General Atomics

Greener flights ahead for UK aviation

Flights are set to be greener as the UK’s ambitious Sustainable Aviation Fuel (SAF) mandate officially comes into force today.



Image copyright Shutterstock

Sustainable aviation fuel is made from sustainable sources, such as materials like household waste or used cooking oil, and produces an average of 70% less carbon emissions than traditional fossil-based aviation fuel.

By law, this type of fuel must now make up at least 2% of all jet fuel in flights taking off from the UK from 2025, growing year-on-year to 10% by 2030 and 22% by 2040.

These ambitious but achievable targets should see around 1.2 million tonnes of SAF supplied to the UK airline industry each year by 2030 – enough to circle the globe 3,000 times.

Being one of the first countries in the world to sign the mandate into law, the UK is at the forefront of decarbonising air travel and is helping to kickstart the Government’s Plan for Change.

Together with the other actions we are taking to grow a UK SAF industry, it will support thousands of skilled jobs in every part of the country, deliver economic growth and help make the UK a clean energy superpower.

Minister for Aviation Mike Kane said: “From this moment on, aviation will be a greener, more sustainable form of travel and today marks a significant milestone for the UK SAF industry.

“With thousands of jobs supporting the UK SAF industry and flying becoming popular than ever, the mandate will help deliver our Plan for Change helping to grow the economy and giving people the freedom to travel in a more sustainable way.”

Tim Alderslade, CEO of Airlines UK, said: “UK airlines support the SAF mandate as both a powerful and practical tool for driving down aviation carbon emissions and a clear signal that the industry is fully committed to a net zero future. Our priority is ensuring airlines have access to the increasing volumes of SAF required to meet the mandate as global demand soars, at the most competitive price possible for consumers.

“The UK mandate is ambitious and scaling SAF production will mean further work to expand eligible feedstocks, incentives to help cut costs and, critically, ensuring the design of the revenue certainty mechanism enables the UK to increase production of advanced fuels this decade whilst keeping costs as low as possible, critical for achieving mandate compliance and avoiding supplier buy-out.”

Karen Dee, Chief Executive of AirportsUK, the trade body for UK airports, said: “The SAF mandate is an important step towards decarbonising air travel, and we are pleased the Government has continued the work of its predecessor to implement it.

“Aviation knows it must reduce carbon emissions, and the mandate is something that it has long called for to help establish production of cleaner fuels. We will continue to work with all parties to ensure there is homegrown supply and that the UK benefits from this new industry through jobs and investment.”

Duncan McCourt, Chief Executive of Sustainable Aviation, said: “Sustainable Aviation welcomes the introduction of this mandate, which will drive the demand needed to help deliver SAF at scale. SAF is a critical component in the industry’s plan to reach Net Zero, representing almost 40% of the carbon reduction that will make net zero a reality in 2050.

“Alongside the mandate, we also need a well-designed revenue certainty mechanism to help accelerate domestic SAF production and support compliance with the mandate, by kickstarting UK SAF production in earnest this decade. We look forward to the upcoming consultation and to the mechanism being delivered into law as soon as possible.”

The start of the SAF mandate is only one milestone on the UK’s path towards decarbonising aviation and comes following the first meeting of the Jet Zero Taskforce – a new and refreshed group charting a clear path toward cleaner aviation.

The Government has also confirmed it will introduce a revenue certainty mechanism for SAF producers to attract investment in new plants in the UK.

Working alongside the mandate, it will help to reduce risk, give investors the confidence they need to invest in UK SAF plants and encourage the supply of SAF for the UK aviation sector.  

A further consultation on the revenue certainty mechanism will be launched early this year.

Related

UK project to beam power from the ground to PHASA-35 in bid for year-round stratospheric flight
PHASA-35
UK project to beam power from the ground to PHASA-35 in bid for year-round stratospheric flight
Space Solar will develop a 5.8 GHz wireless power system for PHASA-35 under a £1.3m ARIA project aimed at enabling year-round stratospheric flight.
Aerospace Space

17 Sep 2026

Record-breaking August rounds off Stansted’s busiest ever summer
Stansted Terminal Security entrance.
Record-breaking August rounds off Stansted’s busiest ever summer
Whilst welcoming over 100,000 passengers on every day of August, London Stansted Airport achieved its busiest ever day, month and summer on record.
Aerospace

16 Sep 2026

UK MOD accelerates low-cost drone turbojet development with Alloyed
Image: MOD Crown Copyright
UK MOD accelerates low-cost drone turbojet development with Alloyed
A new UK-developed turbojet engine has reached flight-ready status in less than seven months, highlighting the potential of advanced manufacturing to accelerate defence propulsion.
Aerospace Defence Test

16 Sep 2026

Beyond military capability: How BOXER strengthens UK defence manufacturing and jobs
Team BOXER
Beyond military capability: How BOXER strengthens UK defence manufacturing and jobs
Pearson Engineering will bring together defence and industry exerts at DVD26 to discuss the role of land programmes in supporting sovereign industrial capacity, apprenticeships and regional prosperity.
British Army partners with QinetiQ on AI system to inspect body armour 15 times faster
AI-backed rapid radiography equipment
British Army partners with QinetiQ on AI system to inspect body armour 15 times faster
QinetiQ is to train new AI-backed rapid radiography equipment for the British Army, designed to ensure the structural integrity of body armour.
Defence

17 Sep 2026

Why Canada is joining the UK-led Joint Expeditionary Force after a 12-year wait
HMCS Margaret Brooke by The Right Honourable Mark Carney
Why Canada is joining the UK-led Joint Expeditionary Force after a 12-year wait
Canada is poised to become the 11th member of the UK-led coalition after previously declining to participate, deepening defence cooperation across the Arctic, North Atlantic and Northern Europe.
Defence

17 Sep 2026

UK project to beam power from the ground to PHASA-35 in bid for year-round stratospheric flight
PHASA-35
UK project to beam power from the ground to PHASA-35 in bid for year-round stratospheric flight
Space Solar will develop a 5.8 GHz wireless power system for PHASA-35 under a £1.3m ARIA project aimed at enabling year-round stratospheric flight.
Aerospace Space

17 Sep 2026

Teledyne imaging sensors launch on ESA’s Sentinel-3C and FLEX Missions
ESA's FLEX
Teledyne imaging sensors launch on ESA’s Sentinel-3C and FLEX Missions
The two European Space Agency (ESA) climate-monitoring missions will provide observations of Earth’s oceans, land surfaces and vegetation, using optimised hyperspectral imaging technology from Teledyne Space Imaging.
Space

17 Sep 2026

Harwell-based Open Cosmos secures €300m to scale sovereign satellite production
Open Cosmos
Harwell-based Open Cosmos secures €300m to scale sovereign satellite production
Harwell-based Open Cosmos has raised €300m to expand satellite manufacturing and space-based intelligence as the UK strengthens sovereign capability.
Defence Space

16 Sep 2026

MSI-DS launches TERRAHAWK RAPTOR mobile counter-drone weapon station
MSI-DS unveiled the TERRAHAWK RAPTOR during the opening day of DVD2026 on 16 September 2026. This RWS is optimised for C-UAS operations. Image: MSI-DS
MSI-DS launches TERRAHAWK RAPTOR mobile counter-drone weapon station
The new TERRAHAWK RAPTOR remote weapon station is designed for integration across tracked and wheeled platforms, including 4x4 vehicles and UGVs, as MSI-DS targets growing demand for mobile C-UAS capability.
Defence Security

16 Sep 2026

UK recruits hundreds of officers in £500bn money laundering crackdown
Home Office
UK recruits hundreds of officers in £500bn money laundering crackdown
Following National Crime Agency (NCA) estimates that over £100 billion is laundered through UK or UK corporate structures each year, 500 officers will target money laundering networks linked to organised crime, building on Operation Destabilise.
Security

16 Sep 2026

Defence and industry open collaboration hub at RAF Wyton
FAIRFAX Collaboration Hub at RAF Wyton
Defence and industry open collaboration hub at RAF Wyton
The new FAIRFAX Collaboration Hub has been opened at RAF Wyton by defence and industry partners, marking a key step in its growth as the UK's intelligence hub.