Google’s emissions spike faster than reported, driven by AI and data center expansion

Google’s greenhouse gas emissions have surged more than the company disclosed, with new research showing a 65% increase since 2019, driven largely by energy demands from artificial intelligence and data centers.

Johana Bhuiyan reports for The Guardian.


In short:

  • A nonprofit analysis found Google’s emissions rose 65% from 2019 to 2024, not the 51% the company reported, and have increased over 1,500% since 2010.
  • The discrepancy comes from differing emissions accounting methods — Google uses market-based offsets, while researchers used location-based emissions tied to actual grid energy use.
  • Google’s water use also jumped 27% in a year, reaching 11 billion gallons in 2024, enough to supply Boston and nearby suburbs for nearly two months.

Key quote:

“Google’s own data makes it clear: the corporation is contributing to the acceleration of climate catastrophe, and the metrics that matter – how many emissions they emit, how much water they use, and how fast these trends are accelerating – are headed in the wrong direction for us and the planet.”

— Nicole Sugerman, campaign manager at Kairos Fellowship

Why this matters:

As AI-driven technologies grow, the infrastructure supporting them — particularly large-scale data centers — requires enormous amounts of electricity and water. Even as companies like Google promise net-zero emissions, the reality is far more complex. Much of their reported progress hinges on carbon offsets and projections, not reductions in actual energy use. These facilities often draw power from fossil-fuel-dominated grids and extract water from local sources, which can stress communities already facing climate-related droughts. Rising emissions and water usage challenge the image of tech as a clean industry and show how its expansion may come at the cost of public health, local water supplies, and global climate goals.

From this time last year: Google's emissions soar due to AI energy demands

a group of smokestacks.

‘A colossal train wreck’: U.S. energy chief slams odds of net zero by 2050

Net zero by 2050 is "a monstrous human impoverishment program and of course there is no way it is going to happen," U.S. Energy Secretary Chris Wright said.
How a group of students in the Pacific Islands reshaped global climate law
Photo Credit: zuzannazzz/ BigStock Photo ID: 4404246

How a group of students in the Pacific Islands reshaped global climate law

They watched climate change ravage their home countries as rich, polluting nations did nothing. Then they had an idea.
Overview of core of Charleston, South Carolina, harbor and bridges

Building toward disaster: Growth collides with rising seas in Charleston, S.C.

A billion-dollar seawall may shield the city’s wealthy core — but not the vulnerable communities beyond it. Who will be forced to move?
A SEPTA system transit bus in Philadelphia PA.
Credit: Tupungato/Big Stock Photo

Budget shortfalls put mass transit at risk across US

Major transportation systems are cutting bus and rail service in an effort to stay afloat.
Boy scavenging a landfill
Photo by Hermes Rivera on Unsplash

EU to slash food and fast fashion waste

EU lawmakers have given a final green light to a law on slashing the mountains of food wasted in Europe each year, and curbing the environmental impact of fast fashion.
A child's and an adult's hands holding a model of the earth between them

The EPA ended her research into how climate change endangers children

Jane Clougherty spent years studying how extreme weather affects kids’ health, but as climate threats continue to rise, the Trump administration cancelled her work.
Three smokestacks billowing smoke and pollution into the sky

Republican attorneys general push back against state climate liability laws

At an Alaska oil conference, attorneys general from five conservative states warned that new climate “superfund” laws in Democratic states threaten the fossil fuel industry and could expose companies to massive financial penalties.

From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.