I shouldn’t have paid to fly with a clear conscience
photo: Ivan Simko on Unsplash
When I booked a flight from New York to Italy for the Christmas holidays, I was greeted on the Scandinavian Airlines checkout page with this message: “Would you like to offset your flight? For $6, you can offset the carbon emissions of your travel.“Six dollars: the price of making my conscience better.
With one click and half the price of a movie ticket, I can help protect parts of the Amazon rainforest, plant mangroves, or invest in distant renewable energy projects. This seems like a good solution. I can click options, pay the extra money, and feel good about it.
Since my family is in Italy and I am interested in international education and careers, I take more long-haul flights than the average person. On my last trip before the pandemic, I noticed a new trend: With the added price of premium seats, hotels and car rentals, I can now pay the airline a little extra to offset the emissions I’m going to produce .
Getting smarter, I started to question this practice. Should I pay for this? Of course, I’d love to do so. After all, I’m taking a service that causes this carbon to diffuse into the atmosphere. But does this free airlines from the fact that their core business inevitably depends on Earth-heating emissions?
Currently, global air travel emits more than 1 billion tons of greenhouse gases each year. This accounts for about 2.5% of global emissions.
In most other high-emitting industries, efforts are being made to really decarbonization: Energy is moving away from fossil fuels, and so is ground transportation. Why is the aviation industry different?
When it comes to emissions, the only group airlines need to answer are consumers. Apart from avoiding a consumer backlash, there are few incentives to improve the situation. Offsets are perfect: Not only do they show positive work to change things, but they also shift the blame to the flyer.
Guilt is easy to build. When looking for a flight, Google will now show you a flyer right next to the timetable for the amount of carbon dioxide that is responsible for releasing into the atmosphere.Google Flights shows, for example, that a one-way flight from New York to London emits about 820 pounds of carbon dioxide in an economy seat, which is the same as other sources. Global emissions per capita are 9,700 pounds per year. So on a round trip across the Atlantic, a passenger is burning 2 months of annual emissions.
My contribution to global warming is well above average, I can’t deny it. This realization of it made me reconsider the need to travel. However, it is wishful thinking to believe that most travelers will be as concerned about the environment as they are. Demand for international flights is not expected to slow between now and 2050: in fact, the number of passengers wishing to enter and leave the United States, for example, predicted doubling in the next 20 years.
While offsets sound like a good idea in principle, they don’t always work.as This article is from The New York Times Arguably explained that many offset programs were found to be over-promised and under-delivered. While emissions released during a flight are easy to calculate, it’s not the same for the positive impact of tree planting or forest conservation. This grey area presents an opportunity for airlines to claim they can’t support it – not because of their negligence, but because they really can’t verify.
Unfortunately, global regulation still lags.
In the United States, there are currently few regulations for airline emissions standards. In 2020, the EPA, clearly influenced by the ruling party at the time, set new emission standards Most airlines have encountered.
In the EU, things are better. The emissions trading system requires all airlines operating in the EU to monitor and report their emissions and hand over enough allowances at the end of the year to cover the reported emissions. By changing the number of allowances awarded to airlines at the beginning of each year, the EU was able to incentivize lower emissions. However, Recognized by the EU itself, this system needs to be modified. Crucially, any emissions regulations from airlines only apply to domestic flights. International flights are basically free.
While investment in alternative technologies is being made to make air travel less carbon-intensive, there are no regulations to enforce the necessary transition. Sustainable aviation fuel, known in the industry as SAF, is typically a biofuel made from a variety of crops with a much lower carbon footprint. Unfortunately, at this point, they are not economically viable and have not achieved mass production.
recent independent report Indicates that the current cheapest SAF is still “2-3 times the cost of average historical fossil jet fuel prices” and that “SAF production needs to increase 5-6 times over currently planned SAF projects” [2030]“If our goal is to stay below the 1.5°C target set by the Paris Agreement. There is still a lot of work to be done and time is running out.
Air transport, especially international routes, will show a real blind spot if countries truly commit to their Paris Agreement commitments and reduce emissions sufficiently in every sector of the economy. With demand for international flights unlikely to change, policymakers must focus on regulating airline emissions and promoting innovation in sustainable aviation fuels.
Finally, I bought offset.It might go to a third-party offset company with a smart, catchy name carbon In it, I think it does a good job. Or at least, I hope so.
But this is not the ultimate solution for the aviation industry to achieve net-zero emissions. And we don’t have much time to look for it.
Mateo firstò Piat is a graduate student at Columbia University MSc Environmental Science and Policy program.



