Aviation Environment Federation (AEF)
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theaef.bsky.social
Aviation Environment Federation (AEF)
@theaef.bsky.social
The Aviation Environment Federation (AEF) campaigns on aviation’s impacts for people and the environment, including climate change, noise and air pollution.
Reposted by Aviation Environment Federation (AEF)
Our first thoughts on today's #ScotBudget:

"We’re pleased to see the introduction of a private jet tax. We now need the government to build on this move towards fairer pricing for the most polluting mode of transport by tackling frequent flyers and reducing short haul domestic flights."
January 13, 2026 at 3:20 PM
To be clear, the Government knew before they encouraged Heathrow expansion that SAF delivery would be hard.

We know this because we told them. And so did the community groups around airports, the aviation industry and numerous other organisations.
www.standard.co.uk/news/politic...
Heathrow third runway: Ministers admit eco-fuel target key to expansion may be missed
The Government has backed a bigger Heathrow and is now deciding how tests on economic growth, air quality, noise and climate change should be set
www.standard.co.uk
January 14, 2026 at 3:23 PM
Cognitive dissonance?

IATA, the largest aviation trade association, has ranked climate change as the biggest threat to the industry. Specifically, the related physical risks and costs.
skift.com/2026/01/12/a...
January 13, 2026 at 12:21 PM
10 days into 2026, the richest 1% have already used their fair share of the carbon budget.
@bethrjohn: Taxing the biggest polluters—private jets, oil & gas—can fund a fairer, greener future. www.theguardian.com/environment/...
World’s richest 1% have already used fair share of emissions for 2026, says Oxfam
Richest 1% took 10 days while wealthiest 0.1% needed just three days to exhaust annual carbon budget, study shows
www.theguardian.com
January 13, 2026 at 9:20 AM
In their recent report, the European Environment Agency delivers an urgent message: transport noise is a major cardiovascular risk factor with significant public health, environmental, and economic consequences.

academic.oup.com/eurheartj/ad...
From noise to heart disease: European Environment Agency sounds the alarm for Europe 2025
In their recent report, the European Environment Agency’s (EEA) Environmental Noise in Europe 2025 report delivers an urgent message: transport noise is a
academic.oup.com
January 12, 2026 at 1:45 PM
Does a carbon tax on aviation need to be applied globally in order to work?

Politico reports concerns that Trump will undermine plans to expand the EU ETS by refusing to allow it to expand to cover international flights, including to the US.
www.politico.eu/article/dona...
Trump’s shadow looms over EU aviation emissions plan
“God only knows what the Trump administration will do” if the EU expands its aviation emissions scheme, an EU official says.
www.politico.eu
January 8, 2026 at 3:10 PM
How often has your flight taken off with empty seats?
Too many times, probably.

A new study from Linnaeus University found global aviation emissions could be halved by filling flights, scrapping premium seats & using more efficient aircraft. www.theguardian.com/environment/...
Revealed: how aviation emissions could be halved without cutting journeys
Exclusive: Getting rid of premium seats, ensuring flights are near full and using efficient aircraft could slash CO2, analysis suggests
www.theguardian.com
January 7, 2026 at 2:48 PM
A fantastic opportunity to hear leading experts in aviation noise and air pollution talk about their latest research - Dr Gary Fuller and Professor Anna Hansell spoke exclusively at AEF’s AGM. Click below to watch the full recordings.

www.aef.org.uk/2025/12/19/n...
Noise and air pollution – the real community impacts of airport expansion - Aviation Environment Federation
In November 2025, AEF held its 50th anniversary AGM featuring guest presentations from Professor Anna Hansell from the University of Leicester, and Dr Gary Fuller from Imperial College London, both …
www.aef.org.uk
January 7, 2026 at 11:45 AM
Stationary satellites miss 80% of contrails.

MIT says we need satellite coverage from multiple angles to map & avoid the atmospheric zones that create climate-warming contrails ☁️ ✈️
www.technology.org/2025/12/31/s...
Study: More eyes on the skies will help planes reduce climate-warming contrails - Technology Org
Aviation’s climate impact is partly due to contrails — condensation that a plane streaks across the sky when
www.technology.org
January 7, 2026 at 9:42 AM
CORSIA confirms next steps in voluntary offsetting for airlines based on growth trajectories. But big questions remain about its ambition—it doesn't align with net zero goals for aviation.
www.greenairnews.com?p=8325
ICAO releases first-ever growth factor for airlines’ CORSIA offsetting requirements
ICAO has confirmed governments participating in its CORSIA scheme will shortly be informing airlines of their first-ever carbon offsetting requirements under the international agreement. The emissions...
www.greenairnews.com
January 6, 2026 at 4:01 PM
The UK Government’s plans for aviation decarbonisation rely heavily on alternative fuels, and the Government introduced the SAF mandate at the beginning of 2025.

Provisional figures show that fuel suppliers are 20% behind fuel volume to meet the mandate. 1/2

www.theguardian.com/business/202...
Sustainable aviation fuel take-up in UK unlikely to hit 2025 target, data suggests
Provisional figures in government mandate’s first year show 20% shortfall in levels of SAF supplied for UK flights
www.theguardian.com
January 6, 2026 at 8:59 AM
Let’s not mince our words: net zero is the plan to stop climate change.

So why is the British media separating these terms? Richard Black compares it to discussing a medicine's benefits without mentioning the condition it treats.
eciu.net/media/press-...
January 5, 2026 at 3:09 PM
What noise lessons can be learnt from London City Airport?

The airport wants a shallower approach for new aircraft, claiming they're quieter than current models. AEF research found it's not so clear cut.

See our report below:
www.aef.org.uk/2025/12/19/n...
Noise Lessons for London City Airport - Aviation Environment Federation
AEF recently produced a report for HACAN East, a campaign group for residents affected by London City Airport noise, on the noise impact of introducing the Airbus A320neo at the …
www.aef.org.uk
December 19, 2025 at 11:20 AM
Uttlesford District Council has given Stansted Airport permission to increase from 43 million to 51 million passengers p/a. Permitted flight numbers will not increase, but larger planes can still increase noise and emissions.

www.essexlive.news/news/essex-n...
Major Stansted Airport change given the green light
It will take place over the next 20 years
www.essexlive.news
December 19, 2025 at 11:17 AM
Reposted by Aviation Environment Federation (AEF)
Ultrafine particles can enter the brain through the nose.

Government says it will use "four tests" - climate, air quality, noise and economic growth - on Heathrow expansion

It's ignoring dangers of UFPs

@peteknapp.bsky.social @mumsforlungs.bsky.social

www.salamandernews.org/heathrow-exp...
Heathrow expansion: government is ignoring harms of 'ultrafine' air pollution
Department of Transport assurances on air quality are empty if it fails to monitor the type of air pollution produced by jet engines, which disperses across nearby communities. Ultrafine particles ca...
www.salamandernews.org
December 10, 2025 at 6:47 PM
Warwick District Council have approved plans to convert Coventry Airport, which has been closed since 2008, into a gigafactory that will be powered by renewable electricity.
www.express.co.uk/news/uk/2146...
The major £2.5bn project to turn UK airport into 'global hub'
Plans for the major development have been approved.
www.express.co.uk
December 16, 2025 at 12:08 PM
Airlines are finally being informed of their offsetting requirements under the UN's Corsia scheme which requires the growth in emissions above the baseline (85% of 2019 levels) to be offset.

www.icao.int/news/airline...
Airlines set to receive first carbon offsetting requirements under ICAO’s global climate agreement
Governments will soon inform airlines of their first ever requirements under the International Civil Aviation Organization's (ICAO) Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA), following ICAO's publication of a new calculation announced today. Carbon neutral growth is the primary objective of CORSIA and as of today, it is resulting in specific, actionable obligations for airlines. ICAO has calculated the growth of international aviation for 2024, enabling governments to determine the amount of CO₂ that each airline needs to offset to ensure that this growth is carbon neutral. This is done in compliance with the relevant requirements of the 1944 Convention on International Civil Aviation (the Convention). Transparency is central to the CORSIA approach. In accordance with the relevant Standards and Recommended Practices of the Convention, data covering 99% of CO₂ emissions in 2024 was submitted to ICAO by 128 States, with ICAO following an agreed process to estimate the emissions of a further ten States who did not provide their data. The data for these 138 States was used to calculate the global growth of international civil aviation. By applying the value* released today to emissions data submitted by each airline, governments can calculate the amount of CO₂ each airline needs to offset. Information on emissions and other data submitted by Member States through the CORSIA Central Registry (CCR) is published on the ICAO website, along with comprehensive CORSIA documentation. This open sharing of data supports accountability and offers all stakeholders a clear view of collective progress for the robust implementation of the scheme. ICAO and its Member States will continue to provide regulatory frameworks, capacity-building, and technical support to ensure effective implementation and continuous improvement of the scheme. * The Sector's Growth Factor for 2024 is "0.15405257"
www.icao.int
December 15, 2025 at 5:14 PM
Researchers from @unileipzig.bsky.social have now shown that "hidden" contrails—previously not factored into such assessments—contribute up to 10% of the warming effect of normal, freely visible contrails.
phys.org/news/2025-12...
'Hidden' contrails in cirrus clouds contribute to climate warming, research finds
Researchers at the Institute for Meteorology at Leipzig University have, for the first time, determined the climatic impact of contrails that form within natural cirrus clouds. Contrails account for t...
phys.org
December 15, 2025 at 4:16 PM
A new study shows that passengers and airport workers are exposed to high levels of ultra-fine particles when boarding a plane - twice the level that the WHO defines as “high”.

www.theguardian.com/environment/...
Air passengers exposed to extremely high levels of ultrafine particle pollution, study finds
Levels during boarding and taxiing were far above those defined as high by the World Health Organization
www.theguardian.com
December 15, 2025 at 1:12 PM
IATA chief warns that a shortage of SAF supply and a growing backlog of deliveries of new-generation aircraft is affecting the airline industry’s net zero plans.

www.greenairnews.com?p=8262
Supply shortage means airlines have no chance of meeting a 10% SAF by 2030 target, says IATA chief
Targets set by airlines to have a 10% mix of sustainable aviation fuel in their fuel consumption by 2030 will be impossible to achieve, believes Willie Walsh, Director General of industry body IATA. F...
www.greenairnews.com
December 12, 2025 at 4:30 PM
The @OBR_UK forecasts that air passenger numbers in the coming year are expected to be around 10% higher than in 2024-25, higher than pre-pandemic levels.

But will emissions remain below pre-pandemic peaks?
www.theyworkforyou.com/wrans/?id=20...
Air Passenger Duty
Treasury written question – answered at 10 December 2025
www.theyworkforyou.com
December 12, 2025 at 1:14 PM
“Countries representing 92% of the global economy have now decoupled consumption-based carbon emissions and GDP expansion, according to the report by the Energy and Climate Intelligence Unit (ECIU),” reports @jonathan-watts.bsky.social

www.theguardian.com/environment/...
Economic growth no longer linked to carbon emissions in most of the world, study finds
Analysis marking 10 years since Paris climate agreement underscores effectiveness of strong government policies
www.theguardian.com
December 12, 2025 at 11:13 AM
Luton campaigners have lost their judicial review into the recent granting of expansion at the airport. 1/3
www.bbc.co.uk/news/article...
Government was not unlawful in London Luton Airport expansion
Mrs Justice Lang rules the transport secretary lawfully assessed climate impacts.
www.bbc.co.uk
December 10, 2025 at 4:05 PM
AEF’s Policy Manager, @chadceleste.bsky.social injects a sombre tone to travel industry event discussing the current rate of aviation decarbonisation:
“Everybody’s dragging their heels. It’s easy for everybody to blame each other, but we don’t see the progress.”
travelweekly.co.uk/news/aviatio...
Aviation and cruise sustainability experts hopeful of progress next year
But industry continues to ’drag its heels’ on SAF, summit hears
travelweekly.co.uk
December 10, 2025 at 12:50 PM
The CAA is currently consulting on changes to the airspace change process. AEF is concerned that proposed changes to CAP1616 will reduce opportunities for community input. 1/2

Take a look at AEF’s full response here 👇
www.aef.org.uk/2025/12/09/c...
AEF response to CAP1616 consultation: Local community voices need to be heard in the airspace change process - Aviation Environment Federation
AEF and ANCF have responded to the Civil Aviation Authority’s (CAA) consultation on proposed changes to its airspace change policy document CAP 1616.
www.aef.org.uk
December 9, 2025 at 1:08 PM