will the two hydrogen stores be storing hydrogen for both the UK and Germany?

Storing hydrogen and selling it to the country with the highest need could be a nice little earner.

On X-energy

These are three paragraphs from the article.

He is also backing a £10 billion plan to build the UK’s first advanced modular reactors in a partnership with X-energy of the US.

The project is taking place in Hartlepool, in County Durham, where the existing nuclear power station is due to reach the end of its life in 2028.

As is the nature of these projects, it involves risks around technology, regulation and finance, though the potential rewards are significant. Among them is the prospect of 2,500 jobs in the town, where unemployment is high.

Note.

  1. This is another bold deal.
  2. I wrote in detail about this deal in Centrica And X-energy Agree To Deploy UK’s First Advanced Modular Reactors.
  3. Jobs are mentioned in the This is Money article for the second time.

I also think, if it works to replace the Hartlepool nuclear power station, then it can be used to replace other decommissioned nuclear power stations.

On Getting Your First Job

These are three paragraphs from the article.

His career got off to a slow start when he struggled to secure a training contract with an accountancy firm after leaving Glasgow University.

‘I had about 30, 40 rejection letters. I remember the stress of not having a job when everyone else did – you just feel different,’ he says.

He feels it is ‘a duty’ for bosses to try to give young people a start.

I very much agree with that. I would very much be a hypocrite, if I didn’t, as I was given good starts by two companies.

On Apprenticeships

This is a paragraph from the article.

‘We are committed to creating one new apprenticeship for every day of this decade,’ he points out, sounding genuinely proud.

I very much agree with that. My father only had a small printing business, but he was proud of the apprentices he’d trained.

On Innovation

Centrica have backed three innovative ideas.

  • heata, which is a distributed data centre in your hot water tank, which uses the waste heat to give you hot water.
  • HiiROC, which is an innovative way to generate affordable hydrogen efficiently.
  • Highview Power, which stores energy as liquid air.

I’m surprised that backing innovations like these was not mentioned.

Conclusion

This article is very much a must read.

October 26, 2025 Posted by | Energy, Energy Storage, Finance, Hydrogen | , , , , , , , , , , , , , , , , , , , , , | Leave a comment

What Caused The Amazon Web Services Failure?

This article on Reuters is entitled Amazon’s AWS Struggles To Recover After Major Outage Disrupts Apps, Services Worldwide, sums up today’s big news story.

But what went wrong?

I asked Google AI, where BT have their data servers and received this reply.

BT hosts its data servers in various locations across the UK, including London, Birmingham, and Dublin, Ireland, as well as in mainland Europe such as Frankfurt, Germany, and Amsterdam and Nieuwegein, Netherlands. They also have a presence in the United States, with facilities in locations like New Jersey.

Note.

  1. Nieuwegein is South of Amsterdam.
  2. There’s almost a direct straight-line route between Dublin and Frantfurt.
  3. Cambridge would lie on that straight-line route.
  4. BT’s Research at Martlesham in Suffolk would lie on that straight-line route.
  5. Is BT’s worldwide network closely monitored from BT Research?
  6. For more about BT Research read their Wikipedia entry.
  7. The straight-line route by-passes London.

The network seems comprehensive and well spread-out.

These are my thoughts.

The Value Of Research

I asked Google AI, if there were any spin-out companies from BT Martlesham and received this reply.

Yes, spin-out companies have been formed from BT’s Adastral Park research facility, including Real Time Content (RTC) and iome. Both companies were supported by BT and developed technologies based on research from the Martlesham site, with RTC focusing on personalized video services and iome providing location-based services through mobile internet.

I used to live near to BT’s Research Centre until 1990.

At the time, I was writing Artemis, the project management system and the multi-user version of that software and a BT research computer system used the same Hewlett-Packard hardware and an operating system written by BT at Martlesham.

Because of this connection, I learned a lot about their methods and the breadth of the research being carried out in Suffolk and was generally impressed.

I would suspect that legacy telecom companies like BT, France Telecom and Deutsche Telecom spend a lot of money on research. Do newer companies spend similar amounts?

Having a good research department behind you is an excellent form of insurance!

Will BT Research Have A Reliable 24/7 Power Supply?

Consider.

  • By 2030, there will be upwards of 4 GW of offshore wind power along the Suffolk coast.
  • Sizewell B will be 22 miles away, pumping out 1.2 GW until at least 2035.
  • Sizewell C could be pumping out 3.3 GW from the mid-2030s.
  • The 1.8 GW LionLink between Walberswick in Suffolk and The Netherlands could be in operation by 2030.

I am fairly sure that BT Research will have enough power, even if several data centres are built on the Martlesham site.

The Domain Name Res0lution Problem

Consider.

  • The root causeof Amazon’s disaster appeared to be problems with its domain name resolution system.
  • Executing fast lookup of domain names is critical.

I had a similar problem with the project management system ; Artemis, when I extended it to be one of the first relational databases in the 1980s. So I went to IBM’s library on the South Bank and dug out all their 1950s papers on looking up keys in tables.

In those days, with slower computers, which had smaller amounts of memory, the efficiency of the algorithm was very important and I got a significant improvement in look-up speed, by digging up ideas from the past.

If anybody wants to check out their algorithm with me, I’m always happy to oblige, but at 78 with poor eye-sight I’m probably past coding anything myself.

When I was dealing with BT Research, they would have made sure that something like domain name resolution was given the full research treatment.

My Conclusion

As I don’t have all the data, I will not speculate, but will await Amazon’s conclusion with interest.

October 20, 2025 Posted by | Computing | , , , , , , , , , , , , | Leave a comment

Ørsted Raises EUR 7.98 Billion In Oversubscribed Rights Issue

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

Ørsted has completed its rights issue, raising DKK 59.56 billion (approximately EUR 7.98 billion) with a subscription rate of approximately 99.3 per cent, the company said on 6 October.

These two introductory paragraphs add more details.

Existing shareholders were offered new shares at DKK 66.60 (EUR 8.92) each. The demand for shares not taken up via the rights issue was “extraordinarily high,” according to the developer’s announcement of the Rights Issue results, and allocations were capped per application, meaning no subscriptions were required under the underwriting bank syndicate.

As reported in August, the company appointed a syndicate of BNP PARIBAS, Danske Bank A/S and J.P. Morgan SE as Joint Global Coordinators, next to Morgan Stanley & Co International, to jointly underwrite the rights issue for the approximately 49.9 per cent that would not be subscribed to by Ørsted’s majority shareholder, the Danish state (50.1 per cent).

I dread to think what spiteful punishment that Trumpkopf will inflict on Ørsted.

But the oversubscribed Rights Issue may be good news  for the UK.

Ørsted has only one major project under development or construction in the UK.

But it is the large Hornsea Three wind farm, which  has this opening paragraph on its web site.

Hornsea 3 Offshore Wind Farm will deliver enough green energy to power more than 3 million UK homes. An £8.5 billion infrastructure project, Hornsea 3 will make a significant contribution toward UK energy security, as well as the local and national economy.

Note.

  1. Ørsted are raising £7.98 billion and spending £8.5 billion, which must do something for the UK’s economy.
  2. Hornsea 3 will have a generating capacity of 2.9 GW.
  3. Ørsted  are now delivering the world’s single largest offshore wind farm.
  4. Hornsea 3 will connect to the National Grid at Swardestone in Norfolk.

In Grid Powers Up With One Of Europe’s Biggest Battery Storage Sites, I describe how the 300 MW/600 MWh Swardestone BESS will be built, where Hornsea 3 connects to the grid.

As Swardestone will have 2.9 GW from Hornsea 3 and a powerful battery, I would expect someone will be looking to site a data centre or something with a need for a lot of stable electricity at or near Swardestone.

In Opportunity For Communities To Have Their Say On National Grid Proposals For Norwich To Tilbury Project, I talk about a line of pylons between Swardestone and Tilbury and show this map of the route.

This page on the National Grid web site has an interactive version of this map.

Note.

  1. The mauve line indicates the route of the Norwich to Tilbury project.
  2. Swardestone is at the Northern end of the project a few miles South of Norwich.
  3. Tilbury is at the Southern end of the project on the Thames estuary.
  4. The project connects Norwich, Ipswich, Colchester and Chelmsford to Hornsea 3 at Swardestone.
  5. I suspect the project will connect to Ipswich at the Bramford substation.
  6. The Sizewell nuclear site is to the North-East of Woodbridge and connects to the grid at the Bramford substation.

I know East Anglia well and I would suspect that Norwich, Ipswich, Colchester, Chelmsford and Southend-on-Sea could support one or more data centres.

Conclusion

I asked Google AI, who owns Hornsea 1 and received this reply.

Hornsea 1 is owned by a partnership including Ørsted, Equitix, TRIG, GLIL, Octopus, and Brookfield, with Ørsted also providing the operational management. A 2018 agreement between Ørsted and Global Infrastructure Partners (GIP) originally established the 50/50 joint venture for the project.

I then asked Google AI, who owns Hornsea 2 and received this reply.

The ownership of the Hornsea 2 wind farm is shared between several entities, including a 37.55% stake held by Ørsted, a 25% stake each by AXA IM Alts and Crédit Agricole Assurances, and a 12.45% stake held by Brookfield. The wind farm is located offshore in the UK’s North Sea, approximately 89 km off the Yorkshire coast.

In November 2019, I also wrote World’s Largest Wind Farm Attracts Huge Backing From Insurance Giant.

It does seem to me that  Ørsted  are past masters of developing a wind farm, then selling it on and using that money to develop the next wind farm.

The Rights Issue just makes that process easier.

 

 

October 7, 2025 Posted by | Computing, Energy, Energy Storage, Finance | , , , , , , , , , , , , , , , , , | Leave a comment

Man Finds Prehistoric Handaxe On His Tea Break

The title of this post, is the same as that of this article on the BBC.

This is the sub-heading.

A man discovered a prehistoric handaxe while he was “kicking his feet” on the ground during a tea break.

These are the first three paragraphs, which add some detail to the story.

Colin Cooley, 57, from Otley, Suffolk, works as a dumper driver on the Sizewell C excavation site.

Toward the end of a tea break, he noticed a piece of rock that he believed looked like a handaxe.

“All hell broke loose” when it was confirmed to be between 36,000 and 59,000 years old, and Hadley Sharman, an archaeologist working on the site, added it was a “blinder” of a find.

I suppose that the Nimbies will use the find to stop the power station getting built!

On the other hand Crossrail has used archaeology to make friends with the public, as I pointed out in Bison To Bedlam Or How To Make Friends.

 

 

August 9, 2025 Posted by | Energy | , , , , , | Leave a comment

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.

  1. The large triple shed, with the cross-wise middle section can be picked out in both the image and the map.
  2. 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.
  3. 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.

  1. The red arrow indicates Great Yarmouth station.
  2. The Port of Great Yarmouth is in the South-East corner of the map.
  3. The A 47 runs down the West side of the town.
  4. 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.

  1. A good proportion of the power station and the materials to build it were brought in by sea.
  2. The size of everything is huge.
  3. Big Carl seems to make appearances in all big projects.
  4. 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.

July 28, 2025 Posted by | Transport/Travel, World | , , , , , , , , , | 2 Comments

British Gas Owner Mulls Mini-Nuke Challenge To Rolls-Royce

The title of this post, is the same as that of this article in The Telegraph.

This is the sub-heading.

Centrica is looking to follow Rolls-Royce in developing small modular reactors

These are the first three paragraphs.

The owner of British Gas is considering investing in mini nuclear power plants in the UK as it seeks to cash in on burgeoning demand for the technology.

Centrica is in early talks with the Government about a potential future deal that could see the energy giant participate in the development of so-called small modular reactors (SMRs).

It comes after Ed Miliband, the Energy Secretary, last month announced billions of pounds in funding for SMRs, which will form part of a new “golden age” for atomic energy.

In Centrica Really Can’t Lose At Sizewell, I looked at Centrica’s involvement in Sizewell C and in particular the financing of the nuke and what Centrica would do with their share of the electricity, that the nuke will produce.

I listed these uses for hydrogen in the East of England.

  • Transport – Buses, Coaches and Trucks
  • Large Construction Projects
  • Rail
  • Ports
  • Airports
  • Agriculture And The Rural Economy
  • Exports

I do wonder, if Centrica made the investment in Sizewell C, when they realised that there were a lot of uses for hydrogen and producing hydrogen using the electricity from a nuclear power station was a good way to generate hydrogen.

  • Sizewell B is a 1.2 GW nuclear powerstation.
  • Sizewell C is a 3.2 GW nuclear powerstation.
  • Their investment in HiiROC surely gives them access to the technology to generate hydrogen.
  • Centrica have a lot of experience of selling natural gas to customers, who need energy.
  • There were also substantial government guarantees involved.
  • Hydrogen made by a nuclear reaxtor is generally referred to as pink hydrogen.
  • In Westinghouse And Bloom Energy To Team Up For Pink Hydrogen, I describe how two American companies have formed a partnership to make pink hydrogen.

Before they invested in Sizewell C, they would have done detailed financial and technical due diligence.

Did Centrica then scale the calculations to see if funding a Small Modular Reactor (SMR) to make hydrogen was a viable deal?

  • SMRs are typically around 400-500 MW.
  • The article mentions Rolls-Royce, but other companies are developing SMRs.
  • Centrica use Rolls-Royce mtu generators for some of their installations.
  • Some SMR/HiiROC systems could be built close to steelworks or other high energy users.

This is a very interesting development in taking the UK to net-zero.

 

 

July 27, 2025 Posted by | Energy, Finance, Hydrogen, Transport/Travel | , , , , , , , , | 1 Comment

Centrica Really Can’t Lose At Sizewell

The title of this post, is the same as that of this article in The Times.

This is the sub-heading.

Centrica’s £1.3 billion investment in Sizewell C guarantees substantial returns, even with cost overruns.

These two-and-a-half paragraphs explain the funding.

Now we know what Ed Miliband means by his “golden age of nuclear” — golden for the companies putting their money into Sizewell C. Yes, reactor projects have a habit of blowing up private investors. But maybe not this one. It looks more like an exercise in transferring risk to consumers and the taxpayer.

Sure, nobody builds a £38 billion nuke on a Suffolk flood plain without a frisson of danger. But the energy secretary and his Treasury chums have done their bit to make things as safe as possible for the companies putting in equity alongside the government’s 44.9 per cent stake: Canada’s La Caisse with 20 per cent, British Gas-owner Centrica (15 per cent), France’s EDF (12.5 per cent) and Amber Infrastructure (7.6 per cent).

For starters, nearly all the debt for the 3.2 gigawatt plant, three-quarters funded by loans, is coming from the state-backed National Wealth Fund. It’s bunging in up to £36.6 billion, with £5 billion more guaranteed by a French export credit agency.

It looks to me that between them the British and French governments are providing £41.5 billion of loans to build the £38 billion nuke.

These are my thoughts.

Hydrogen And Sizewell C

This page on the Sizewell C web site is entitled Hydrogen And Sizewell C.

Under a heading of Hydrogen Buses, this is said.

At Sizewell C, we are exploring how we can produce and use hydrogen in several ways. We are working with Wrightbus on a pilot scheme which, if successful, could see thousands of workers transported to and from site on hydrogen double decker buses. You can read more about the pilot scheme in our press release

Firstly, it could help lower emissions during construction of the power station. Secondly, once Sizewell C is operational, we hope to use some of the heat it generates (alongside electricity) to make hydrogen more efficiently.

This would appear to be a more general statement about hydrogen and that the following is planned.

  1. Hydrogen-powered buses will be used to bring workers to the site. A press release on the Sizewell C web site, talks about up to 150 buses. That would probably be enough buses for all of Suffolk.
  2. Hydrogen-powered construction equipment will be used in the building of the power station.
  3. It also talks about using the excess heat from the power station to make hydrogen more efficiently. I talk about this process in Westinghouse And Bloom Energy To Team Up For Pink Hydrogen.

This is a substantial investment in hydrogen.

Centrica And Electricity From Sizewell C

The article in The Times, also says this.

Even so, there’s a fair bit of protection for the likes of Centrica, which has also agreed a 20-year offtake deal for its share of Sizewell’s electricity. The price of that is not yet known.

Nothing is said in the article about the size of Centrica’s electricity offtake.

  • If they get 15 % of Sizewell C, that would by 480 MW.
  • If they get 15 % of Sizewell B + C, that would by 660 MW.

If they use their share to generate hydrogen, Suffolk would have a massive hydrogen hub.

To power the buses and construction of Sizewell C, Sizewell B could be used to provide electricity to create the hydrogen.

How Would The Hydrogen Be Produced?

Centrica, along with other companies, who include Hyundai and Kia, are backers of a company in Hull called HiiROC, who use a process called Thermal Plasma Electrolysis to generate hydrogen.

On their web site, they have this sub-heading.

A Transformational New Process For Affordable Clean Hydrogen

The web site also describes the process as scalable from small modular units up to industrial scale. It also says this about the costs of the system: As cheap as SMR without needing CCUS; a fraction of the energy/cost of water electrolysis.

If HiiROC have achieved their objective of scalability, then Centrica could grow their electrolyser to meet demand.

How Would The Hydrogen Be Distributed?

Consider.

  • Currently, the Sizewell site has both road and rail access.
  • I can still see in my mind from the 1960s, ICI’s specialist articulated Foden trucks lined up in the yard at Runcorn, taking on their cargoes of hydrogen for delivery all over the country.
  • As that factory is still producing hydrogen and I can’t remember any accidents in the last sixty years, I am fairly sure that a range of suitable hydrogen trucks could be developed to deliver hydrogen by road.
  • The road network to the Siewell site is being updated to ensure smooth delivery of workers and materials.
  • The rail access to the Sizewell site is also being improved, for the delivery of bulk materials.

I believe there will be no problems delivering hydrogen from the Sizewell site.

I also believe that there could be scope for a special-purpose self-propelled hydrogen tanker train, which could both distribute and supply the hydrogen to the vehicles, locomotives and equipment that will be using it.

Where Will The Hydrogen Be Used?

I have lived a large part of my life in Suffolk and know the county well.

In my childhood, there was quite a lot of heavy industry, but now that has all gone and employment is based on agriculture, the Port of Felixstowe and service industries.

I can see hydrogen being used in the following industries.

Transport

Buses and heavy trucks would be powered by hydrogen.

The ports in the East of England support a large number of heavy trucks.

Large Construction Projects

Sizewell C is not the only large construction project in the East of England, that is aiming to use low-carbon construction involving hydrogen. In Gallagher Group Host Hydrogen Fuel Trial At Hermitage Quarry, I talked about a hydrogen fuel trial for the Lower Thames Crossing, that involved JCB and Ryse Hydrogen.

Hydrogen for the Lower Thames Crossing could be delivered from Sizewell by truck, down the A12.

Rail

We may not ever see hydrogen-powered passenger trains in this country, but I do believe that we could see hydrogen-powered freight locomotives.

Consider.

  • The latest electro-diesel Class 99 locomotives from Stadler have a Cummins diesel engine.
  • The diesel engine is used, when there is no electrification.
  • Cummins have developed the technology, that allows them to convert their latest diesel engines to hydrogen or natural gas power, by changing the cylinder head and the fuel system.
  • Access to the Port of Felixstowe and London Gateway needs a locomotive with a self-powered capability for the last few miles of the route.

A Class 99 locomotive converted to hydrogen would be able to run with out emitting any carbon dioxide from Felixstowe or London Gateway to Glasgow or Edinburgh.

 

Ports

Ports have three main uses for hydrogen.

  • To power ground-handing equipment, to create a pollution-free atmosphere for port workers.
  • To fuel ships of all sizes from the humblest work-boat to the largest container ships.
  • There may need to be fuel for hydrogen-powered rail locomotives in the future.

There are seven ports with excellent road and/or rail connections to the Sizewell site; Felixstowe, Great Yarmouth, Harwich, Ipswich, London Gateway, Lowestoft and Tilbury.

The proposed Freeport East is also developing their own green hydrogen hub, which is described on this page on the Freeport East web site.

Airports

Airports have two main uses for hydrogen.

  • To power ground-handing equipment, to create a pollution-free atmosphere for airport workers.
  • In the future, there is likely to be hydrogen-powered aircraft.

There are three airports with excellent road and/or rail connections to the Sizewell site; Norwich, Southend and Stansted.

Agriculture And The Rural Economy

Agriculture and the rural economy would be difficult to decarbonise.

Consider.

  • Currently, most farms would use diesel power for tractors and agricultural equipment, which is delivered by truck.
  • Many rural properties are heated by propane or fuel oil, which is delivered by truck.
  • Some high-energy rural businesses like blacksmiths rely on propane, which is delivered by truck.
  • Electrification could be possible for some applications, but ploughing the heavy land of Suffolk, with the added weight of a battery on the tractor, would probably be a mathematical impossibility.
  • JCB are developing hydrogen-powered construction equipment and already make tractors.
  • Hydrogen could be delivered by truck to farms and rural properties.
  • Many boilers can be converted from propoane to run on hydrogen.

I feel, that hydrogen could be the ideal fuel to decarbonise agriculture and the rural economy.

I cover this application in detail in Developing A Rural Hydrogen Network.

Exports

Consider.

  • Sizewell B and Sizewell C nuclear powerstations have a combined output of 4.4 GW.
  • A rough calculation shows that there is a total of 7.2 GW of wind farms planned off the Suffolk coast.
  • The East Anglian Array wind farm alone is said in Wikipedia to be planned to expand to 7.2 GW.
  • The Sizewell site has a high capacity connection to the National Grid.

Nuclear plus wind should keep the lights on in the East of England.

Any excess electricity could be converted into hydrogen.

This Google Map shows the location of Sizewell B in relation to Belgium, Germany and The Netherlands.

The Sizewell site is indicated by the red arrow.

The offshore oil and gas industry has used technology like single buoy moorings and coastal tankers to collect offshore natural gas for decades.

I don’t see why coastal hydrogen tankers couldn’t export excess hydrogen to places around the North Sea, who need the fuel.

It should be born in mind, that Centrica have a good reputation in doing natural gas trading. This expertise would surely be useful in hydrogen trading.

Conclusion

I believe that a hydrogen hub developed at Sizewell makes sense and I also believe that Centrica have the skills and technology to make it work.

 

 

 

July 24, 2025 Posted by | Energy, Finance, Hydrogen | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | 1 Comment

AI Forecast To Fuel Doubling In Data Centre Electricity Demand By 2030

The title of this post, is the same as that as this article in The Times.

This is the sub-heading.

International Energy Agency predicts that artificial intelligence could help reduce total greenhouse gas emissions

These are the first two paragraphs.

Data centres will use more than twice as much electricity by 2030 than they do today as artificial intelligence drives demand, the International Energy Agency predicts.

The agency forecast that all data centres globally will use about 945 terawatt-hours of electricity each year by 2030, roughly three times as much as the UK’s total annual demand of 317 terawatt-hours in 2023.

I am very much an optimist, that here in the UK, we will be able to satisfy demand for the generation and distribution of electricity.

  • Our seas can accommodate enough wind turbines to provide the baseload of electricity we will need.
  • Roofs and fields will be covered in solar panels.
  • SSE seem to be getting their act together with pumped storage hydro in Scotland.
  • I am confident, that new energy storage technologies like Highview Power with the packing of companies like Centrica, Goldman Sachs, Rio Tinto and others will come good, in providing power, when the wind doesn’t blow and the sun doesn’t shine.
  • Hopefully, Hinckley Point C and Sizewell C will be online and soon to be joined by the first of the new small modular nuclear reactors.
  • Hopefully, Mersey Tidal Power will be operating.
  • There will be innovative ideas like heata from Centrica’s research. The economical water heater even made BBC’s One Show last week.

The only problem will be the Nimbies.

April 11, 2025 Posted by | Artificial Intelligence, Computing, Energy | , , , , , , , , , , , , , , , , , | 4 Comments

Wrightbus Hydrogen Buses Trial Begins At Sizewell C

The title of this post, is the same as that of this article on Route One.

This is the sub-heading.

An order of 150 more StreetDeck Hydroliners, plus battery-electrics, could follow, says the manufacturer

These three paragraphs give more details.

A trial of four Wrightbus StreetDeck Hydroliner hydrogen fuel cell-electric buses at Sizewell C nuclear power plant in Suffolk was launched this week.

The three double-deckers and one single-decker are transporting workers at the under-construction site to test operational performance of the clean technology.

Wrightbus says a successful pilot scheme could lead to an order of 150 hydrogen buses from Sizewell, which would represent the UK largest fleet using that technology.

These zero-carbon buses are to ensure that transporting workers to the site for the project, has the lowest possible carbon footprint.

March 22, 2025 Posted by | Energy, Hydrogen, Transport/Travel | , , , , | Leave a comment

UK Investment Summit Latest: Starmer Announces £1.1bn Expansion Of Stansted Airport

The title of this post, is the same as that of this article on The Times.

The Times has this sub-heading about Stansted

Analysis: Stansted Deal Prioritises Growth Over Climate

There are four paragraphs of analysis.

Over the weekend, Sir Keir Starmer made clear that his commitments to boost workers’ rights would not get in the way of his desire to bring in cash from the owners of P&O. As ministers now trumpet a deal to upgrade Stansted airport, it seems that growth and jobs also trump concerns about emissions.

Louise Haigh, the transport secretary who prompted the row with DP World by calling P&O a “rogue operator”, praised the Stansted deal as a “clear signal that Britain is open for business”. She argued that Stansted could be upgraded “while also meeting our existing environment obligations”, with the airport promising a new solar farm to generate electricity. But environmentalists will be dismayed by the prospect of more plane journeys and associated emissions.

The deal also raises fresh questions about a third runway at Heathrow after years of dithering under the Conservatives. No 10 has previously said it is “not opposed” to expansion if it can meet tests on emissions, climate change, noise pollution — and growth.

Starmer has said he will not duck decisions because they are “too difficult”. A decision on Heathrow offers a very clear test of that promise.

Is Hydrogen The Reason For The Choice Of Stansted?

I wonder if the choice of Stansted for expansion is down to the likelihood, that East Anglia will be a big centre for the generation of zero-carbon green and pink hydrogen, with gigawatts of offshore wind farms for the green and nuclear at Sizewell for the pink.

Aircraft of the future will surely need hydrogen for flying to their destinations.

Already, the massive construction of Sizewell C is going to be performed using zero-construction methods involving electricity and hydrogen, as far as is possible.

Large construction at Stansted Airport could be done in a similar manner, using perhaps a hydrogen pipeline between Sizewell and Stansted running along the A 14. This would probably be built anyway, so that East Anglia’s large numbers of heavy trucks could be converted to hydrogen.

Already the hydrogen buses to bring workers to the Sizewell C site have been ordered from Wrightbus in Ballymena.

Airbus, are planning to have their hydrogen-powered Boeing 737/A 320-size airliner in service by the mid-2030s. From visualisations released by Airbus, the Zeroe hydrogen Turbofan looks very much like a redesigned version of the current A320 neo, with two hydrogen turbofans (hopefully with RR on the side!) Converting an existing proven airliner, only means that the new parts need to be certified, so this would bring the plane into service quicker.

Airbus’s infographic shows the Zeroe hydrogen Turbofan will seat up to 200 passengers and have a range of 2,000 nautical miles or 3,700 km.

Discover the three zero-emission concept aircraft known as ZEROe in this infographic. These turbofan, turboprop, and blended-wing-body configurations are all hydrogen hybrid aircraft.

 

A typical A 320 neo will fly 165 passengers up to 3,500 nautical miles or 6.500 km.

A few distances from Stansted include.

  • Athens – 2,400 km.
  • Berlin – 905 km.
  • Cairo – 3514 km.
  • Copenhagen 913 km.
  • Dublin – 470 km.
  • Edinburgh – 509 km.
  • Gander 3,800 km
  • Geneva – 760 km.
  • Glasgow – 540 km.
  • Istanbul – 2480 km.
  • Madrid – 1300 km.
  • Milan – 960 km.
  • Munich – 909 km.
  • Palma de Mallorca – 1,400 km.
  • Reykjavík – 1870 km.
  • Rome – 1,442 km.
  • Stockholm – 1,400 km.
  • Tel-Aviv – 3,564 km.
  • Tenerife North – 2944 km.
  • Tenerife South – 2999 km.
  • Warsaw 1,412 km.

These distances would mean, a lot of current European destinations could be reached, if the plane were filled at both airports, but a surprising number of popular places could be reached by only refuelling at Stansted.

It also appears to me, that with refuelling in Iceland and perhaps a stopover, in that delightful and different country, zero-carbon flights across the Atlantic would be possible.

If a hydrogen-powered aircraft has the 3,700 km. range that Airbus are promising, it will be an aircraft with a lot of possibilities!

Short Flights

  • Amsterdam – 541 km.
  • Cardiff – 253 km.
  • Exeter – 284 km.
  • Jersey – 344 km.
  • Liverpool – 264 km.
  • Newcastle – 373 km.
  • Newquay – 399 km.
  • Ronaldsway – 408 km.
  • Southampton – 151 km.

Some of these flights would be competing with trains.

Flights Around The British Isles

One of the longest flights around the British Isles would be between Stansted and Sumburgh Airport in the Shetland Isles.

But this is only 894 kilometres, so a return trip would be possible.

I also feel that arranging hydrogen refuelling on Shetland will not be a difficult task, as the islands are likely to have copious supplies of green hydrogen.

Flights From Stansted To Europe

Applying a ten percent reserve probably means a safe one-way range of around 1,700 km.

This would mean that.

  • Amsterdam – 541 km.
  • Berlin – 905 km.
  • Copenhagen – 913 km.
  • Madrid – 1300 km.
  • Milan – 960 km.
  • Munich – 909 km.
  • Palma de Mallorca – 1,400 km.
  • Rome – 1,442 km.
  • Stockholm – 1,400 km.
  • Warsaw 1,412 km.

Should all be in range. of an out-and-back flight, after fully fuelling the plane at Stansted Airport.

Others like.

  • Athens – 2,400 km.
  • Bucharest – 2070 km.
  • Cairo – 3514 km.
  • Istanbul – 2480 km.
  • Lisbon – 1630 km.
  • Malta – 2107 km.
  • Marrakech – 2350. km.
  • Sofia – 2010 km.
  • Tel-Aviv – 3,564 km.
  • Tenerife North – 2944 km.
  • Tenerife South – 2999 km.

Could be handled by refuelling at the destination.

Hopping Across The Atlantic

Consider.

  • My great aunt Beatrice used to fly the Atlantic in the 1950s, although it was usually a succession of small hops between Heathrow Shannon and Gander Airports. I think she regularly used ships like the Queen Mary and Elizabeth, as she found them less stressful.
  • Icelandair offer short stopovers in Reykjavik and I suspect they will offer this with hydrogen-fuelled aircraft.
  • British Airways used to offer a London City Airport to New York flight via Shannon using an Airbus A 318.

I would certainly be interested to hop across from Stansted to New York in a hydrogen-powered aircraft, and I suspect others would do it for the environmental brownie points.

Legs could be.

  • Stansted and Reykjavík – 1870 km.
  • Reykjavík and Gander – 2568 km
  • Gander and New York – 1767 km.

A stop could possibly be squeezed in at Boston.

It could be an interesting way to cross the Atlantic.

Hydrogen Production In East Anglia

I said earlier that East Anglia could produce a lot of zero-carbon green and prink hydrogen from wind and nuclear and this would be used for the following.

  • Aviation out of Stansted and Southend Airports.
  • Shipping out of the Port of Felixstowe, London Gateway and other smaller ports.
  • Providing energy for heavy transport in East Anglia.
  • Providing energy for Freeport East at Felixstowe and Harwich.
  • Refuelling passing shipping.
  • Supplying off-grid energy to rural properties and businesses in the East of England, which I wrote about in Developing A Rural Hydrogen Network.

Any spare hydrogen could always be sold to the Germans.

Decarbonisation Of The Railways In East Anglia

Undoubtedly, some hydrogen will be used to decarbonise some parts of East Anglia’s railways.

Many passenger trains are electrified, but some rural and cross-country services still use diesel. However, the Class 745 trains, that were built by Stadler for these services could be converted to hydrogen or battery-electric.

Similarly, locomotives that haul the freight trains out of the ports of East Anglia will be replaced with hydrogen or battery-electric locomotives.

I am fairly certain, that by 2040, all railways in East Anglia will be zero-carbon.

The East-West Rail Link

It is not known yet, whether the current government will continue to build the East West Rail Link, but it could be invaluable in connecting Stansted Airport to the West of England.

Connecting Stansted Airport To The North Of England and Scotland By Rail

If Stansted is developed as a zero-carbon airport, based on the new hydrogen-powered aircraft, travellers between say the North of England and Scotland, will surely want to travel to Stansted in a carbon-free manner.

So would it be sensible to run rail electric services between the North and Stansted?

Conclusion

Stansted could develop into the UK’s zero-carbon airport.

October 15, 2024 Posted by | Hydrogen, Transport/Travel | , , , , , , , , , , , , , , , , , , , | Leave a comment