The Anonymous Widower

Great Yarmouth Terminal Set For Redevelopment Under Port Of East Anglia Name

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

This is the sub-heading.

The UK’s Peel Ports Group has decided to invest a further GBP 10 million (approximately EUR 11.3 million) into its Great Yarmouth site, which is being rebranded as the Port of East Anglia.

These four paragraphs add details to the story.

The newly announced GBP 10 million brings this year’s total investment to GBP 70 million across the site and will be used to redevelop the port’s Northern Terminal, helping to accommodate the next generation of offshore wind projects across the region, according to Peel Ports.

Earlier this year, a substantial investment into its Southern Terminal was announced by the port, which has earmarked GBP 60 million to transform capacity and improve efficiencies.

This involves ensuring the port can support multiple hydrogen, carbon capture, offshore wind, and nuclear projects for decades to come.

Its existing terminals service a variety of construction customers, including infrastructure projects such as Sizewell C and offshore energy projects based in the southern North Sea.

Note.

  1. In Yarmouth Harbour To Be ‘Completed’ In £60m Project, I talk about the work to be done on the Southern Terminal.
  2. The work on the Southern Terminal includes a roll-on roll-off (RORO) lift ramp and a large storage area.
  3. Start on the work on the Southern Terminal will start in 2026.

With all the construction work mentioned in the last two paragraphs, I suspect that the Port of Great Yarmouth will be busy?

These are some further thoughts.

Why Is The Port Of Great Yarmouth Being Renamed?

The article says this.

The new name, which will come into effect in early 2026, also aligns with the creation of a new combined authority for Suffolk and Norfolk, according to Peel Ports.

Peel Ports name change is fairly sensible, but as I was conceived in Suffolk and I’m an Ipswich Town supporter, I don’t feel that the two counties should be merged.

 

Does The Mention Of Hydrogen Mean That The Port Of Great Yarmouth Will Be Hosting A Hydrogen Electrolyser, To Fuel Trucks And Ships?

I asked Google AI, “If A Hydrogen Electrolyser is To Be Built In The Port Of Great Yarmouth?”, and received this answer.

While there are no current public plans for an immediate construction of a large-scale hydrogen electrolyser within the Port of Great Yarmouth, significant port expansion and infrastructure upgrades are underway to ensure it can support future hydrogen projects and related clean energy initiatives.

Note.

  1. If technology to handle hydrogen, is copied from North Sea gas, there is certainly a lot of proven technology that can be used again.
  2. There may even be depleted gas fields, where captured carbon dioxide, hydrogen or North Sea gas can be stored.

I find the most exciting thing, would be to send hydrogen to Germany.

Why Would Anybody Export Hydrogen To Germany?

I asked Google AI, the question in the title of this section and received this answer.

Countries would export hydrogen to Germany because Germany has a large, growing demand for hydrogen to power its heavily industrialised economy and achieve its decarbonisation goals, but lacks sufficient domestic renewable energy capacity to produce the required amounts.

Germany also, uses a lot of bloodstained Russian gas and indigenous polluting coal.

How Could Anybody Export Hydrogen To Germany?

  1. Wilhelmshaven is one of the main import ports for hydrogen in North West Germany.
  2. Great Yarmouth is probably the closest larger port to Germany.
  3. Great Yarmouth and Wilhelmshaven are probably about 300 miles apart, by the shortest route.
  4. Great Yarmouth would need to build infrastructure to export hydrogen.

The easiest way to transport the hydrogen from Great Yarmouth to Wilhelmshaven, is probably to use a gas tanker built especially for the route.

This Google Map shows the route between Great Yarmouth and Wilhelmshaven.

 

Note.

  1. The North-East corner of East Anglia with Great Yarmouth to the North of Lowestoft, is in the bottom-left corner of the map.
  2. Wilhelmshaven is a few miles inland in the top-right corner of the map.
  3. Could a coastal tanker go along the Dutch and German coasts to Wilhelmshaven?

I have no skills in boats, but would Great Yarmouth to Wilhelmshaven to take hydrogen to Germany?

RWE Are Developing Three Wind Farms To The North-East of Great Yarmouth

RWE are a large German Electricity company and the UK’s largest generator of electricity.

The company is developing three wind farms to the North-East of Great Yarmouth.

  • Norfolk Boreas – 1.2 GW – 45 miles offshore
  • Norfolk Vanguard West – 1.2 GW – 29 miles offshore
  • Norfolk Vanguard East – 1.2 GW – 28 miles offshore

Note.

  1. The electricity for all three wind farms is to be brought ashore at Happisburgh South, which is about 22 miles North of Great Yarmouth.
  2. The original plan was to take the electricity halfway across Norfolk to the Necton substation to connect to the grid.
  3. The natives will not be happy about a 4.2 GW overhead line between Happisburgh and Necton.
  4. RWE have built offshore electrolysers before in German waters.
  5. Could an electrical cable or a hydrogen pipe be laid in the sea between Happisburgh South and the Port of Great Yarmouth?
  6. The electrolyser could either be offshore at Happisburgh or onshore in the Port of Great Yarmouth.

As I don’t suspect these three wind farms will be the last connected to the Port of Great Yarmouth, I would expect that RWE will put the electrolyser offshore at Happisburgh  and connect it by a hydrogen pipeline to the Port of Great Yarmouth.

Could There Be A Connection To The Bacton Gas Terminal?

Consider.

The Bacton Gas Terminal, which feeds gas into the UK Gas Network, is only 4.2 miles up the coast from Happisburgh South.

Some climate scientists advocate blending hydrogen into the gas supply to reduce carbon emissions.

In Better Than A Kick In The Teeth – As C Would Say!, I disclosed that I now have a new hydrogen-ready boiler, so I’m not bothered, if I get changed to a hydrogen blend.

So could hydrogen from the Norfolk wind farms be fed into the grid to reduce carbon emissions?

Could The Port Of Great Yarmouth Become A Hydrogen Distribution Centre?

Thinking about it, the port could also become a distribution centre for green hydrogen.

Consider.

  • Hydrogen-powered ships, tugs and workboats could be refuelled.
  • Hydrogen-powered trucks could also be refuelled.
  • Tanker-trucks could distribute hydrogen, to truck and bus operators, farms and factories, that need it for their transport and operations.
  • I believe, that construction equipment will be increasingly hydrogen-powered.

In my life, I have lived at times in two country houses, that were heated by propane and there are about 200,000 off-grid houses in the UK, that are heated this way.

The two houses, where I lived would have been a nightmare to convert to heat pumps, but it would have been very easy to convert them to a hydrogen boiler and power it from a tank in the garden.

It should be noted, that the new boiler in my house in London is hydrogen-ready.

So the Port of Great Yarmouth could be the major centre for hydrogen distribution in Norfolk.

In the 1960s, I used to work in ICI’s hydrogen plant at Runcorn. If you ride in a hydrogen bus in England, it is likely that the hydrogen came from the same plant. Handled correctly, hydrogen is no less safe and reliable than natural gas or propane.

 

 

 

 

October 31, 2025 Posted by | Artificial Intelligence, Energy, Energy Storage | , , , , , , , , , , , , , , , , , , , , , , | 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

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

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

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

Centrica Business Solutions Powers Gressingham Foods Into A Sustainable Future

The title of this post, is the same as this press release from Centrica Business Systems.

This is the sub-heading.

Centrica Business Solutions has partnered with luxury poultry supplier, Gressingham Foods, to decarbonise its operation and unlock significant energy savings, with the installation of a 3.27MW solar array

These four paragraphs detail the project, its operation and the thinking it.

The energy solutions company will deliver a 5,100 solar panel array to Gressingham Foods’ main food processing site in Redgrave, Suffolk capable of providing more than a quarter of its total energy requirements – enough energy to power 111 homes.

The project will break ground in March and is expected to be fully operational by September 2025.

Once live, the solar project will accelerate the decarbonisation plans of the famous Gressingham Duck producer, by reducing more than 670 tonnes of carbon in the first year alone. The chosen site for the project is part of the original Gressingham duck farmland on the property – with low agricultural land grading, solar represents a great solution to make sustainable use of the space.

The solar project is part of a flexible Power Purchase Agreement (PPA) that will see Gressingham Foods purchase the energy generated by the solar installation from Centrica Business Solutions over the next 12 years, with no upfront capital cost to Gressingham Foods. During this period, Centrica Business Solutions will own and maintain the solar site, guaranteeing its optimal performance.

I have posted this, as I feel the project is a good example of how this type of business can be partially decarbonised.

Certainly, with my rooftop solar installation, I now have the knowledge to have managed the energy on the stud farm, I owned with my wife, in a more efficient manner.

March 17, 2025 Posted by | Energy, Food | , , , , , | Leave a comment

RWE And the Norfolk Wind Farms

In March 2024, I wrote RWE And Vattenfall Complete Multi-Gigawatt Offshore Wind Transaction In UK, which described how Vattenfall had sold 4.2 GW of offshore wind farms, situated off North-East Norfolk to RWE.

This map from RWE shows the wind farms.

Note.

  1. The Norfolk Zone consists of three wind farms; Norfolk Vanguard West, Norfolk Boreas and Norfolk Vanguard East.
  2. The three wind farms are 1.4 GW fixed-foundation wind farms.
  3. In Vattenfall Selects Norfolk Offshore Wind Zone O&M Base, I describe how the Port of Great Yarmouth had been selected as the O & M base.
  4. Great Yarmouth and nearby Lowestoft are both ports, with a long history of supporting shipbuilding and offshore engineering.

The wind farms and the operational port are all close together, which probably makes things convenient.

So why did Vattenfall sell the development rights of the three wind farms to RWE?

Too Much Wind?

East Anglia is fringed with wind farms all the way between the Wash and the Thames Estuary.

  • Lincs – 270 MW
  • Lynn and Inner Dowsing – 194 MW
  • Race Bank – 580 MW
  • Triton Knoll – 857 MW
  • Sheringham Shoal – 317 MW
  • Dudgeon – 402 MW
  • Hornsea 3 – 2852 MW *
  • Scroby Sands – 60 MW
  • East Anglia One North – 800 MW *
  • East Anglia Two – 900 MW *
  • East Anglia Three – 1372 MW *
  • Greater Gabbard – 504 MW
  • Galloper – 353 MW
  • Five Estuaries – 353 MW *
  • North Falls – 504 MW *
  • Gunfleet Sands – 172 MW
  • London Array – 630 MW

Note.

  1. Wind farms marked with an * are under development or under construction.
  2. There is 4339 MW of operational wind farms between the Wash and the Thames Estuary.
  3. An extra 6781 MW is also under development.

If all goes well, East Anglia will have over 11 GW of operational wind farms or over 15 GW, if the three Norfolk wind farms are built.

East Anglia is noted more for its agriculture and not for its heavy industries consuming large amounts of electricity, so did Vattenfall decide, that there would be difficulties selling the electricity?

East Anglia’s Nimbies

East Anglia’s Nimbies seem to have started a campaign against new overground cables and all these new wind farms will need a large capacity increase between the main substations of the National Grid and the coast.

So did the extra costs of burying the cable make Vattenfall think twice about developing these wind farms?

East Anglia and Kent’s Interconnectors

East Anglia and Kent already has several interconnectors to Europe

  • Viking Link – Bicker Fen and Jutland – 1.4 GW
  • LionLink – Suffolk and the Netherlands – 1.8 GW – In Planning
  • Nautilus – Suffolk or Isle of Grain and Belgium – 1.4 GW – In Planning
  • BritNed – Isle of Grain and Maasvlakte – 1.0 GW
  • NeuConnect – Isle of Grain and Wilhelmshaven – 1.4 GW – Under Construction
  • GridLink Interconnector – Kingsnorth and Warande – 1.4 GW – Proposed
  • HVDC Cross-Channel – Sellinge and Bonningues-lès-Calais – 2.0 GW
  • ElecLink – Folkestone and Peuplingues – 1.0 GW
  • Nemo Link – Richborough and Zeebrugge – 1.0 GW

Note.

  1. Five interconnectors with a capacity of 6.4 GW.
  2. A further four interconnectors with a capacity of 6 GW are on their way.

At 12.4 GW, the future capacity of the interconnectors between South-East England and Europe, is nor far short of South-East English wind power.

There are also two gas pipelines from the Bacton gas terminal between Cromer and Great Yarmouth to Europe.

The Wikipedia entry for the Bacton gas terminal gives these descriptions of the two gas pipelines.

Interconnector UK – This can import gas from, or export gas to, Zeebrugge, Belgium via a 235 km pipeline operating at up to 147 bar. There is a 30-inch direct access line from the SEAL pipeline. The Interconnector was commissioned in 1998.

BBL (Bacton–Balgzand line) – This receives gas from the compressor station in Anna Paulowna in the Netherlands. The BBL Pipeline is 235 km long and was commissioned in December 2006.

It would appear that East Anglia and Kent are well connected to the Benelux countries, with both electricity and gas links, but with the exception of the Viking Link, there is no connection to the Scandinavian countries.

Did this lack of connection to Sweden make convincing the Swedish government, reluctant to support Vattenfall in their plans?

Bringing The Energy From The Norfolk Wind Farms To Market

It looks to me, that distributing up to 4.2 GW from the Norfolk wind farms will not be a simple exercise.

  • Other wind farms like the 2852 MW Hornsea 3 wind farm, may need a grid connection on the North Norfolk coast.
  • The Nimbies will not like a South-Western route to the National Grid at the West of Norwich.
  • An interconnector to Denmark or Germany from North Norfolk would probably help.

But at least there are two gas pipelines to Belgium and the Netherlands.

RWE, who now own the rights to the Norfolk wind farms, have a large amount of interests in the UK.

  • RWE are the largest power producer in the UK.
  • They supply 15 % of UK electricity.
  • They have interest in twelve offshore wind farms in the UK. When fully-developed, they will have a capacity of almost 12 GW.
  • RWE are developing the Pembroke Net Zero Centre, which includes a hydrogen electrolyser.

RWE expects to invest up to £15 billion in the UK by 2030 in new and existing green technologies and infrastructure as part of this.

Could this be RWE’s plan?

As the Norfolk wind farms are badly placed to provide electricity to the UK grid could RWE have decided to use the three Norfolk wind farms to produce hydrogen instead.

  • The electrolyser could be placed onshore or offshore.
  • If placed onshore, it could be placed near to the Bacton gas terminal.
  • There are even depleted gas fields, where hydrogen could be stored.

How will the hydrogen be distributed and/or used?

It could be delivered by tanker ship or tanker truck to anyone who needs it.

In Developing A Rural Hydrogen Network, I describe how a rural hydrogen network could be developed, that decarbonises the countryside.

There are three major gas pipelines leading away from the Bacton gas terminal.

  1. The connection to the UK gas network.
  2. Interconnector UK to Belgium.
  3. BBL to The Netherlands.

These pipelines could be used to distribute hydrogen as a hydrogen blend with natural gas.

In UK – Hydrogen To Be Added To Britain’s Gas Supply By 2025, I describe the effects of adding hydrogen to the UK’s natural gas network.

 

 

 

 

May 16, 2024 Posted by | Energy, Hydrogen | , , , , , , , , , , , , , , , , , | Leave a comment

LionLink: Proposed Windfarm Cabling Sites In Suffolk Are Revealed

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

This is the sub-heading.

National Grid has revealed where it wants to build energy infrastructure for cabling between the UK and the Netherlands.

These four paragraphs describe the project.

The power line, called LionLink, would connect offshore wind farms in the North Sea.

The energy company wants the cables to reach land at either Walberswick or Southwold, both in Suffolk.

A converter station would be built on the outskirts of nearby Saxmundham and could cover a six-hectare area.

That would then connect to a substation being built at the village of Friston, also in Suffolk, as part of the offshore wind plans.

But the plans have brought the Nimbies out in force.

This Google Map shows the Suffolk Coast, to the South of Southwold.

Note.

  1. Southwold and Walberswick in the North-East corner of the map.
  2. Saxmundham is just up from the South-West corner of the map, with Friston to its East.
  3. Sizewell with the 1.2 GW Sizewell B nuclear power station is on the coast directly East of Saxmundham.
  4. Sizewell B is planned to be joined by the 3.2 GW Sizewell C nuclear power station.
  5. LionLink is likely to have a capacity of 2 GW.
  6. I also believe that at least another GW of offshore wind power will be squeezed in along this section of coast.

The Sizewell site is connected to the National Grid at Bullen Lane substation to the West of Ipswich.

These pictures show the pylons that were built in the 1960s to connect Sizewell A to the National Grid.

I doubt, they would be allowed to be erected today.

One alternative would be to use T-pylons, like these built to connect Hinckley Point C to the National Grid.

There is more on T-pylons in this press release from National Grid, which is entitled National Grid Energise World’s First T-Pylons.

This Google Map shows the area between Ipswich and the coast.

Note.

  1. Sizewell is in the North-East corner of the map.
  2. Felixstowe, Harwich and Freeport East are at the mouth of the rivers Orwell and Stour.
  3. The Bullen Lane substation is to the West of Ipswich and shown by the red arrow.

Looking at maximum power flows in Suffolk and Somerset, we get.

  • North-East Suffolk to the National Grid at Bullen Lane – 7.4 GW.
  • Hinckley Point C to the National Grid – 3.26 GW.

I am led to the conclusion, that there need to be a doubling of the pylons between North-East Suffolk and Bullens Lane.

I can understand why the Nimbies have been aroused.

I believe that National Grid will have to take the undersea route along the coast of Essex and Suffolk, to get the electricity to its markets.

 

March 8, 2024 Posted by | Energy | , , , , , , , , , , , , | 5 Comments

SMS Brings Online 90MW Of Energy Storage In Yorkshire And Suffolk

The title of this post, is the same as that of this insight from SMS plc.

This is the sub-heading.

A 50MW site near Ipswich and a 40MW system in Barnsley are now fully operational, delivering added resilience, flexibility, and security to the UK power grid
SMS has also secured planning for a further 200MW of energy storage sites, increasing its pipeline of projects to 760MW to be delivered over the next five years

These are the first two paragraphs.

Smart energy infrastructure group, SMS plc, has begun operating two new grid-scale Battery Energy Storage Systems (BESS) that add a combined 90MW of storage capacity to the UK’s electricity transmission network.

A 50 megawatt (MW) project located at Brook Farm, near Ipswich, and a 40MW site in Stairfoot, Barnsley, are now fully operational, delivering essential grid balancing and flexibility services at a time of year when the power network has come under increased strain due to cold weather, gas shortages, and heightened winter demand. The large lithium-ion batteries installed across both sites hold enough capacity to store electricity for approximately 40,000 UK homes.

This paragraph describes the company’s portfolio.

The latest battery projects to be connected to the grid in Suffolk and South Yorkshire are the second and third sites that SMS has developed following the completion of its inaugural 50MW BESS in Cambridgeshire last year. Whilst these newly commissioned sites take SMS’s total operational capacity to 140MW across three live projects, the company has also announced fully secured consent for an additional 200MW of projects in England. This takes the group’s total BESS pipeline to 760MW, including 150MW that are already under construction and expected to be completed in 2023.

There seems to be several of these smaller BESS companies coming through. This must be a good thing, as we need more storage.

Also if companies are building these batteries, they must be getting a return on their money, so we’ll see more built.

 

January 7, 2024 Posted by | Energy, Energy Storage | , , , , , | 1 Comment

RWE Acquires 4.2-Gigawatt UK Offshore Wind Development Portfolio From Vattenfall

The title of this post, is the same as that of this press release from RWE.

These three bullet points, act as sub-headings.

  • Highly attractive portfolio of three projects at a late stage of development, with grid connections and permits secured, as well as advanced procurement of key components
  • Delivery of the three Norfolk Offshore Wind Zone projects off the UK’s East Anglia coast will be part of RWE’s Growing Green investment and growth plans
  • Agreed purchase price corresponds to an enterprise value of £963 million

These two paragraphs outline the deal.

RWE, one of the world’s leading offshore wind companies, will acquire the UK Norfolk Offshore Wind Zone portfolio from Vattenfall. The portfolio comprises three offshore wind development projects off the east coast of England – Norfolk Vanguard West, Norfolk Vanguard East and Norfolk Boreas.

The three projects, each with a planned capacity of 1.4 gigawatts (GW), are located 50 to 80 kilometres off the coast of Norfolk in East Anglia. This area is one of the world’s largest and most attractive areas for offshore wind. After 13 years of development, the three development projects have already secured seabed rights, grid connections, Development Consent Orders and all other key permits. The Norfolk Vanguard West and Norfolk Vanguard East projects are most advanced, having secured the procurement of most key components. The next milestone in the development of these two projects is to secure a Contract for Difference (CfD) in one of the upcoming auction rounds. RWE will resume the development of the Norfolk Boreas project, which was previously halted. All three Norfolk projects are expected to be commissioned in this decade.

There is also this handy map, which shows the location of the wind farms.

Note that there are a series of assets along the East Anglian coast, that will be useful to RWE’s Norfolk Zone development.

  1. In Vattenfall Selects Norfolk Offshore Wind Zone O&M Base, I talked about how the Port of Great Yarmouth will be the operational base for the Norfolk Zone wind farms.
  2. Bacton gas terminal has gas interconnectors to Belgium and the Netherlands lies between Cromer and Great Yarmouth.
  3. The cable to the Norfolk Zone wind farms is planned to make landfall between Bacton and Great Yarmouth.
  4. Sizewell is South of Lowestoft and has the 1.25 GW Sizewell B nuclear power station, with the 3.2 GW Sizewell C on its way, for more than adequate backup.
  5. Dotted around the Norfolk and Suffolk coast are 3.3 GW of earlier generations of wind farms, of which 1.2 GW have connections to RWE.
  6. The LionLink multipurpose 1.8 GW interconnector will make landfall to the North of Southwold
  7. There is also the East Anglian Array, which currently looks to be about 3.6 GW, that connects to the shore at Bawdsey to the South of Aldeburgh.
  8. For recreation, there’s Southwold.
  9. I can also see more wind farms squeezed in along the coast. For example, according to Wikipedia, the East Anglian Array could be increased in size to 7.2 GW.

It appears that a 15.5 GW hybrid wind/nuclear power station is being created on the North-Eastern coast of East Anglia.

The big problem is that East Anglia doesn’t really have any large use for electricity.

But the other large asset in the area is the sea.

A proportion of Russian gas in Europe, will have been replaced by Norfolk wind power and hydrogen, which will be given a high level of reliability from Suffolk nuclear power.

I have some other thoughts.

Would Hydrogen Be Easier To Distribute From Norfolk?

A GW-range electrolyser would be feasible but expensive and it would be a substantial piece of infrastructure.

I also feel, that placed next to Bacton or even offshore, there would not be too many objections from the Norfolk Nimbys.

Hydrogen could be distributed from the site in one of these ways.

  • By road transport, as ICI did, when I worked in their hydrogen plant at Runcorn.
  • I suspect, a rail link could be arranged, if there was a will.
  • By tanker from the Port of Great Yarmouth.
  • By existing gas interconnectors to Belgium and the Netherlands.

As a last resort it could be blended into the natural gas pipeline at Bacton.

In Major Boost For Hydrogen As UK Unlocks New Investment And Jobs, I talked about using the gas grid as an offtaker of last resort. Any spare hydrogen would be fed into the gas network, provided safety criteria weren’t breached.

I remember a tale from ICI, who from their refinery got a substantial amount of petrol, which was sold to independent petrol retailers around the North of England.

But sometimes they had a problem, in that the refinery produced a lot more 5-star petrol than 2-star. So sometimes if you bought 2-star, you were getting 5-star.

On occasions, it was rumoured that other legal hydrocarbons were disposed of in the petrol. I was once told that it was discussed that used diluent oil from polypropylene plants could be disposed of in this way. But in the end it wasn’t!

If hydrogen were to be used to distribute all or some of the energy, there would be less need for pylons to march across Norfolk.

Could A Rail Connection Be Built To The Bacton Gas Terminal

This Google Map shows the area between North Walsham and the coast.

Note.

  1. North Walsham is in the South-Western corner of the map.
  2. North Walsham station on the Bittern Line is indicated by the red icon.
  3. The Bacton gas terminal is the trapezoidal-shaped area on the coast, at the top of the map.

ThisOpenRailwayMap shows the current and former rail lines in the same area as the previous Google Map.

Note.

  1. North Walsham station is in the South-West corner of the map.
  2. The yellow track going through North Walsham station is the Bittern Line to Cromer and Sheringham.
  3. The Bacton gas terminal is on the coast in the North-East corner of the map.

I believe it would be possible to build a small rail terminal in the area with a short pipeline connection to Bacton, so that hydrogen could be distributed by train.

There used to be a branch line from North Walsham station to Cromer Beach station, that closed in 1953.

Until 1964 it was possible to get trains to Mundesley-on-Sea station.

So would it be possible to build a rail spur to the Bacton gas terminal along the old branch line?

In the Wikipedia entry for the Bittern Line this is said.

The line is also used by freight trains which are operated by GB Railfreight. Some trains carry gas condensate from a terminal at North Walsham to Harwich International Port.

The rail spur could have four main uses.

  • Taking passengers to and from Mundesley-on-Sea and Bacton.
  • Collecting gas condensate from the Bacton gas terminal.
  • Collecting hydrogen from the Bacton gas terminal.
  • Bringing in heavy equipment for the Bacton gas terminal.

It looks like another case of one of Dr. Beeching’s closures coming back to take a large chunk out of rail efficiency.

Claire Coutinho And Robert Habeck’s Tete-a-Tete

I wrote about their meeting in Downing Street in UK And Germany Boost Offshore Renewables Ties.

  • Did Habeck run the RWE/Vattenfall deal past Coutinho to see it was acceptable to the UK Government?
  • Did Coutinho lobby for SeAH to get the contract for the monopile foundations for the Norfolk Zone wind farms?
  • Did Coutinho have a word for other British suppliers like iTMPower.

Note.

  1. I think we’d have heard and/or the deal wouldn’t have happened, if there had been any objections to it from the UK Government.
  2. In SeAH To Deliver Monopiles For Vattenfall’s 2.8 GW Norfolk Vanguard Offshore Wind Project, I detailed how SeAH have got the important first contract they needed.

So it appears so far so good.

Rackheath Station And Eco-Town

According to the Wikipedia entry for the Bittern Line, there are also plans for a new station at Rackheath to serve a new eco-town.

This is said.

A new station is proposed as part of the Rackheath eco-town. The building of the town may also mean a short freight spur being built to transport fuel to fire an on-site power station. The plans for the settlement received approval from the government in 2009.

The eco-town has a Wikipedia entry, which has a large map and a lot of useful information.

But the development does seem to have been ensnared in the planning process by the Norfolk Nimbys.

The Wikipedia entry for the Rackheath eco-town says this about the rail arrangements for the new development.

The current rail service does not allow room for an extra station to be added to the line, due to the length of single track along the line and the current signalling network. The current service at Salhouse is only hourly during peak hours and two-hourly during off-peak hours, as not all trains are able to stop due to these problems. Fitting additional trains to this very tight network would not be possible without disrupting the entire network, as the length of the service would increase, missing the connections to the mainline services. This would mean that a new 15-minute shuttle service between Norwich and Rackheath would have to be created; however, this would interrupt the main service and cause additional platforming problems. Finding extra trains to run this service and finding extra space on the platforms at Norwich railway station to house these extra trains poses additional problems, as during peak hours all platforms are currently used.

In addition, the plans to the site show that both the existing and the new rail station, which is being built 300m away from the existing station, will remain open.

. As the trains cannot stop at both stations, changing between the two services would be difficult and confusing, as this would involve changing stations.

I feel that this eco-town is unlikely to go ahead.

Did RWE Buy Vattenfall’s Norfolk Zone To Create Green Hydrogen For Europe?

Consider.

  • Vattenfall’s Norfolk Zone is a 4.2 GW group of wind farms, which have all the requisite permissions and are shovel ready.
  • Bacton Gas terminal has gas pipelines to Europe.
  • Sizewell’s nuclear power stations will add security of supply.
  • Extra wind farms could be added to the Norfolk Zone.
  • Europe and especially Germany has a massive need for zero-carbon energy.

The only extra infrastructure needing to be built is the giant electrolyser.

I wouldn’t be surprised if RWE built a large electrolyser to supply Europe with hydrogen.

 

 

 

December 23, 2023 Posted by | Energy, Hydrogen | , , , , , , , , , , , , , , , , , , , , , , , , | 4 Comments