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

Does Nuclear Power Not Sell Newspapers?

Five days ago, In Rolls-Royce SMR Advances To Final Stage In Swedish Nuclear Competition, I wrote about Rolls-Royce being one of two successful bids to advance to the ext stage to build Small Modular Reactors for Vatenfall in Sweden.

Since then, Rolls-Royce’s Swedish success has not featured in any newspaper in the UK, not even the Financial Times.

I can only assume, that good news stories about nuclear power, don’t sell newspapers.

September 2, 2025 Posted by | Energy | , , , , , , | Leave a comment

New Green Party Leader Was Hypnotherapist Who Claimed Women Could Increase Breast Sizes With Minds

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

This is the sub-heading.

Zack Polanski elected after victory over joint bid by Adrian Ramsay and Ellie Chowns

These two introductory paragraphs add more details.

A former hypnotherapist who claimed women could increase their breast sizes with their minds has been elected as the new leader of the Green Party.

Zack Polanski won the ballot of party members after seeing off a joint leadership bid from Adrian Ramsay and Ellie Chowns.

I was once asked by a member of my late wife’s chambers, if she had had a breast op. The answer was very boring and we’d gone for a holiday in Milan and she’d done some expensive underwear shopping.

Never underestimate the power of quality structural engineering.

September 2, 2025 Posted by | Uncategorized | , , , , , | Leave a comment

Can You Suffer From Uncomplicated Pancolonic Diverticular Disease For Sixty Or More Years?

I remember my gut feeling one summer around eighteen, very much like it has done this summer.

So, have a suffered from from uncomplicated pancolonic diverticular disease  all those years.

I asked Google AI if you can suffer for uncomplicated pancolonic diverticular disease for sixty or more years and received this answer.

Yes, it’s possible to have uncomplicated pancolonic diverticulosis for sixty or more years because diverticulosis, the presence of pouches in the colon, is very common with age and often doesn’t cause any symptoms. While complications like infection (diverticulitis) can occur, most people never develop symptoms or complications from diverticulosis, allowing them to live normal lives.

I can accept that.

September 2, 2025 Posted by | Health | | Leave a comment

Uncomplicated Pancolonic Diverticular Disease And Stress

This afternoon, I found myself in a stressful situation and my gut played up. Was it my uncomplicated pancolonic diverticular disease and stress actually playing up?

So, I asked Google AI if there was a link between uncomplicated pancolonic diverticular disease and stress and got this answer.

While there’s no direct causal link, stress may exacerbate uncomplicated pancolonic diverticular disease, potentially by influencing the digestive system and increasing the risk of anxiety and depression, which are often associated with diverticular conditions. Some theories suggest stress can disrupt the autonomic nervous system, leading to spasms and inflammation that can trigger flares in diverticular disease. Managing stress through healthy lifestyle choices, such as a high-fiber diet and regular exercise, may help reduce risk and support the digestive system.

This doesn’t deny a link, but it would appear to be secondary.

The source used by Google AI is the NHS web site.

As a follow up, I asked Google AI if there was a link between uncomplicated pancolonic diverticular disease and a high-fibre diet and got this answer.

For uncomplicated, pancolonic diverticular disease, a high-fiber diet is recommended to prevent complications by promoting softer stools and preventing constipation. Increase fiber intake by gradually adding whole grains, fruits, vegetables, nuts, and legumes, while also drinking plenty of fluids to aid digestion and prevent bloating. A balanced, high-fiber diet can help manage symptoms and reduce the risk of developing symptomatic diverticular disease.

The source used was this paper on the National Library of Medicine, which was entitled  Role Of Fiber In Symptomatic Uncomplicated Diverticular Disease: A Systematic Review.

September 2, 2025 Posted by | Food, Health | , , , | Leave a comment

Starmer Appoints Octopus Energy Tycoon As Cabinet Adviser

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

This is the sub-heading.

Greg Jackson Will Help Modernise Whitehall In PM’s Efficiency Drive

These are the three introductory paragraphs.

The founder of Octopus Energy has been appointed to an influential role advising the Government, weeks after Ed Miliband rejected his recommendations on energy pricing.

Greg Jackson will become one of three non-executive members of the Cabinet Office board, providing him with a platform from which to challenge the thinking of ministers and officials.

The entrepreneur said he intended to press departments to embrace the kinds of technology central to Octopus’s success in order to implement policies more rapidly and efficiently.

I certainly, agree with the last paragraph, but I feel that steering the supertanker of government, might need quieter rules on the tiller.

September 1, 2025 Posted by | World | , , , , | Leave a comment

Rolls-Royce mtu Series 4000 engines To Power New Catalina Express Ferry In California

The title of this post, is the same as that of this press release from Rolls-Royce.

These two bullet points act as sub-headings.

High-capacity ferry to feature four EPA Tier 4-certified engines, delivering over 7463 kW (10,000 bhp)
Cutting-edge propulsion system will integrate SCR and DPF once certified by the EPA, USCG, and CARB to meet commercial harbour craft regulations

These three paragraphs from the press release, describe the ferry and its operation.

Rolls-Royce has been selected by Catalina Express of San Pedro, CA (USA) to supply the marine propulsion system for its new high-capacity ferry. The 500-passenger vessel, which will be the largest in the Catalina Express fleet upon completion, will be powered by four mtu 12V4000 M65L engines, delivering a combined output of over 7463 kW (10,000 bhp).

The new ferry is part of the Port of Los Angeles’ $31 million LA MER project, which is funded by the California Air Resources Board (CARB). Via the project, Catalina Express received a $15 million grant, matching it with $15 million of its own investment. The goal of the LA MER project is to test ways to reduce emissions as the Port works toward becoming a zero-emission port.

The new 42-meter ferry, which will be able to reach speeds up to 37 knots, will replace three older Catalina Express vessels maintaining capacity and increasing environmental performance. The vessel will serve as a next-generation leader of the fleet, showcasing the company’s commitment to sustainable operations.

The Wikipedia entry for Catalina Express has this first paragraph.

Catalina Express is an American passenger ferry service that operates scheduled trips between Santa Catalina Island and mainland California. The company began service in 1981 with a single sixty-passenger vessel. As of 2016, the Catalina Express fleet includes eight high-speed vessels that can make the roughly 30-mile (48 km) crossing in about an hour.

There appears to be strong commitment of the California Air Resources Board and Catalina Express to air quality and zero emissions.

In Liberty Lines Commissions First High-Speed Ferry With mtu Hybrid System From Rolls-Royce, I wrote about another high-speed ferry, that will be powered by a Rolls-Royce mtu hybrid system.

The European ferry will be able take 281 passengers at 34.5 mph, and also use battery-power in port.

I can see larger, faster and more advanced ferries being developed, with lower-emission power systems, that will take over some of the shorter sea routes.

 

 

September 1, 2025 Posted by | Design, Transport/Travel | , , , , , , | 2 Comments

US Transportation Dept Cancels Funding For 12 Offshore Wind Port Projects To ‘Invest In Real Infrastructure’

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

This is the sub-heading.

The US Department of Transportation (USDOT) has withdrawn or terminated funding for twelve offshore wind-related port projects, totalling USD 679 million (approximately EUR 580 million). These funds will be used, where possible, “to invest in real infrastructure, restoring American maritime dominance,” according to a press release issued by USDOT on 29 August.

The rest of the article is in two sections.

  • US Wind-Backed Sparrows Point Steel Marshalling Port on the List
  • ‘Prioritizing Real Infrastructure Improvements Over Fantasy Wind Projects’

Both sections are worth a detailed read.

They sound even more stupid decisions, if read in a voice reminiscent of Baldrick with an American accent.

September 1, 2025 Posted by | Energy | , , , , , , | Leave a comment

Midlands Rail Hub Looks To The Future With Preferred Alliance Partners

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

The press release has a spectacular picture, which I’m showing here.

Note.

  1. High Speed Two’s Curzon Street station is on the left.
  2. Birmingham Moor Street station is in the centre.
  3. There appears to be parkland between the two stations.
  4. Is that the West Midlands Metro running across in front of Moor Street station?

This OpenRailwayMap shows the railway lines in the area.

Note.

  1. Electrified tracks are shown in red.
  2. Tracks without electrification are shown in black.
  3. West Midlands Metro tracks are shown in mauve.
  4. The red tracks going diagonally across the map are the four electrified tracks going into Birmingham New Street station.
  5. Birmingham New Street station is off the map to the West.
  6. To the North of the tracks going into Birmingham New Street station, there are the seven  platforms of High Speed Two’s Curzon Street station.
  7. The four platforms without electrification are shown South of the tracks into Birmingham New Street station.
  8. Two platforms at Birmingham Moor Street station are through platforms, that pass under Birmingham City Centre to Birmingham Snow Hill station.
  9. The other two platforms at Birmingham Moor Street station are bay platforms.
  10. The West Midlands Metro appears to take a loop around the stations.

But when you get into the words of the press release, there are a lot of vegetables and very little meat.

  • The Midlands Rail Hub could cost around £1.75bn if delivered in full.
  • The government’s recent spending review committed to progress the next stage of Midlands Rail Hub.
  • Alongside this, planning is underway to begin to deliver two smaller but significant upgrades to benefit passengers as quickly as possible.
  • The Alliance partners will be VolkerRail, Laing O’Rourke, AtkinsRéalis, Siemens Mobility, and Network Rail.

These four paragraphs indicate the work, that could be done.

The biggest change will be connecting the Chiltern main line, which runs into Moor Street, with the Camp Hill lines which run towards the South West and East Midlands via two new chords in Bordesley, near Birmingham city centre.

The transformation of the network will include running more train services on key routes through Birmingham and significantly improving connections for the millions of people who use the railway every day.

Work will be prioritised to explore how smaller, but vital, pieces of work which will provide passengers and communities with quicker benefits, including new journey options and more trains can be delivered as soon as possible.

They include reopening platform 4 at Snow Hill station so additional Chiltern Railways services can run directly between Birmingham’s business district and London Marylebone, and redeveloping Kings Norton station and the lines through it so extra Cross City trains can be added and new Midlands Rail Hub-enabled services can call there.

Three projects are specifically mentioned.

  1. The new chords in Bordesley.
  2. The reopening of platform 4 at Snow Hill station.
  3. The redeveloping of Kings Norton station.

I shall now look at each in detail.

The New Chords At Bordesley

This OpenRailwayMap shows the tracks going into and around Birmingham Moor Street station.

 

Note.

  1. Electrified tracks are shown in red.
  2. Tracks without electrification are shown in black.
  3. West Midlands Metro tracks are shown in mauve.
  4. The red tracks going diagonally across the map are the four electrified tracks going into Birmingham New Street station.
  5. Birmingham New Street station is off the map to the West.
  6. To the North of the tracks going into Birmingham New Street station, there are the seven  platforms of High Speed Two’s Curzon Street station.
  7. The black track running NW-SE is the Chiltern Main Line between London Marylebone and Birmingham Moor Street stations.
  8. Birmingham Moor Street station is indicated by the blue arrow in the North-West corner of the map.
  9. The black track running NE-SW is the Camp Hill Line, that allows services to cross Birmingham.

Two new chords will be built where the Chiltern Main and the Camp Hill Lines cross, to allow services on the Camp Hill Line to call at Birmingham Moor Street station.

Consider.

  • The press release described these chords as the biggest change.
  • The chords will probably not be fully used, until the new stations are built on the Camp Hill Line.
  • There may be need for extra platforms at Birmingham Moor Street station to accommodate any new services.

For these reasons, I suspect that these chords could well be the project that is pushed back to a later date.

The Reopening Of Platform 4 At Snow Hill Station

This OpenRailwayMap shows the track layout at Birmingham Snow Hill station.

Note.

  1. The two lilac tracks are the West Midlands Metro.
  2. The two orange tracks are the two through tracks between Birmingham Moor Street and Stourbridge Junction stations.
  3. Platform 3 is the Southbound track to Birmingham Moor Street on the right.
  4. Platform 2 is the Northbound track to Stourbridge Junction on the left
  5. Platform 1 is a loop on left.
  6. Platforms 1, 2 and 3 are all bi-directional.
  7. The closed Platform 4 is on the right and is shown by the black track.

I would expect that this reopening could be fairly straightforward and may also have worthwhile benefits.

  • Would an extra platform, allow all Chiltern services to serve both Birmingham Moor Street and Birmingham Show Hill stations?
  • Chiltern would probably find it easy to extend services from Birmingham to the North-West of the city.
  • In this century, services have run as far as Wrexham from Marylebone.
  • If all Chiltern services terminated at Birmingham Show Hill station would this have operational and/or marketing advantages?
  • If all Chiltern services terminated at Birmingham Show Hill station would this, make it easier for some passengers to get a train to London and the South?
  • If all Chiltern services terminated at Birmingham Show Hill station would this release a platform at Birmingham Moor Street station for other services?

These are a few pictures of Birmingham Snow Hill station.

Platform 4 at Birmingham Snow Hill station could be a Build One Platform-Get One Free At Another Station situation!

The Redeveloping Of Kings Norton Station

This will probably be needed for running services on the Camp Hill Line, so why not get some of the work done early, so the rebuilding doesn’t effect existing services?

This OpenRailwayMap shows the Eastern end of Kings Norton station

Note.

  1. Electrified tracks are shown in red.
  2. Tracks without electrification are shown in black.
  3. The station has four platforms, but some are unused.
  4. Two platforms are on an island, with a single platform on either side.

This OpenRailwayMap shows the Western end of Kings Norton station.

The notes to the previous map apply.

These two paragraphs from the Wikipedia entry for Kings Norton station, describe the station.

With the development of both bus and tram services, the need for such a large facility reduced from the 1930s onwards. The result is that today although all four platforms remain in place, only the outer two are in passenger use, with the middle island platforms now derelict.

Refurbished as part of the Cross-City line in 1978, it retained some of its original features following refurbishment, unlike the other ‘cross city line’ stations. The original station building survived, leased out for commercial purposes, until it was demolished in February 2006 for safety reasons. An extension car park provides a Park and Ride facility.

Disabled-access doesn’t seem to be the best either.

These pictures show the station.

Note.

  1. As I guessed, there is no disabled-access.
  2. But there are Braille  markings on the handrails down to the platforms.
  3. Two CrossCountry trains are seen going through the station.
  4. The local Class 730 trains, lights and information screens appeared to be new.
  5. Three platforms are electrified, but the fourth is not.
  6. The electrification structure could probably be used to electrify the fourth platform.
  7. Only the two outside platforms ; 1 and 4 are in use, with the central island platforms ; 2 and 3 left derelict.
  8. There is car parking and possibly space for more.
  9. The two active platforms are 150 metres long and the six-car Class 730 trainstrains appear to be 144 metres long.
  10. The Class 220 trains, that are run by CrossCountry Trains appear to be 93 metres long.

It was one of the scruffiest stations, that I’ve ever seen.

These are my thoughts on the station.

Handling The Camp Hill Line

Refurbishing Kings Norton Station

I don’t feel, that this will be the most horrendous of jobs, as it is very much a job, where all the rubbish and wild forest is removed and new platforms and a bridge are built.

 

 

 

August 29, 2025 Posted by | Transport/Travel | , , , , , , , , , , , , , , , , , | Leave a comment

Rolls-Royce SMR Advances To Final Stage In Swedish Nuclear Competition

The title of this post, is the same as that of this press release from Rolls-Royce.

This is the sub-heading.

Rolls-Royce SMR has been selected by Vattenfall as one of only two companies to reach the final stage in the process to identify Sweden’s nuclear technology partner.

These are the first two paragraphs, which add details.

After being shortlisted in 2024, Rolls-Royce SMR has progressed through a detailed assessment and will now work with Vattenfall through the final technology selection which could initially result in Rolls-Royce SMR delivering three SMRs.

This positive news is testament to Rolls-Royce SMR’s transformative approach to delivering proven nuclear technology in an innovative way through modularisation and builds on our successful selection in both the United Kingdom and Czech Republic.

Some other points from the press release.

  • Sweden is initially looking to build three SMRs.
  • Each SMR will supply 470MWe of clean low-carbon electricity.
  • They are expected to have a lifetime of sixty years. Sizewell B was originally expected to have a lifetime of forty years, but appears to be being extended to sixty years, so I will accept Rolls-Royce’s expected lifetime.
  • The first units will be at the Ringhals site on the Värö Peninsula, where there is an existing nuclear power station.

This Google Map shows the Ringhals site in relation to Gothenburg.

The site is marked by the red arrow.

On taking a closer look, it appears to be a site with expansion possibilities.

The British Media Don’t Seem Very Interested

It is now the 31st of August and the only paper to report the story has been the Financial Times.

August 29, 2025 Posted by | Energy | , , , , | 1 Comment