Airlines should pay for CO2 removal if Heathrow expands, say climate advisers

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Published: 2026-09-16T04:16:43.758Z • Permanent link

Heathrow Airport's proposed expansion has sparked a heated debate over the aviation industry's role in mitigating its carbon footprint. Climate change advisers are now pushing for a radical new approach: requiring airlines to pay for the removal of carbon dioxide emissions from the expansion project. This stance is rooted in the findings of the UK's Climate Change Committee (CCC), which has warned that the government cannot proceed with the expansion without a more substantial plan to reduce aviation's greenhouse gas emissions.

The CCC's call for action comes on the heels of a damning report that highlighted the sector's contribution to climate change. According to data from the International Air Transport Association (IATA), the aviation industry is responsible for around 2.5% of global carbon emissions, with the UK's own airports accounting for around 10% of these emissions. The CCC has proposed a series of measures to reduce aviation's carbon footprint, including increasing fuel efficiency standards, implementing a global emissions trading system, and requiring airlines to offset their emissions through carbon removal projects.

The CCC's recommendations have been welcomed by environmental groups, who argue that the industry must take responsibility for its emissions. "The aviation industry is one of the most polluting sectors in the world, and it's time for it to take action," said a spokesperson for the Sierra Club, a prominent environmental organization. "Requiring airlines to pay for carbon removal is a crucial step towards reducing aviation's carbon footprint and meeting our climate goals.

The CCC's recommendations have significant implications for the global aviation industry, with major carriers such as British Airways and Virgin Atlantic set to benefit from the expansion project. However, the cost of the carbon removal scheme could be substantial, with estimates suggesting that airlines could be required to pay up to £10 million per year to offset their emissions. This could put a significant strain on airlines' profit margins, particularly in a market where competition is already intense.

The impact of the CCC's recommendations will also be felt in the wider economy, with research communities and markets around the world watching the outcome with interest. The International Civil Aviation Organization (ICAO) has already taken steps to reduce aviation's carbon footprint, but the CCC's recommendations represent a significant escalation of the industry's efforts to address climate change. As the aviation industry continues to grow, it will be crucial to ensure that its carbon emissions are kept in check.

The CCC's recommendations are part of a broader pattern of growing pressure on the aviation industry to address climate change. In recent years, cities such as Paris and New York have implemented strict emissions controls on flights, while countries such as Norway and Sweden have introduced taxes on air travel. The CCC's recommendations are also part of a larger trend towards greater regulation of the aviation industry, with the European Union's Emissions Trading System (EU ETS) already requiring airlines to offset their emissions.