The Anonymous Widower

Centrica And X-energy Agree To Deploy UK’s First Advanced Modular Reactors

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

This is the sub-heading.

Centrica and X-Energy, LLC, a wholly-owned subsidiary of X-Energy Reactor Company, LLC, today announced their entry into a Joint Development Agreement (JDA) to deploy X-energy’s Xe-100 Advanced Modular Reactors (“AMR”) in the United Kingdom.

These three paragraphs add more details.

The companies have identified EDF and Centrica’s Hartlepool site as the preferred first site for a planned U.K. fleet of up to 6 gigawatts.

The agreement represents the first stage in a new trans-Atlantic alliance which could ultimately mobilise at least £40 billion in economic value to bring clean, safe and affordable power to thousands of homes and industries across the country and substantive work for the domestic and global supply chain.

A 12-unit Xe-100 deployment at Hartlepool could add up to 960 megawatts (“MW”) of new capacity, enough clean power for 1.5 million homes and over £12 billion in lifetime economic value. It would be developed at a site adjacent to Hartlepool’s existing nuclear power station which is currently scheduled to cease generating electricity in 2028. Following its decommissioning, new reactors would accelerate opportunities for the site and its skilled workforce. The site is already designated for new nuclear under the Government’s National Policy Statement and a new plant would also play a critical role in generating high-temperature heat that could support Teesside’s heavy industries.

This is no toe-in-the-water project, but a bold deployment of a fleet of small modular reactors to provide the power for the North-East of England for the foreseeable future.

These are my thoughts.

The Reactor Design

The Wikipedia entry for X-energy has a section called Reactor Design, where this is said.

The Xe-100 is a proposed pebble bed high-temperature gas-cooled nuclear reactor design that is planned to be smaller, simpler and safer when compared to conventional nuclear designs. Pebble bed high temperature gas-cooled reactors were first proposed in 1944. Each reactor is planned to generate 200 MWt and approximately 76 MWe. The fuel for the Xe-100 is a spherical fuel element, or pebble, that utilizes the tristructural isotropic (TRISO) particle nuclear fuel design, with high-assay LEU (HALEU) uranium fuel enriched to 20%, to allow for longer periods between refueling. X-energy claims that TRISO fuel will make nuclear meltdowns virtually impossible.

Note.

  1. It is not a conventional design.
  2. Each reactor is only about 76 MW.
  3. This fits with “12-unit Xe-100 deployment at Hartlepool could add up to 960 megawatts (“MW”) of new capacity” in the Centrica press release.
  4. The 960 MW proposed for Hartlepool is roughly twice the size of the Rolls-Rpoyce SMR, which is 470 MW .
  5. Safety seems to be at the forefront of the design.
  6. I would assume, that the modular nature of the design, makes expansion easier.

I have no reason to believe that it is not a well-designed reactor.

Will Hartlepool Be The First Site?

No!

This page on the X-energy web site, describes their site in Texas, which appears will be a 320 MW power station providing power for Dow’s large site.

There appear to be similarities between the Texas and Hartlepool sites.

  • Both are supporting industry clustered close to the power station.
  • Both power stations appear to be supplying heat as well as electricity, which is common practice on large industrial sites.
  • Both use a fleet of small modular reactors.

But Hartlepool will use twelve reactors, as opposed to the four in Texas.

How Will The New Power Station Compare With The Current Hartlepool Nuclear Power Station?

Consider.

  • The current Hartlepool nuclear power station has two units with a total capacity of 1,185 MW.
  • The proposed Hartlepool nuclear power station will have twelve units with a total capacity of 960 MW.
  • My instinct as a Control Engineer gives me the feeling, that more units means higher reliability.
  • I suspect that offshore wind will make up the difference between the power output of the current and proposed power stations.

As the current Hartlepool nuclear power station is effectively being replaced with a slightly smaller station new station, if they get the project management right, it could be a painless exercise.

Will This Be The First Of Several Projects?

The press release has this paragraph.

Centrica will provide initial project capital for development with the goal of initiating full-scale activities in 2026. Subject to regulatory approval, the first electricity generation would be expected in the mid-2030s. Centrica and X-energy are already in discussions with additional potential equity partners, as well as leading global engineering and construction companies, with the goal of establishing a UK-based development company to develop this first and subsequent projects.

This approach is very similar to the approach being taken by Rolls-Royce for their small modular reactors.

Will Centrica Use An X-energy Fleet Of Advanced Modular Reactors At The Grain LNG Terminal?

This press release from Centrica is entitled Investment In Grain LNG Terminal.

This is one of the key highlights of the press release.

Opportunities for efficiencies to create additional near-term value, and future development options including a combined heat and power plant, bunkering, hydrogen and ammonia.

Note.

  1. Bunkering would be provided for ships powered by LNG, hydrogen or ammonia.
  2. Heat would be needed from the combined heat and power plant to gasify the LNG.
  3. Power would be needed from the combined heat and power plant to generate the hydrogen and ammonia and compress and/or liquify gases.

Currently, the heat and power is provided by the 1,275 MW Grain CHP gas-fired power station, but a new nuclear power station would help to decarbonise the terminal.

Replacement Of Heysham 1 Nuclear Power Station

Heysham 1 nuclear power station is part-owned by Centrica and EdF, as is Hartlepool nuclear power station.

Heysham 1 nuclear power station is a 3,000 MW nuclear power station, which is due to be decommissioned in 2028.

I don’t see why this power station can’t be replaced in the same manner as Hartlepool nuclear power station.

Replacement Of Heysham 2 Nuclear Power Station

Heysham 2 nuclear power station is part-owned by Centrica and EdF, as is Hartlepool nuclear power station.

Heysham 2 nuclear power station is a 3,100 MW nuclear power station, which is due to be decommissioned in 2030.

I don’t see why this power station can’t be replaced in the same manner as Hartlepool nuclear power station.

Replacement Of Torness Nuclear Power Station

Torness nuclear power station is part-owned by Centrica and EdF, as is Hartlepool nuclear power station.

Torness nuclear power station is a 1,290 MW nuclear power station, which is due to be decommissioned in 2030.

I don’t see why this power station can’t be replaced in the same manner as Hartlepool nuclear power station.

But the Scottish Nationalist Party may have other ideas?

What Would Be The Size Of Centrica’s And X-energy’s Fleet Of Advanced Modular Reactors?

Suppose.

  • Hartlepool, Grain CHP and Torness power stations were to be replaced by identical 960 MW ADRs.
  • Heysham 1 and Heysham 2 power stations were to be replaced by identical 1,500 MW ADRs.

This would give a total fleet size of 5,880 MW.

A paragraph in Centrica’s press release says this.

The companies have identified EDF and Centrica’s Hartlepool site as the preferred first site for a planned U.K. fleet of up to 6 gigawatts.

This fleet is only 120 MW short.

 

 

 

 

 

 

 

September 15, 2025 Posted by | Computing, Design, Energy, Hydrogen | , , , , , , , , , , , , , , , , , , , , , , , , | 3 Comments

Hydrogen Coaches? Setra Begins Testing Of A Technology Carrier With Cellcentric Fuel Cell Module

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

This paragraph introduces the article.

Daimler Buses has started test drives of its first Setra coach equipped with a hydrogen fuel cell drive, named the technology carrier “H2 Coach.” The 13.9-meter high-decker, model S 517 HD, combines two hydrogen tanks with a total capacity of 46 kilograms and a fuel cell module capable of as many as 300 kW, developed.

Dailmler have also said this about the interim approval for the H2 Coach.

This approval allows test drives both on Daimler Buses’ internal testing grounds and on public roads. The vehicle is intended to offer a zero-emission alternative to diesel-powered coaches, with lower noise, higher range, and shorter refueling times compared with battery-electric vehicles, contributing to improved air quality in cities and holiday regions.

I’ll go along with that.

As Wrightbus and others are developing hydrogen coaches, I believe this could be the first big hydrogen application in road transport.

Which Companies Are Developing Hydrogen-Powered Coaches?

Google AI gave me this answer.

Companies actively developing or deploying hydrogen-powered coaches include Wrightbus (UK), partnering with Symbio, and Temsa and Caetanobus (Turkey). Toyota is converting used coaches with fuel cell modules, while Daimler Buses is road-testing its H2 Coach precursor. Other companies in the broader hydrogen transport space with relevant technology are Hyundai, Volvo, and Tata Motors.

As Symbio’s Wikipedia entry is in French, I am fairly certain, that Symbio is a French company in Grenoble.

This press release from Symbio is entitled Symbio And Wrightbus Unveil TThe Successful Outcome Of Their UK Government-Funded Partnership At CENEX EXPO 2024: A 300 kW Hydrogen-Powered Demonstrator Coach.

This is the sub-heading.

A partnership to develop a 300 kW, zero-emission demonstrator fuel cell coach and future 75 kW city bus applications.

These two introductory paragraphs add more details.

Symbio and Wrightbus signed a partnership to develop and demonstrate a zero-emission, hydrogen fuel cell coach designed for on-road public transportation in the UK. The joint project started in January 2024 with the delivery by Symbio to Wrightbus of four 75 kW StackPack™ fuel cell systems, forming a 300-kW power unit that Wrightbus integrated and tested into one of its single-deckers. The tests enabled the innovation teams on both sides to adjust and define the optimal settings for the vehicle’s powertrain. Having successfully completed this objective, the demonstrator is displayed for the first time at the Cenex Expo, starting Sept. 4, and will be operational and hit the road shortly.

This successful project sets the basis for future development of hydrogen-powered city buses equipped with Symbio 75 kW StackPack™ fuel cell systems, specifically designed for bus applications.

Symbio’s approach is different.

  • Many drivers of my generation had a Ford XR3i hatchback.
  • This sporty car had an 80 kW engine, a top speed of 115 mph and an acceleration time of 0-60 mph, of under 9 seconds.
  • It was also great fun!

I do wonder if one of Symbio’s 75 kW StackPack™ fuel cell systems could be developed and fitted into a small hatchback, to create an afffordable zero-carbon runabout.

Already the press release says that Wrightbus and Symbio are co-operating with each other on 75 kW city bus applications.

Lord Bamford’s company ; JCB found Hyperdrive Innovation to develop batteries for their diggers. These batteries are now used in Hitachi’s Battery Intercity Express Trains.

Now, it looks like his son’s company have found Symbio to develop the fuel-cells needed for their innovative buses and coaches. Would one or two 75kW fuel cells be idea for smaller tractors and diggers?

 

 

September 11, 2025 Posted by | Hydrogen, Transport/Travel | , , , , , , , , , , | 1 Comment

The Monster That Is AquaVentus Is Waking Up

I have written about AquaVentus for some time, but inh the last couple of days, ten references have been found to the project by my Google Alert.

What Is AquaVentus?

AquaVentus has a web page on the RWE web site, from where I clipped this image.

Note.

  1. The spine of AquaVentus is a pipeline called AquaDuctus to bring hydrogen to Germany.
  2. This image shows 10.3 GW of hydrogen will be generated and brought to near Wilhelmshaven in North-West Germany.

These two paragraphs introduce AquaVentus.

Hydrogen is considered the great hope of decarbonisation in all sectors that cannot be electrified, e.g. industrial manufacturing, aviation and shipping. Massive investments in the expansion of renewable energy are needed to enable carbon-neutral hydrogen production. After all, wind, solar and hydroelectric power form the basis of climate-friendly hydrogen.

In its quest for climate-friendly hydrogen production, the AquaVentus initiative has set its sights on one renewable energy generation technology: offshore wind. The initiative aims to use electricity from offshore wind farms to operate electrolysers also installed at sea on an industrial scale. Plans envisage setting up electrolysis units in the North Sea with a total capacity of 10 gigawatts, enough to produce 1 million metric tons of green hydrogen.

It is not an unambitious project.

North Sea Hydrogen Co-operation: AquaVentus And Hydrogen Scotland

The title of this section is the same as that of this page on the Hydrogen Scotland web site.

This is the introduction.

Hydrogen Scotland signed a comprehensive Memorandum of Understanding (MoU) with AquaVentus at Offshore Europe in Aberdeen. The partnership aims to unlock the North Sea’s vast potential for hydrogen production and establish Scotland as a key supplier to European markets through the development of shared infrastructure.

Both partners are committed to intensifying research activities and advocating for the rapid scale-up of a European hydrogen economy.

By joining forces, members of AquaVentus and Hydrogen Scotland can help advance the development and deployment of technologies along the entire value chain – from production through transport and storage to the use of hydrogen for decarbonising the energy system. In addition, both organisations intend to intensify their supporting activities and jointly advocate for the accelerated ramp-up of a European hydrogen economy.

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

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 hold 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 evebtually 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.

These five paragraphs outline a position paper by AquaVentus.

This opportunity for German-British cooperation on hydrogen is highlighted in a position paper presented by AquaVentus alongside the signing of the MoU. This paper addresses how the requirements of German-British cooperation – as outlined, for example, in the July 2025 Kensington Treaty between the UK and Germany and the European Commission’s Common Understanding published in May 2025 – can be met.

The position paper highlights the significant potential of hydrogen production in Scotland, the necessity of imports for Germany, and references transport infrastructure already under planning. It thus lays the foundation for cross-border hydrogen trade between Germany and the United Kingdom, and for deeper European cooperation in the hydrogen sector, with three essential prerequisites:

Firstly, the networking of producers and consumers across national borders is critical for a successful market ramp-up

Secondly, beyond this synchronised production and transport infrastructure, regulatory frameworks must also be harmonised. Hybrid connection concepts (pipes & wires) that integrate both electricity and hydrogen networks provide the necessary flexibility for future energy needs, enable efficient use of renewable energy and ensure cost-effective grid expansion

Thirdly, the development from a national core network to a European Hydrogen Backbone is emphasised. Projects such as AquaDuctus can serve as a nucleus for building a pan-European hydrogen network that will shape Europe’s energy infrastructure in the long term. For the authors, strengthened cooperation with the United Kingdom is not only a sound energy policy and economic decision, but also a key contribution to European energy resilience.

Note.

September 9, 2025 Posted by | Energy, Energy Storage, Hydrogen | , , , , , , , , , , | Leave a comment

I’m Getting A New Hydrogen-Ready Boiler

The pump in my current nine-year-old boiler has died and it needs to be replaced.

The plumber gave me two solutions.

  • Put a new pump in the old boiler.
  • Replace the boiler with the current version of the old boiler.

Note.

  1. The plumber said the new boiler would be hydrogen-ready.
  2. I seem to remember the same pump failed before.
  3. The pump had failed because of a water-leak into its electrics.
  4. Was the previous failure of the pump caused by the same water-leak?
  5. Fitting a heat pump in my house would probably cost more than I could afford.
  6. The new boiler would come with a ten-year guarantee.

As an engineer, I can see the following scenarios for heating my house and providing hot water.

1. Keeping Calm And Carrying On

This means that the current arrangements for energy continue.

  • There would be no compulsory heat pumps.
  • There would be no change to any of my hardware, after installing the new boiler.
  • I would continue to get gas for heating and hot water  delivered through the mains.

The new boiler solution should give me ten years of reasonably trouble free-running, so long as the gas was natural gas, hydrogen blend or hydrogen.

2. Keeping Calm And Carrying On But My Energy Supplier Switches My Gas To 20 % Hydrogen-Blend

This means that the current arrangements for energy continue.

  • There would be no compulsory heat pumps.
  • There would be no change to any of my hardware, after installing the new boiler.
  • I would continue to get gas for heating and hot water  delivered through the mains.
  • The gas pipe into my house would have to be checked for compatibility with hydrogen-blend. But then I encountered no problems when switched from coal-gas to North Sea Gas around 1970.

The new boiler solution should give me ten years of reasonably trouble free-running, so long as the gas was natural gas, hydrogen-blend or hydrogen.

3. Keeping Calm And Carrying On But My Energy Supplier Switches My Gas To 100 % Hydrogen

This means that the current arrangements for energy continue.

  • There would be no compulsory heat pumps.
  • There would be no change to any of my hardware, after installing the new boiler.
  • I would continue to get gas for heating and hot water  delivered through the mains.
  • The gas pipe into my house would have to be checked for compatibility with hydrogen.

The new boiler solution should give me ten years of reasonably trouble free-running, so long as the gas was natural gas, hydrogen blend or hydrogen.

4. Switching To Some Form Of Heat Pump

  • This would mean that I would go all electric.
  • My house is a concrete lump and a guy I trust, said it would be difficult to fit a heat pump.
  • I am suspicious of scientific and technical solutions proposed by politicians.

I’m not saying, I’d never use a heat pump, but I will take a lot of convincing.

5. Switching To Some New Form Of Electric Heating

I have seen two companies, which use the excess heat from a data centre to heat water for central heating and/or hot water for domestic needs.

  • heata is a spin out from Centrica, that provides hot water and saves you money on your utility bill.
  • thermify is a startup from Wales, that replaces the gas boiler, with an electric one.

There are probably other similar systems under development.

From my knowledge of computing and electrical engineering, I believe devices like this could be new form of cost-efficient electric heating.

Because my house has three-bedrooms, I would need a thermify, for both heating and hot water, but a heata working in tandem with my gas boiler could probably keep me in hot water.

I would feel that large blocks of flats or offices could have a data centre in the basement to provide heat for the building.

I would also suspect, that there are other devices out there, that work on different principles.

My Decision

I’m fitting a new boiler, as that should give me ten years’guarantee-backed and trouble free running and future-proof me for all possible government decisions, except saying that everybody must fit a heat pump.

When, this new boiler pops its clogs, i would hope, that some clever engineers have come up with a plug-compatible electric replacement for the new boiler I am about to have fitted.

September 8, 2025 Posted by | Computing, Hydrogen | , , , , , , , | 2 Comments

Scotland And AquaVentus Partner On North Sea Hydrogen Pipeline Plans

The title of this post, is the same as that of this article on H2-View.

These four paragraphs introduce the deal and add some detail.

Hydrogen Scotland has committed to working with the AquaDuctus consortium on cross-border infrastructure concepts to connect Scotland’s offshore wind power to hydrogen production in the North Sea.

Under a Memorandum of Understanding (MOU), the two organisations plan to combine Scotland’s offshore wind with AquaVentus’ offshore electrolysis expertise, linking export and import goals across the North Sea.

The AquaDuctus pipeline is a planned offshore hydrogen link designed to carry green hydrogen through the North Sea, using a pipes and wires hybrid approach. The German consortium plans 10GW of offshore electrolysers in the North Sea, producing around one million tonnes of green hydrogen.

The pipeline design allows offshore wind farms to deliver electricity when the grid needs it, or convert power into hydrogen via electrolysis and transport it through pipelines.

Germany is embracing hydrogen in a big way.

  • I introduce AquaVentus in AquaVentus, which I suggest you read.
  • AquaVentus is being developed by RWE.
  • AquaVentus connects to a German hydrogen network called H2ercules to actually distribute the hydrogen.

This video shows the structure of AquaVentus.

I clipped this map from the video.

Note.

  1. The thick white line running North-West/South-East is the spine of AquaVentus, that will deliver hydrogen to Germany.
  2. There is a link to Esbjerg in Denmark, that is marked DK.
  3. There appears to be an undeveloped link to Norway, which goes North,
  4. There appears to be an undeveloped  link to Peterhead in Scotland, that is marked UK.
  5. There appears to be a link to just North of the Humber in England, that is marked UK.
  6. Just North of the Humber are the two massive gas storage sites of Aldbrough owned by SSE and Rough owned by Centrica.
  7. Aldbrough and Rough gas storage sites are being converted into two of the largest hydrogen storage sites in the world!
  8. There appear to be small ships sailing up and down the East Coast of the UK. Are these small coastal tankers, that are distributing the hydrogen to where it is needed?

When it is completed, AquaVentus will be a very comprehensive hydrogen network.

I believe that offshore electrolysers could be built in the area of the Hornsea 4, Dogger Bank South and other wind farms and the hydrogen generated would be taken by AquaVentus to either Germany or the UK.

  • Both countries get the hydrogen they need.
  • Excess hydrogen would be stored in Aldbrough and Rough.
  • British Steel at Scunthorpe gets decarbonised.
  • A 1.8 GW hydrogen-fired powerstation at Keadby gets the hydrogen it needs to backup the wind farms.

Germany and the UK get security in the supply of hydrogen.

Conclusion

This should be a massive deal for Germany and the UK.

September 6, 2025 Posted by | Energy, Energy Storage, Hydrogen | , , , , , , , , , , , , , , , , , , , | Leave a comment

Powering The Humber Energy Revolution

The title of this post is the same as this story on the Centrica web site.

This is the sub-heading.

From the UK’s largest industrial carbon emitter to a clean energy powerhouse, the Humber is ready to be transformed.

These are the first two paragraphs, which add more detail.

We’re prepared to invest £2 billion to keep Rough open and transform it into one of the world’s largest hydrogen storage facilities. This bold move is vital for the UK’s energy security, accelerating the energy transition and unlocking thousands of green jobs. But to make this vision a reality, we need strategic support from government.

We’ve spent time in the Humber, speaking with local communities and industry leaders to understand how this region’s infrastructure shapes lives and powers the nation.

It looks to me, that Centrica have got fed up with our useless, squabbling politicians and decided to act.

There is also a video to watch.

 

September 6, 2025 Posted by | Energy, Energy Storage, Hydrogen | , , , | 1 Comment

Shell Pulls Plug On Rotterdam Biofuels Plant

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

This is the sub-heading.

Retreat from green energy continues as facility that was earmarked to produce sustainable aviation fuel and renewable diesel will not now be built

These first three paragraphs add some details.

Shell has scrapped construction of one of Europe’s biggest biofuels plants as it continues its retreat from green energy

The move by the FTSE 100 oil and gas group represents a further setback for efforts to cut aviation emissions.

Shell said it would not restart construction of the biofuels facility at its Rotterdam energy and chemicals plant, which was due to produce sustainable aviation fuel (SAF) and renewable diesel.

When I wrote Centrica Secures Investment Stake In Gasrec Helping Boost UK Bio-LNG Ambitions, I took a look at the use of liquified natural gas (LNG) in transport.

This paragraph from the Centrica press release about the stake, gives the thoughts of Chris O’Shea, who is Group Chief Executive, Centrica.

Chris O’Shea, Group Chief Executive, Centrica plc, said: “Demand for bio-LNG for transport is growing fast as more HGV operators make the switch – drawn by a clean, ready-to-use fuel which slashes CO2 emissions by up to 85 per cent in comparison to diesel*. This investment in Gasrec enhances our collaboration with the leading company in the sector, and puts us in a strong position to energise a vital sector of the industry on its journey to net zero.”

Chris O’Shea of Centrica appears to feel that bio-LNG is a good alternative to diesel, so have Shell come to a similar decision, about satisfying the demand for diesel?

I asked Google AI if LNG has advantages over diesel as a truck fuel and received this answer.

Yes, LNG offers advantages over diesel, including significantly lower emissions of nitrogen oxides (NOx), sulfur oxides (SOx), and particulate matter (PM), which improves local air quality. It can also be more economically efficient, with fuel costs potentially lower than diesel depending on market conditions. However, the overall greenhouse gas (GHG) benefits are mixed; while LNG has a lower carbon content, it can result in higher lifecycle GHG emissions due to energy losses in its production and transport, as well as methane slip.

Note.

  1. If it drops emissions by up to 85 percent for bio-LNG, surely, it would do the same for LNG.
  2. I also think with tight regulations, the use of LNG could improve air quality in cities like London.
  3. LNG would probably be a more affordable fuel than hydrogen.

It should also be noted, that several major diesel engine makers, now make families of engines, which can handle, diesel, hydrogen and natural gas.

LNG would also be a convenient stepping stone between current fuels and hydrogen, that might give a few extra years for the transition.

Could LNG Be Used In Aircraft?

Consider.

  • LNG would certainly give some reduction in carbon emissions.
  • Handling LNG in aircraft could have similar problems to hydrogen, so companies like Airbus might have already solved them.
  • In addition, LNG doesn’t have the fearsome reputation, that hydrogen seems to have gained because of the Hindenburg.
  • It would be easier to provide LNG fuel at airports all round the world.
  • Airbus have said availability of hydrogen at airports, could be a problem.

Out of curiosity, I asked Google AI if LNG could be used to power an airliner and received this answer.

Yes, liquefied natural gas (LNG) can theoretically be used to power airliners, offering a potential reduction in CO2 emissions compared to conventional jet fuel, but significant challenges exist. These challenges include the need for entirely new, larger, and heavier cryogenic fuel tanks, modifications to aircraft engines and fuel systems, and the development of a new global infrastructure for LNG supply. While experimental tests have been conducted, such as on the Soviet Union’s Tupolev Tu-155 in 1989, LNG is not currently in normal service due to these practical and infrastructural hurdles.

I would prefer it was a purpose-designed Airbus, than a Soviet-era Tupolev.

 

 

 

September 3, 2025 Posted by | Energy, Environment, Hydrogen, Transport/Travel | , , , , , , , | 2 Comments

Centrica Secures Investment Stake In Gasrec Helping Boost UK Bio-LNG Ambitions

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

This is the sub-heading.

Centrica has secured a minority stake in Gasrec, the UK’s largest dual provider of bio-LNG (bio-Liquified Natural Gas) and bio-CNG (bio-Compressed Natural Gas) to the road transport sector,

These first two paragraphs give more details.

Gasrec says the investment will drive the next phase of its infrastructure ambitions, with plans to open a UK wide network of open-access refuelling stations supplying renewable bio-LNG for the decarbonisation of heavy goods vehicles.

Centrica is taking a 16% stake and becomes one of three major shareholders in Gasrec, alongside global integrated energy company bp and private family office 44 North.

I have some thoughts.

Does Running A Truck On bio-LNG or bio-CNG. Reduce Carbon Emissions?

This paragraph from the press release, gives the thoughts of Chris O’Shea, who is Group Chief Executive, Centrica.

Chris O’Shea, Group Chief Executive, Centrica plc, said: “Demand for bio-LNG for transport is growing fast as more HGV operators make the switch – drawn by a clean, ready-to-use fuel which slashes CO2 emissions by up to 85 per cent in comparison to diesel*. This investment in Gasrec enhances our collaboration with the leading company in the sector, and puts us in a strong position to energise a vital sector of the industry on its journey to net zero.”

As Centrica is a public company, with shareholders, who would take a dim view of Mr. O’Shea telling porkies, I suspect we can assume that the following is true.

Drawn by a clean, ready-to-use fuel which slashes CO2 emissions by up to 85 per cent in comparison to diesel.

The asterisk in the full quote, refers to this note.

Low Carbon Vehicle Partnership, Innovate UK and Office for Low Emission Vehicles, Low Emission Freight & Logistics Trial (LEFT), Key Findings, November 2020. Using specific feedstocks CO2 reductions of 200% are achievable.

Centrica could be being conservative with their claims.

Decarbonising Buses, Locomotives And Trucks

Despite what Elon Musk, would have us believe, electric trucks will not dominate the future of freight transport.

An electric truck would be the vehicle equivalent of asking Usain Bolt to run a hundred metres with a large refrigerator on his back.

Trucks are going to need a fuel without a weight penalty and with a long range.

I asked Google for information about Cummins diesel, natural gas and hydrogen engines and received this AI Overview.

Cummins offers engines powered by diesel, natural gas, and hydrogen. While diesel engines are well-established, Cummins is also developing both natural gas and hydrogen engines, particularly focusing on hydrogen as a pathway to zero-carbon solutions for various applications. Cummins utilizes a fuel-agnostic platform, meaning a common base engine can be adapted for different fuel types, including diesel, natural gas, and hydrogen.

Recently, GB Railfreight purchased thirty Class 99 locomotives from Stadler.

  • They can use electrification, where it exists.
  • Where electrification doesn’t exist, they can use an onboard Cummins diesel engine, which is built in Darlington.
  • In electric-mode, they have 6.2 MW of power, and are the most powerful locomotives ever to run on UK railways.
  • In diesel-mode, they have 1.8 MW of power, which is more than enough to haul a large container train in and out of Felixstowe.

I had thought that at some future date, Cummins would convert these locomotives to electro-hydrogen.

But now that Gasrec is providing bio-LNG and bio-CNG, GB Railfreight, have the option of converting both hydrogen and biomethane.

Similar logic can be applied to Wrightbus’s Streetdeck Ultroliner, one version of which is fitted with a Cummins engine, that can be converted to electric, hydrogen or natural gas, which of course includes biomethane. This page on the Wrightbus web site describes the bus.

Wrightbus are also going back into coach manufacture, as I wrote about in Wrightbus Goes Back To The Future As It Relaunches The Contour Coach. As with the Streetdeck Ultroliner, Cummins seem to be providing one of the power units.

It seems to me, that the zero- and low-carbon revolution in transport will generate a need for the availability of biomethane, hydrogen and natural gas fuel for transport all over the country.

Gasrec with around twenty biomethane fuelling points around the country, seem well-placed to supply the biomethane in bio-LNG or bio-CNG  form.

Could Gasrec Deliver Hydrogen?

Various bus companies in the UK, have had difficulty getting the fuel for their hydrogen buses.

I believe that delivering hydrogen would be very similar to delivering LNG and if Gasrec can deliver LNG successfully and safely, they probably have the technology to do the same for hydrogen.

Centrica Seem To Be Assembling An Interesting Consortium

These are some deals, that I have reported on this blog, that involve Centrica.

Note.

  1. A lot of these deals are are about hydrogen production.
  2. Some of these deals are about biomethane production.
  3. None of these deals talk about getting hydrogen and biomethane to customers.

It appears to me, that Gasrec have a model that works to get hydrogen, methane and biomethane from production and storage to the end customers.

Developing A Rural Hydrogen Network

In Developing A Rural Hydrogen Network, I talked about supplying all those millions of off-gas grid properties with hydrogen for heating, agricultural and industrial purposes, in the countryside of the UK.

Gasrec have the technology to decarbonise the countryside.

Conclusion

Gasrec would appear to be a very useful partner for Centrica.

 

September 3, 2025 Posted by | Energy, Energy Storage, Hydrogen, Transport/Travel | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | 1 Comment

Green Hydrogen – Meranti Green Steel Launches Green Iron Project In Oman

The title of this post is the same as that of this article on Hydrogen Central.

The title shows how if you have plenty of energy, you can produce green steel.

Surely, if the Omanis can do it, we can attract a company to make green steel in the UK, as we have lots of renewable energy around our shores.

All the current steelmakers do is blackmail the UK Government into paying them subsidies.

August 28, 2025 Posted by | Energy, Hydrogen | , , , , | 1 Comment

Centrica Enters Into Long Term Natural Gas Sale & Purchase Agreement

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

This is the sub-heading,

Centrica plc today confirmed that its trading arm, Centrica Energy, has entered into a natural gas sale and purchase agreement with US-based Devon Energy Corporation.

This first paragraph adds a few more details.

Under the agreement, Devon Energy will supply 50,000 (MMBtu) per day of natural gas over a 10‑year term starting in 2028. This is equivalent to five LNG cargoes per year. The volumes will be indexed to European gas hub price (TTF). This sale and purchase agreement supports Centrica’s objective of managing market price risk in its LNG portfolio by aligning feed gas pricing with European gas prices whilst providing Devon Energy with international price exposure.

At a first look, it looks a lot of gas.

In Investment In Grain LNG, I talk about Centrica’s purchase of the Grain LNG Terminal from National Grid. But the Grain LNG Terminal comes with several things that Centrica might need for gas from Devon.

  • A large amount of gas storage.
  • The ability to convert liquid natural gas (LNG) into gas suitable for consumers.
  • Space to build more storage if required.
  • The ability to store LNG for other companies.
  • Two jetties for delivering the LNG to the Grain LNG Terminal.
  • The ability to load tankers with LNG, so that it can be sold on to third parties like say the Germans or the Poles.

Centrica also say this about their use of the Grain LNG Terminal in this press release, that describes the purchase of the terminal.

Aligned with Centrica’s strategy of investing in regulated and contracted assets supporting the energy transition, delivering predictable long-term, inflation-linked cash flows, with 100% of capacity contracted until 2029, >70% until 2038 and >50% until 2045.

Centrica have obviously modelled their gas supply and delivery and I believe they have come up with a simple strategy, that will work.

How Will Centrica Use The Gas From The Grain LNG Terminal?

The Wikipedia entry for the Grain LNG Terminal says this about the terminal delivering gas into the gas grid.

The terminal can handle up to 15 million tonnes per annum of LNG, has a storage capacity for one million cubic metres of LNG, and is able to regasify up to 645 GWh per day (58 million cubic metres per day) for delivery into the high pressure gas National Transmission System (NTS).

Note.

  1. This will be one of the major uses of the gas.
  2. I wouldn’t be surprised if these capacities will be increased significantly, so that more gas can be stored and processed.

In Investment in Grain LNG, I outlined how I believe that hydrogen and ammonia will be produced for the bunkering of ships on one of busiest sea lanes in Europe, if not the world.

Some LNG will be used to create these zero-carbon fuels.

Some modern ships, also run on natural gas, so I asked Google AI about their operation and received this answer.

Ships can run on natural gas, specifically liquefied natural gas (LNG), by using it as a fuel source in specially designed engines. LNG is natural gas that has been cooled to a liquid state at -162°C, making it easier to store and transport. This liquid form is then used to power the ship’s engines, either directly or by burning the boil-off gas (BOG) that naturally occurs when LNG warms up.

This means that some LNG could be used to directly fuel these ships.

What Is The Gas Capacity Of The Grain LNG Terminal?

I asked Google AI this question and received this answer.

The Grain LNG Terminal, the largest LNG import terminal in Europe, has a storage capacity of 1,000,000 cubic meters (m³) and an annual throughput capacity of 15 million tonnes of LNG. This is equivalent to about 20% of the UK’s total gas demand. The terminal also has the capacity to deliver 25% of the UK’s daily gas demand.

As the space is there, I wouldn’t be surprised to see Centrica increase the capacity of the terminal, as in cold weather, emergency gas for Germany can be delivered quicker from Kent than the United States.

Could The Grain LNG Terminal Accept Gas Deliveries From The United States?

I’m certain that it already does.

Could The Grain LNG Terminal Accept Gas Deliveries From The UK?

If we start extracting gas again from under the seas around the UK, could the Grain LNG Terminal be used to store it?

Yes, but it would have to be liquified first.

It would be more energy efficient to process the extracted gas, so it could be used directly and gasify enough gas at Grain LNG Terminal from storage to make up any shortfall.

Conclusion

Centrica have done some very deep joined up thinking, by doing a long term gas deal and the Grain LNG Terminal purchase so that they have the gas to supply and somewhere to keep it, until it is needed.

 

August 19, 2025 Posted by | Energy, Energy Storage, Hydrogen | , , , , , , , , , , , , , | 3 Comments