In the current climate of scrutiny regarding the United Kingdom’s energy security, the recently published House of Commons Environmental Audit Committee report, ‘Accelerating the transition from fossil fuels and securing energy supplies’, serves as a wake-up call.

Among the myriad elements that contribute to energy security, rail infrastructure emerges as an indispensable but often underrated player.

The transport sector’s substantial dependence on oil amplifies the need for alternative, more sustainable means of transportation.


Welcome to the first instalment in a three-part series exploring the intricate relationship between rail infrastructure and the United Kingdom’s energy security. In this opening article, we’ll unpack why the rail network is essential in bolstering the nation’s energy security, particularly in light of the country’s commitment to greener, more sustainable energy solutions. The subsequent articles in the series will focus on how electric vehicles’ linkage to the rail network can further strengthen the UK’s energy security and the electrification of the rail network and its potential as a renewable energy powerhouse.


Recent statistics further fuel this discussion, revealing that despite a 2% increase in CO2e emissions for passenger and freight rail between April 2021 and March 2022, the rail network represents a comparatively more sustainable mode of transport.

This article delves into the nuances of why the rail network is so crucial in enhancing the UK’s energy security.

Rail Infrastructure: A Closer Look at Emissions

The latest data on the consumption of diesel and electricity in the UK’s mainline rail operations presents a nuanced picture. There was an overall 2% rise in estimated CO2e emissions, reaching 2,282 kilotonnes for the year from April 2021 to March 2022. Although this might initially appear concerning, it’s important to dissect these figures further.

When normalised, passenger emissions for electric trains were recorded at 358g CO2e per electric vehicle kilometre, substantially lower than the 1,400g CO2e per diesel vehicle kilometre. What’s even more telling is the drop in emissions from electric trains despite an overall rise in electricity consumption. This shift is due to the electricity generation landscape gradually moving towards greener, more renewable sources.

Why Rail Is Key to Energy Security

The question then arises: Why is the rail network so pivotal to the UK’s energy security? There are several reasons.

Reduced Dependence on Oil: As highlighted in the Environmental Audit Committee report, transport is heavily oil-dependent. Transitioning to electrified rail networks, particularly for freight, can significantly reduce this dependence.

Flexibility for Renewable Integration: The electric rail network is more adaptable to integrating renewable energy sources, as evidenced by the decreasing emissions despite increased electricity consumption. This makes it easier for the UK to pivot towards renewable sources for a considerable portion of its transport energy needs.

Strategic Energy Distribution: Railways have long been a part of the energy distribution framework, transporting coal, oil, and equipment for renewable energy projects. Modernising this infrastructure could make it a more efficient and less carbon-intensive means of distributing energy resources across the country.

Energy-efficient Transport: According to the statistics, electrified rail is far more energy-efficient in terms of emissions per kilometre compared to diesel-based road transport. This inherent efficiency makes rail a preferred choice for the green transition, aligning with both national and international goals.

Policy Integration and Future Investments

While initiatives like electrified tracks are a step in the right direction, they are far from sufficient. As underscored by an Environmental Audit Committee report, the existing policy framework—particularly the British Energy Security Strategy—has so far paid inadequate attention to making the transport system more energy-efficient.

Significant investments are needed in rail infrastructure modernisation, including advanced signalling systems and track electrification, to align these efforts more coherently with broader energy security and environmental sustainability goals.

The rail network is not just a means of transport; it’s a crucial element in the fabric of the United Kingdom’s energy security. The network’s ability to provide a less carbon-intensive form of transportation renders it invaluable in the quest for a greener future. In light of the recent emissions statistics, rail transport stands out as an effective vehicle for the transition from fossil fuels to renewable energy sources.

Incorporating rail more significantly into the UK’s energy security strategy could be a game-changing move in meeting the country’s climate objectives and fortifying its energy security in the long term.

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George has a degree in Cyber Security from Glasgow Caledonian University and has a keen interest in naval and cyber security matters and has appeared on national radio and television to discuss current events. George is on Twitter at @geoallison
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Daniele Mandelli
Daniele Mandelli (@guest_750932)
8 months ago

God.. imagine being S&T or P Way doing a Line Block amongst that Labyrinth. 😳

Dern
Dern (@guest_750948)
8 months ago

I once read an article, wish I could remember it, that had a ground eye view of the lines coming into a large station in (I think) the north…. it made this look simple.

Crabfat
Crabfat (@guest_750971)
8 months ago

Translation, please, Daniele…

Daniele Mandelli
Daniele Mandelli (@guest_750984)
8 months ago
Reply to  Crabfat

Hi, sorry. S&T, Signals and Telecommunications, are the 3 person teams who go out on track to fix, maintain signals, points and other complex infrastructure. P way, Permanent Way, similar though often larger teams who deal with the track, lifting and packing, patrolling looking for rail issues, maintain fishplates, and so on. In the old days stereotyped by a bare chested guy with a spade over his shoulder and fag hanging out his mouth. One still sees many of their disused p way huts along railwaylines. Much of this work goes on when trains are running, and so “line blocks”… Read more »

Last edited 8 months ago by Daniele Mandelli
Luke Rogers
Luke Rogers (@guest_750994)
8 months ago

What panel do you work?

Daniele Mandelli
Daniele Mandelli (@guest_751004)
8 months ago
Reply to  Luke Rogers

Hi Luke. Why do you ask?

Luke Rogers
Luke Rogers (@guest_751041)
8 months ago

I’m a driver. Down in the Westcountry.

Daniele Mandelli
Daniele Mandelli (@guest_751046)
8 months ago
Reply to  Luke Rogers

Ah, ok. I’m Wessex route.

Luke Rogers
Luke Rogers (@guest_751051)
8 months ago

I don’t envy the guys who work near the spicy rail. That stuff terrifies me. One lapse of concentration, one piece of loose equipment, one other tired guy stumbles and it’s a horror show. OLE should be the only method. It’s ugly as sim though and will never be expanded down here. Probably won’t even get to Bristol Temple Meads with this appalling government throwing us back into managed decline.

Luke Rogers
Luke Rogers (@guest_751052)
8 months ago
Reply to  Luke Rogers

*sin. Where’s the edit button gone?

Ah, found it. Managed to flag my own comment lol.

Last edited 8 months ago by Luke Rogers
Daniele Mandelli
Daniele Mandelli (@guest_751063)
8 months ago
Reply to  Luke Rogers

Agreed. In an older box I was in we’d have to go and wind points if they failed before a MOM arrived, and I was very wary of the juice rail. I’d never work on track with it.
Yes, OLE so much better.

There are plans to overhead Reading to Southampton FLT via Mortimer as it’s a freight route but it won’t happen in my career.

Luke Rogers
Luke Rogers (@guest_751095)
8 months ago

It will never happen since the onward electrification to Oxford and up to the Midlands was abandoned. It was all part of the same scheme. GWR electrification was a disaster and the knock on effects are still only just being seen. Rolling stock in the West of England is 30-40 years old and failing rapidly. There is not enough to cascade and even those Thames Turbos were built 94-96.

Dern
Dern (@guest_750947)
8 months ago

We need to invest in rail for so many reasons. Energy security is just one part of it, we can talk about how Electrified Rail provides health benefits to anyone living near the tracks (trains go through neighbourhoods, if your route isn’t electrified congratulations you’re getting exhaust fumes in your back yard). We can talk about how good regular rail service reduces car dependency and results in lower infrastrcuture maintenance costs (fewer people use the roads the less we have to spend on them, as card do horrible damage to roads). And then there’s the fact that if we want… Read more »

Expat
Expat (@guest_750957)
8 months ago
Reply to  Dern

Why is having everything dependant on electricity secure? If you’re then going to move any transportable fuels around using electricity that means knockout electricity supply or reduce it and we’re paralysed. JCB’s hydrogen engine seems a very good option along with biofuels fuels developed from sustainable sources.

Dern
Dern (@guest_750974)
8 months ago
Reply to  Expat

Because electricity is power source agnostic. You’re talking about tactical level energy security, which is why any power grid should have redundancy built in. I’m talking about strategic energy security. An electric train doesn’t care if you generate the electricity via wind, coal, oil, natural gas, hydro, solar, or tidal power. Thought experiment: Say you’re friendly neighbour is providing you with cheap oil, so you get lots of cars, have all your trains run on diesel, maybe get your power plants oil based, it’s nice and cheap, except you know oil heated households is a bit of a bother so… Read more »

Expat
Expat (@guest_751168)
8 months ago
Reply to  Dern

There are some flaws in this over reliance on electricity in my opinion. Firstly we’re not planning on any other fuels other than renewables, some token nuclear although that’s not the focus of the next government. The more you load the grid with trains, house hold heating, hold heating, industry switching from gas to electric for processes, cars, trucks, buses, construction equipment…. you need massive redundancy in renewables just to keep that lot running. its not just that the wind need to blow or the sun needs to shine if the wind is weak or there’s clouds or the suns… Read more »

Daniele Mandelli
Daniele Mandelli (@guest_750958)
8 months ago
Reply to  Dern

Spot on, in all areas. I’m still fuming that Royal Mail decided to do away with the Post Office railway and instead use vans to cross London. And I’d say the same for longer distance mail where long distance mail trains, complete with sorting office, were once a thing. As for the military, I hope that capability can be regenerated and eplacement units for 79 Sqn RLC and 275 Troop from the reserves arrive, both stupidly cut in the years after the 2010 SDSR. And just as the Britsh Army moved most remaining armour of the 3 AI Bdes to… Read more »

Dern
Dern (@guest_750977)
8 months ago

Ironically we used to do a lot of rail moves for our armour when it was based in Germany. As recently as 2016, as seen here, we used to load them up to take them from their camps to the ranges.
https://collection.nam.ac.uk/images/960/242000-242999/242793.jpg

And yeah, I think it’s just that one STRE that’s left.

Daniele Mandelli
Daniele Mandelli (@guest_750987)
8 months ago
Reply to  Dern

Thanks, thought so.

Luke Rogers
Luke Rogers (@guest_750995)
8 months ago
Reply to  Dern

Probably can’t do that here because of our restricted gauge.

Simon
Simon (@guest_751056)
8 months ago

still a rail link to Ludgershall and Marchwood port

Daniele Mandelli
Daniele Mandelli (@guest_751067)
8 months ago
Reply to  Simon

There is, we talked with Graham at length about that a few months ago as he was doubting it’s current status as most of the depot had gone.

Marchwood SMC, Kineton, Bicester, Pigs Bay, Ashchurch, Longtown, Ludgershall, Glen Douglas all still have railway access. Might be others I forget. Think there was a link towards one of the ranges up north, forget it’s name.

Bar Shoeburyness ( Pigs Bay ) these are strategic sites and those rail access points are too. They need enhancing if possible.

Simon
Simon (@guest_751100)
8 months ago

Network rail were sending trains up the track which would seem to indicate the line is still live to Ludgershall. It could also be down to the MOD to pay as well for the rail connection ( this is simlear to what the NCB and BS had to pay for there own rail links)

Daniele Mandelli
Daniele Mandelli (@guest_751144)
8 months ago
Reply to  Simon

As long as at the end there is the space to assemble heavy vehicles and load onto a train. Looking at the site there appears to be.

Expat
Expat (@guest_750952)
8 months ago

Energy security is all well and good. 2 points though 1) if you go bankrupt as a nation trying to achieve it, it becomes irrelevant. 2) Energy security also means you must be able to protect the energy infrastructure, to remove dependency on foreign supplies of easily transportable fuels and then have an physical infrastructure that’s difficult to protect isn’t energy security. I agree investment is need in the railways and priority is reducing costs and therefore much more automation is a must. Heck aircraft can operate autonomously in 3 dimension, a train operates in 1 dimension It seems we… Read more »

John Clark
John Clark (@guest_750955)
8 months ago

The backbone of energy security and Mick Lynch can (and does) bring it all to halt at his whim….

Can anyone guess how much money ‘one out all out’ Lynch has lost in the never ending strikes?

It’s a nice round number🤣

Peter S
Peter S (@guest_750975)
8 months ago
Reply to  John Clark

You probably meant internment. But interment would be better!

John Clark
John Clark (@guest_750979)
8 months ago
Reply to  John Clark

A bit strong perhaps John! Perhaps we could just call 1977 and ask if they want their union leader back?🤣🤣 It’s the barely concealed smile on his face when being interviewed that gets me every time, absolutely loves the chaos and misery he causes, obviously gets his jollies from it….. A good mate of mine had an old school friend he had stayed in contact with, he was the FBU leader in his area, I can say for a fact he used to absolutely savour the ‘ trouble’…. The full “property is theft” coal fired socialist rant, every time you… Read more »

Last edited 8 months ago by John Clark
Daniele Mandelli
Daniele Mandelli (@guest_750989)
8 months ago
Reply to  John Clark

Hi mate. As a railwayman myself, I disagreed with the strikes regards wages, as we’re well paid already, especially drivers. But then you have closing ticket offices too, so the dear old lady who wants now to get a ticket can not, as she’s not up to speed with internet, apps, and all the rest. And neither and I, and I’m only 51…. And rail operators also want to maximise their profits by having DOO Driver only operated trains, by getting rid of the Guard. Another lunacy, for all sorts of reasons. So for those last 2 at least, ticket… Read more »

John Clark
John Clark (@guest_751007)
8 months ago

Afternoon Daniele,

Fully understood mate, my main issue is with Lynch, he actually seems hell bent on destroying the railway!

I know so many folks who have given up and are car sharing again…

Nationalisation is a tricky one, BR was atrocious, as we all remember, because it was allowed to wither on the vine, privatisation was supposed to cure all, it hasn’t really worked like that though has it…

I don’t know what the answer is mate, but its not Lynch!

Daniele Mandelli
Daniele Mandelli (@guest_751011)
8 months ago
Reply to  John Clark

It is a tricky one, as how is it paid for, just like all the other stuff sold off into private hands from water to energy.

The service is not even back to pre covid levels, at least, not in my area.

Jim
Jim (@guest_751102)
8 months ago

The cost of servicing that one dear old lady that wants to buy a ticket is getting out of hand, perhaps we can sell tickets through the NHS or just let her ride without one.

Waiting in various British rail ticket offices over the decades is the closets thing I have ever experienced like going to purgatory.

Trainline app is the best thing to ever happen to railways since diesel. We need to stop giving excuses as to why people can’t use it. Everyone has a smart phone.

Daniele Mandelli
Daniele Mandelli (@guest_751148)
8 months ago
Reply to  Jim

Morning Jim.

Except everyone doesn’t, most elderly people I know would not have a clue.
I guess society is waiting for them to just die off, then as we ourselves become elderly we know how to use such things…

Stu
Stu (@guest_750981)
8 months ago

Rail is woefully inefficient use of land and doesn’t make a lot of sense in a country as small as we are. Just an idea; Pave it all. No more HGV or coaches on motorways (up the speed limit to 80/90). Not sure what we do about caravans… Anyway, use electrification for Aussie style road trains running off overhead lines for multiple units and same for normal HGVs and electrified coaches. Speed limit up to 70 since they’re off the motorway. Battery tech and/or hybrid is developed enough for them to use overhead power on the ‘rail’ and switch to… Read more »

Luke Rogers
Luke Rogers (@guest_750996)
8 months ago
Reply to  Stu

If you actually bothered to look up the acreage of land required for motorways rather than rail, you would see what bollocks your statement is.

Stu
Stu (@guest_751005)
8 months ago
Reply to  Luke Rogers

Bit rude. Was suggesting we pave over the existing rail. Not add more motorways… the existing rail is largely unused acreage since the frequency of trains using is so low.

william james crawford
william james crawford (@guest_751043)
8 months ago
Reply to  Stu

Stu, a main line railway is a FAR better utilizer of space than a motorway. One container train puts many dozens of lorries back in the garage! Sadly the Achilles Heel is having to rely on with the staff.

Dern
Dern (@guest_751072)
8 months ago

But given that trains run on rails, that might be a thing of the past eventually. The DLR already doesn’t need drivers in it’s trains.

Jim
Jim (@guest_751103)
8 months ago
Reply to  Stu

You sound like a 1960’s town planner 😀

Daniele Mandelli
Daniele Mandelli (@guest_751016)
8 months ago
Reply to  Stu

Interesting thoughts! I enjoyed visualising that. But if most of our lines are actually in suburban areas then you’ll still have HGVs and coaches on motorways, as there are fewer long distance routes. And due to Beechings cuts, many areas of the UK have no railway at all. And what of level crossings? Existing road traffic will just join these new “roads” at those points and clog the lot up like local urban roads. And what are you going to do with the freight sector? It will be effectively back on the “road” again taking longer to reach its destination.… Read more »

Stu
Stu (@guest_751024)
8 months ago

Very good points. I’d be interested (as a thought exercise if nothing else) to see where motorways are that railways aren’t. Hadn’t considered level crossings – non-HGV/Coach would be banned from converted rail lines, but if in near constant use instead of 2 trains an hour, that would be a problem. Yep, all freight on the road, albeit not motorways – those that aren’t ‘road train’ type things could still use all other roads. Maybe not 70 then. We find a speed a road train can maintain safely. Not sure how this would take longer? How fast are freight trains?… Read more »

Daniele Mandelli
Daniele Mandelli (@guest_751031)
8 months ago
Reply to  Stu

Right got you regards efficiency of use and railway land.
Freight trains have different speeds depending in weight, load, and such. For signallers, they are classes 3,4,6,7,8.
Constant use may well become an issue in suburban areas depending on number of HGV as many railways run along people’s back gardens. I thibk they’ll end up more irritated by road noise than an occasional, but louder, train.

I don’t support it myself, but great fun to visualise it and how in a future universe it would work.

Stu
Stu (@guest_751036)
8 months ago

👍🏼

Dern
Dern (@guest_751029)
8 months ago

Also car infrastructure is WAY more inefficient than rail. Look at the difference required to move the same number of people by rail and by car:
https://youtu.be/oDGNNxY56k0?si=62RY0j5WREaXkk0W&t=13m24s

Stu
Stu (@guest_751038)
8 months ago
Reply to  Dern

Seen such videos. Very valid points. They do like to cherry pick their examples though (just saying). But I’m not proposing use rail as extra normal roads. I’m proposing something just cargo, coaches and things like the Scania here https://vehiclehelp.com/biggest-buses-in-the-world/ with a capacity of 280 but running off the overhead power lines. Not cars so we’ve increased density and more of them than existing passenger trains. More convenient increases use. Also, HGV & coaches all running at the same speed, have a much closer following distance than you or I in a car. All professional drivers, not Doris in her… Read more »

Dern
Dern (@guest_751070)
8 months ago
Reply to  Stu

It’s not really cherry picked, the issue is you are confusing activity with through put. Because a single train can move so much more than any single truck or car you get more through put with considerably less vehicles. So 2 trains per hour on an Azuma 800 5 car means 700 people (assuming no standing room) can be moved in each direction. This is way more efficient than highways (and also requires a much smaller footprint). So your suggesting replacing rail with a much less efficient type of service, one that gets stuck in traffic, has a lower top… Read more »

Stu
Stu (@guest_751077)
8 months ago
Reply to  Dern

Oh, I’ve just remembered who you are. 👋🏻

Dern
Dern (@guest_751080)
8 months ago
Reply to  Stu

Okay off you run then.

Jon
Jon (@guest_751134)
8 months ago
Reply to  Stu

My local railway, the London Underground, has trains running every two to three minutes. The frequency of passenger services isn’t limited by track versus concrete.

Peter S
Peter S (@guest_750982)
8 months ago

This is b******s. You can’t electrify your entire transport network and hope to power it with intermittent renewables. In terms of national security and resilience, it’s the exact opposite of what we should be planning.
If you want to move away from reliance on fossil fuels, baseload nuclear is the only solution. Then you need to make sure that nuclear plants can be fully defended against both physical and cyber attacks.

Stu
Stu (@guest_750983)
8 months ago
Reply to  Peter S

Ah, someone else with common sense! Nuclear is the only answer. 👍🏼

Monkey spanker
Monkey spanker (@guest_751054)
8 months ago
Reply to  Peter S

Renewable generation stats do show it works a lot of the time. Having base generation is important and top gas whenever it’s needed. Most importantly storage. Whether pump, flywheel, battery and so on.

Stu
Stu (@guest_751121)
8 months ago
Reply to  Monkey spanker

You’re quite right about storage. A big part of why I’m not convinced on renewables.

Boris56
Boris56 (@guest_751027)
8 months ago

There is only 1 coal fired power station remaining in the UK ,that only supplies power on an as required basis and is due to close in 2025 ,mass rail movement finished 7 years ago ,due to the UK government climate policy to decarbonise energy supply by 2025. Electric haulage of freight is laughable, the network may be wired but there are so few locos available ,and those that are are all over 30 years old and obsolete ,so massive investment is required ,the freight operating companies will baulk at the lease costs for them ,similarly there is a shortage… Read more »

The Artist Formerly Known As Los Pollos Chick
The Artist Formerly Known As Los Pollos Chick (@guest_751050)
8 months ago

Energy security is only achieved when we become energy independent something that will never happen as the parasites who are running the show are fully onboard with the “Green Agenda” the sole intent of which is to impoverish the West.

This island sits on an abundance of fossil fuel including a trillion and a half in shale gas enough to give us cheap energy for decades .

meanwhile in China , India and Russia ………

🏴󠁧󠁢󠁳󠁣󠁴󠁿🇬🇧

Monkey spanker
Monkey spanker (@guest_751055)
8 months ago

Trains are great if they go where you want and depart from where you are. I never got on an actual train to go somewhere until I was 22. Been on 7 since then.

Daniele Mandelli
Daniele Mandelli (@guest_751069)
8 months ago
Reply to  Monkey spanker

That many! 😆

Dern
Dern (@guest_751071)
8 months ago
Reply to  Monkey spanker

This is why the Beeching cuts where devestating in the UK, it created great parts of the country that just don’t have service.

Daniele Mandelli
Daniele Mandelli (@guest_751087)
8 months ago
Reply to  Dern

Exactly.

Monkey spanker
Monkey spanker (@guest_751141)
8 months ago
Reply to  Dern

I’m outside Edinburgh and we have a fantastic bus service from Lothian buses. I am 40-50 mins on a bus to then 5 min walk to Waverley train station. Only place I’ve went on a train to is to Glasgow.
That’s just not easier than a car going from home 99% of the time.
Train is better if ur going into a city centre.
Trains/underground/buses do seem to work well in big cities and surrounding areas if they are frequent enough.