Get all your news in one place.
100's of premium titles.
One app.
Start reading
The Guardian - UK
The Guardian - UK
Technology
Ajit Niranjan

‘Just an unbelievable amount of pollution’: how big a threat is AI to the climate?

A large computer drinking a reservoir dry.
The environmental cost of the AI boom is hard to measure, even as it skyrockets. Composite: Alex Mellon for the Guardian : Getty Images

During a golden sunset in Memphis in May, Sharon Wilson pointed a thermal imaging camera at Elon Musk’s flagship datacentre to reveal a planetary threat her eyes could not. Free from pollution controls, the gas-fired turbines that power the world’s biggest AI supercomputer were pumping invisible fumes into the Tennessee sky.

“It was jaw-dropping,” said Wilson, a former oil and gas worker from Texas who has documented methane releases for more than a decade and estimates xAI’s Colossus datacentre was spewing more of the planet-heating gas than a large power plant. “Just an unbelievable amount of pollution.”

Sign up to read this article
Read news from 100's of titles, curated specifically for you.
Already a member? Sign in here
Related Stories
Top stories on inkl right now
One subscription that gives you access to news from hundreds of sites
Already a member? Sign in here
Our Picks
Fourteen days free
Download the app
One app. One membership.
100+ trusted global sources.