Britain has driven down emissions from power stations and industry, but aviation emissions have returned to roughly the same level as those from electricity generation. Meanwhile, many of the people demanding greater sacrifice continue travelling between international climate conferences.
For more than twenty years, the British public has been told that preventing climate change requires sacrifice.
Households must replace boilers. Motorists must change their cars. Farmers must surrender productive land. Communities must accept pylons, substations, solar farms and battery compounds.
Manufacturers must absorb some of the highest industrial energy costs in the developed world.
Every part of ordinary life is placed under the microscope.
Yet when we look above our heads, a very different standard appears to apply.
Britain reduced emissions on the ground
The UK’s territorial greenhouse-gas emissions were officially 53% lower in 2024 than in 1990. Much of that reduction came from electricity generation: power-sector emissions fell by 82%, largely because coal generation was removed, renewables expanded, efficiency improved and Britain imported more electricity. �
GOV.UK
Those reductions are real , but they do not tell the complete story.
The same government statistics
acknowledge that industrial emissions fell partly because of blast-furnace closures and lower industrial activity. Britain’s territorial figures also exclude emissions created overseas while manufacturing the goods we import. �
GOV.UK
The Office for National Statistics found that the UK’s consumption-based carbon footprint fell by only 24% between 1990 and 2021, compared with a 53% reduction in territorial emissions over that period. In 2021, emissions embedded in imports accounted for 54% of Britain’s consumption footprint.
The ONS says the difference may partly reflect the economy’s movement away from manufacturing and towards services, leaving Britain more dependent on imported products. �
Office for National Statistics
In other words, some emissions were eliminated through cleaner technology , but others were effectively moved abroad.
We closed factories, imported the products and counted the emissions in someone else’s national inventory.
Aviation has caught up with electricity generation
While emissions from power stations were collapsing, aviation moved in the opposite direction.
In 1990, international aviation fuel supplied at UK airports produced approximately 16 million tonnes of CO₂ equivalent. By 2024, that figure had reached 36 million tonnes , more than double the 1990 level and approximately the same as before the pandemic. Aviation emissions rose another 9% in 2024 alone. �
GOV.UK
Electricity generation was responsible for around 10% of UK territorial emissions in 2024—about 37 million tonnes. International aviation alone therefore now produces emissions on approximately the same scale as the entire UK electricity-supply sector. �
GOV.UK +1
That does not mean aviation exceeds the whole energy system. It means that, after decades of costly power-sector transformation, one rapidly growing activity has effectively caught up with the emissions from Britain’s power stations.
The irony is difficult to ignore.
Britain has closed coal stations, reduced domestic industry, imported more electricity, transformed its countryside and committed consumers to enormous infrastructure costs , yet aviation emissions have been allowed to climb back to almost the same level as electricity generation.
Even that comparison understates aviation’s effect
The official aviation figure primarily records emissions from fuel use. Aviation also produces nitrogen oxides, water vapour, aerosols and persistent contrails at altitude.
The Government’s own aviation review recognises that contrails and other non-CO₂ effects contribute to aviation’s climate impact, although there is still uncertainty over how they should be measured and compared with ordinary CO₂ emissions. �
GOV.UK +1
The aircraft trails visible across our evening skies are therefore not simply an aesthetic issue. Persistent contrails can form additional high-altitude cloud, creating a warming effect that is not fully represented in the standard aviation-emissions headline.
Yet these effects receive only a fraction of the political attention directed at household boilers, family cars, farms and domestic electricity use.
One rule for the public, another for the promoters
International meetings may sometimes be necessary. Climate research and diplomatic cooperation cannot be conducted entirely in isolation.
But the movement surrounding Net Zero has created a profound credibility problem.
Politicians, international officials, financiers, lobbyists, consultants and campaign organisations repeatedly gather at COP conferences, climate weeks, city summits and policy forums around the world. They then return home to tell working families that their lifestyles are unsustainable.
The public is expected to accept higher bills, reduced choice, industrial decline and fundamental changes to transport, heating and land use.
Those designing and promoting the policies often remain insulated from their immediate consequences. They retain mobility, professional travel, generous expenses and access to the international conference circuit.
That is why the argument cannot simply be about carbon. It must also be about fairness, honesty and equal treatment.
Anyone demanding sacrifice from the public should disclose the emissions generated by their own conferences and travel.
Major climate events should publish independently audited travel footprints, demonstrate why physical attendance was necessary, maximise remote participation and explain why aviation continues to receive more accommodating treatment than electricity, manufacturing, farming and domestic transport.
The real contradiction
Britain has reduced emissions beneath our feet while allowing them to grow above our heads.
We have dismantled parts of our industrial base, imported carbon-intensive goods, placed renewable infrastructure across farmland and transferred enormous costs to electricity consumers.
At the same time, aviation has expanded because the freedom to travel, explore and conduct international business is considered economically and socially valuable.
That freedom matters. The answer is not necessarily to prevent ordinary people from travelling.
But those who value freedom for themselves cannot demand restriction for everyone else.
They cannot preach austerity at home while maintaining an international lifestyle. They cannot condemn the family car while ignoring the conference flight. They cannot portray Britain’s territorial emissions figures as an unqualified success while excluding much of the carbon embedded in imported goods and treating international aviation separately.
The public will not support climate policy indefinitely when sacrifice flows in only one direction.
We have closed factories, imported their products and called it decarbonisation. We have transformed our energy system and countryside while aviation emissions have climbed to the same scale as electricity generation. And the people demanding ever greater sacrifice continue travelling the world to tell us that we must consume less.
That is not climate leadership.
It is a credibility crisis.
Shane Oxer. Campaigner for fairer and affordable energy
SAY NO TO THE DESTRUCTION OF OUR LAND 
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