The Anonymous Widower

Hydrogen In Aviation Offers Potential For Growth And Deeper Emissions Reductions, New Study Shows

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

These five paragraphs compose the press release.

Rolls-Royce, easyJet, Heathrow and University College London Air Transportation Systems Lab (UCL ATSLab) published a report highlighting how hydrogen-powered aircraft could enable European and UK aviation to cut carbon emissions while supporting future growth.

The study, Enabling Hydrogen in the European Aviation Market, found that hydrogen in aviation offers a unique opportunity to achieve both emissions reduction and market expansion. The analysis shows that introducing hydrogen alongside Sustainable Aviation Fuel (SAF) can accelerate progress towards net zero, particularly when policy incentives reward low-carbon fuels and if hydrogen were to be included within the EU’s SAF mandate.

The research also found that targeted hydrogen infrastructure at around 20 major European airports, including Heathrow, could deliver more than 80% of the emissions benefits of full hydrogen availability across the continent. Concentrating investment at key ‘hydrogen hubs’ would therefore provide a practical and cost-effective path to early adoption.

Further modelling indicates that the earlier novel technologies, such as hydrogen, can be introduced, the more opportunity they present for CO2 emission reductions, underscoring the value of early technological transition where it is financially and technically viable.

The study is underpinned by UCL ATSLab’s Airline Behaviour Model (ABM), which represents the complexity of airline decision-making through specific behavioural variables. Building on this, the research evaluates how fuel costs, incentives and new technologies shape airline responses. This provides a research-based, realistic picture of how hydrogen adoption could evolve, highlighting both opportunities and potential challenges for adoption.

Note, these two sentences recommending early adoption of hydrogen.

  1. Concentrating investment at key ‘hydrogen hubs’ would therefore provide a practical and cost-effective path to early adoption.
  2. Further modelling indicates that the earlier novel technologies, such as hydrogen, can be introduced, the more opportunity they present for CO2 emission reductions.

I also suspect, that introducing hydrogen early, feeds back  to reduce Co2 emissions.

But what is Trump’s considered view on hydrogen aircraft?

Google AI gives this answer to my question.

Donald Trump’s view on hydrogen for transportation, including potential use in aircraft, is highly skeptical due to perceived safety risks and effectiveness concerns, which generally aligns with his broader opposition to green energy initiatives. He has specifically criticized hydrogen-powered vehicles as being dangerous and “prone to blowing up”.

Note.

  1. I used to work in a hydrogen factory and it’s still producing hydrogen.
  2. I doubt Trump gets on well with Jennifer Rumsey, who is CEO of Cummins, who are one of the world’s largest diesel-engine companies, who are following a zero-carbon route.
  3. Is Formula One Likely To Go To Hydrogen Fuel?  This would set the Cat Among The Pigeons

I also feel that this University College London study will create a string of converts to hydrogen.

 

December 10, 2025 Posted by | Artificial Intelligence, Hydrogen, Transport/Travel | , , , , , , , , , , | Leave a comment