The next time you’re on a flight worrying about destroying the planet, rest easy knowing that at least you’re not in a fighter jet. The airline industry is responsible for 2.5 percent of global CO2 emissions, but the world’s militaries are responsible for more than double that, at 5.5 percent.
When nations boost military budgets, they also boost their carbon emissions. With a bump of $157 billion, thanks to the budget the Trump administration passed earlier this month, the United States now spends $1 trillion each year on defense. That’s more than three times as much as China, the next highest spender, as well as the entire European Union. If combined, the world’s armed forces would have the fourth highest carbon footprint, behind India, the U.S., and China.
Yet it’s been maddeningly difficult for researchers to monitor the emissions of militaries, which aren’t required to report these things. “There’s a guessing game involved,” said Nick Buxton, who has coauthored reports on military emissions from the Transnational Institute, an international r... Read more