The Anonymous Widower

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

Malta Months Away from First Offshore Wind Tender, Identifies Six Floating Wind Areas

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

This is the sub-heading.

Malta’s Ministry for the Environment, Energy and Enterprise has issued a draft National Policy for the Deployment of Offshore Renewable Energy for public consultation and has demarcated six floating offshore wind development areas located beyond the country’s 12-nautical-mile territorial waters and into its potential Exclusive Economic Zone (EEZ).

These are the first three paragraphs.

According to the Ministry, an international call for expressions of interest will be launched after the public consultation and the subsequent updating of the policy document, while a Strategic Environmental Assessment (SEA) will be prepared at the same time. The completion of a plan-level SEA will help further narrow down the preliminary areas and pinpoint the preferred locations for offshore renewable installations.

The six areas, as well as the rest of Malta’s potential EEZ, have been deemed most suitable for floating offshore wind and solar technologies and, according to the policy, the government has taken into account the possibility of having projects that combine the two technologies.

Looking at other offshore and marine renewables, the government has determined that, although not precluded, wave and tidal energy potential for Malta is considered very limited.

Note.

  1. Malta has no domestic resource of fossil fuels and no gas distribution network.
  2. Renewable energy on Malta has one of the lowest shares in the European Union.
  3. Malta has four operational electricity plants , with a total capacity of 537.8 MW.
  4. There is a 200 MW interconnector to Sicily.
  5. Malta has run a pilot project to assess floating solar power.
  6. The article embraces solar power, but dismisses wave and tidal power.

As the article says that Malta has 25 GW of offshore wind potential, I suspect that Malta will attract bids for the offshore wind licences around the island from some of the world’s largest, experienced and most well-respected offshore wind companies.

I do have a few thoughts.

A Large Generation Capacity

If Malta develops its full 25 GW of offshore wind potential, it will have more than enough electricity for its normal use.

This could mean.

  • Malta could have all the electricity needed to run air-conditioners everywhere.
  • Malta could export electricity to Sicily.
  • Malta could become a hydrogen production centre.
  • I also suspect, it could mean that Malta would need some energy storage.

I’ll look at the last two points, in the next two sections.

Hydrogen Production

In the last year or so I’ve written several posts about Offshore Hydrogen Production and Malta would it seems be an ideal location to develop this industry.

  • Hydrogen could be used for transport on the island.
  • Hydrogen could replace imports of gas.
  • Hydrogen could be exported by tanker.
  • Lhyfe and other companies are developing offshore hydrogen production.

I don’t think, there would be a problem recruiting engineers to develop the industry.

Energy Storage

Because of the large generation capacity around Malta, even with substantial hydrogen production, I am sure there will be a need for some energy storage around the island.

In UK Cleantech Consortium Awarded Funding For Energy Storage Technology Integrated With Floating Wind, I described a technique called Marine Pumped Hydro, which is being developed by the STORE Consortium.

  • Energy is stored as pressurised water in 3D-printed hollow concrete spheres fitted with a hydraulic turbine and pump.
  • The spheres sit on the sea-bed.
  • This page on the STORE Consortium web site, describes the technology in detail.
  • The technology is has all been used before, but not together.

I think it is excellent technology and the UK government has backed it with £150,000 of taxpayers’ money.

I also believe that Marine Pumped Hydro or something like it, could be the solution to the intermittency of wind farms.

It could be ideal to use in the seas around Malta.

Conclusion

Malta could be a renewable energy hub in the middle of the Mediterranean.

I think the Malta renewable energy developments, will show how various technologies can work together.

September 4, 2023 Posted by | Energy, Energy Storage, Hydrogen | , , , , , , , , , | Leave a comment

World’s First Offshore Hydrogen Production Project Yields First Kilograms Of Green Hydrogen

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

This is the sub-heading.

The offshore hydrogen production platform that Lhyfe is testing in France, named Sealhyfe, began producing its first kilograms of hydrogen on 20 June after it was towed last month to the SEM-REV offshore test site which is connected to BW Ideol’s floating wind turbine Floatgen.

These two paragraphs introduce the article.

Sealhyfe is capable of producing up to 400 kilograms of hydrogen per day.

With the start-of-production milestone now reached, the platform has entered the second phase of testing, which focuses on producing hydrogen in offshore conditions, after eight months of being tested at a quay in the Port of Saint-Nazaire, starting in September 2022.

The setup features a 1 MW electrolyser.

This may only be a small start, but I do feel that we’ll see more offshore hydrogen production.

According to Lhyfe And Centrica To Develop Offshore Renewable Green Hydrogen In The UK, Centrica and Lhyfe  seem to be co-operating.

It should be noted that this year, I’ve written seven posts involving Offshore Hydrogen Production.

 

June 30, 2023 Posted by | Hydrogen | , , , , | Leave a comment

Industry Calls For 10 GW Of Offshore Hydrogen In German National H2 Strategy

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

This is the sub-heading.

Offshore wind and hydrogen developers and organisations in Germany have called on the federal government to set clear targets for offshore hydrogen in the update of the country’s National Hydrogen Strategy, with an additional 10 GW of offshore electrolysis capacity to be added by 2035.

These two paragraphs add detail the story and name those who are behind it.

On 26 May, several companies and industry organisations signed an appeal sent to the German Federal Government that highlights offshore hydrogen’s advantage of adding large-scale capacities and asks that a target of an additional 10 GW of offshore hydrogen by 2035 be added to both the country’s hydrogen strategy and the area development plan.

The parties that signed the appeal include the German offshore wind-to-hydrogen initiative AquaVentus, offshore wind and hydrogen players BP, Siemens Gamesa, Gasunie, Copenhagen Infrastructure Partners (CIP), EnBW, Equinor, and Lhyfe, as well as industry organisations WAB and the Federal Association of Offshore Wind Farm Operators (BWO), among others.

These two paragraphs describe an area to be developed for the first offshore hydrogen production.

As reported in January, in the country’s new area development plan for offshore wind, Germany’s Federal Maritime and Hydrographic Agency (BSH) also outlined the first offshore hydrogen area in the North Sea.

The area, SEN-1, spans over 100 square kilometres in the North Sea and will allow for an electrolysis capacity of up to 1 GW to be tested and connected with a hydrogen pipeline.

Note.

  1. 1 GW if electricity should create about 435 tonnes of hydrogen per day.
  2. That amount of hydrogen could be stored as liquid in a sphere with a radius of 11.35 metres.

May 29, 2023 Posted by | Energy, Hydrogen | , , , , , , , , , , | Leave a comment

Lhyfe And Centrica To Develop Offshore Renewable Green Hydrogen In The UK

The title of his post is the same as that of this news item from Centrica.

These are the bullet points.

  • Memorandum of Understanding will pave the way for green hydrogen pilot production site at sea
  • Energy firms explore large scale partnership in drive to net zero
  • Aim for UK to become a global leader in the hydrogen sector

This is the third paragraph, that outlines the objectives of the project.

The pilot will aim to combine Lhyfe’s expertise on green hydrogen production and Centrica’s experience of gas storage and infrastructure to ensure that the hydrogen produced can be safely stored and utilised in the UK. The end result would be proof that an end-to-end hydrogen production, storage, and distribution system is possible in the country.

I have a couple of thoughts.

Offshore Production Of Hydrogen

I remember from the 1960s, when I told friends and my mother, that I worked in a hydrogen factory, some of them asked if it was dangerous.

The Hindenburg and the R 101 had a lot to answer for even forty years later.

But does that fear of hydrogen still exist? If it does, surely building hydrogen electrolysers offshore could be a way of reducing that fear?

There are also other reasons to produce hydrogen offshore.

  • The latest electrolysers will work with sea water, which means the water doesn’t need to be desalinated first.
  • The hydrogen can be brought ashore and stored using redundant gas infrastructure.
  • Using redundant gas infrastructure may be a more affordable way of bringing energy onshore.
  • A severe hydrogen leak may be much less dangerous 50 km. offshore. It will quickly disperse and rise into the atmosphere.

The accountants will probably decide.

Do Centrica Have Big Ambitions For Hydrogen?

This is said about Centrica in the news item.

  • Centrica is a leading international services and solutions company with ambitious plans across the business to reach net zero by 2045. Centrica have identified hydrogen as playing an essential part in company and UK targets to achieve net zero.
  • Centrica Storage are a 100% owned subsidiary of Centrica and own and operate the Rough gas field storage facility, located off the coast of Humberside.
  • Centrica has a long-term ambition to turn Rough into the world’s largest hydrogen storage facility in Europe.

Centrica appear to have big ambitions for hydrogen.

March 20, 2023 Posted by | Hydrogen | , , | 5 Comments

Lidl Supermarket Chain Dumps Battery Electrics For Hydrogen Fuel Cell Fleet

The title of this post, is the same as that of this article on Hydrogen Fuel News.

These are a few points from the article.

  • Lidl Germany is replacing electric vehicles with hydrogen fuel cell vehicles.
  • They are the first retailer to do this in Europe.
  • They are also replacing electric fork-lifts in a major depot in France with hydrogen-powered ones.
  • The green hydrogen for the depot will be produced by Lhyfe 75 kilometres away from wind energy.
  • Lidl is also considering converting some of its delivery trucks to hydrogen.

With respect to the forklifts the article lists the advantages of hydrogen forklifts over electric.

  • Hydrogen forklifts have a 97 % availability, as opposed to 50 % for battery ones.
  • Refuelling a hydrogen forklift takes 2 to 3 minutes, whereas recharging a battery forklift can take several hours.
  • Hydrogen forklifts allow a smaller fleet.
  • Hydrogen forklifts need less refuelling bays.

The article shows some of the advantages of using hydrogen.

Conclusion

How many other supermarket groups will switch to hydrogen?

April 6, 2022 Posted by | Hydrogen, Transport/Travel | , , , , , | Leave a comment

Lhyfe’s Green Hydrogen To Power Deutsche Bahn Trains

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

This is the first paragraph.

Deutsche Bahn AG has agreed to source about 30 tonnes of green hydrogen from French producer Lhyfe from 2024 onward to power its trains as the German railway operator seeks to reach climate neutrality by 2040.

The electrolyser will be built at Tuebingen.

In Can The UK Have A Capacity To Create Five GW Of Green Hydrogen?, I said the following.

Ryze Hydrogen are building the Herne Bay electrolyser.

  • It will consume 23 MW of solar and wind power.
  • It will produce ten tonnes of hydrogen per day.

The electrolyser will consume 552 MWh to produce ten tonnes of hydrogen, so creating one tonne of hydrogen needs 55.2 MWh of electricity.

I suspect that in my quote above from the article on Renewables Now, that the Tuebingen electrolyser will be producing thirty tonnes of hydrogen per day or just under 11,000 tonnes per year.

In that case it would be three times the size of the Herne Bay Electrolyser.

 

December 7, 2021 Posted by | Hydrogen, Transport/Travel | , , , , , | 1 Comment