Amazon's Texas Data Center Could Become America's Biggest Climate Polluter

Key points

• Amazon is building an on-site natural gas power plant to fuel a new data center in Pecos County, Texas.
• The plant is permitted to release 33 million tons of carbon dioxide per year, which would make it the single largest source of climate pollution from any power plant in the United States.
• Amazon reported its carbon emissions rose 16% in its most recent annual figures, moving away from its 2040 net-zero pledge.
• An Amazon spokesperson said the on-site generation "won't raise electricity costs for Texas families."

Amazon is planning to build what could become the most polluting power plant in the United States, right next to a new data center in Pecos County, Texas. The facility would burn natural gas and holds permits allowing it to release up to 33 million tons of carbon dioxide every year. No other single power plant in the country currently comes close to that figure, according to reporting first published by The New York Times.

The plant exists to solve a very specific problem. Data centers, the warehouse-scale buildings full of computers that power cloud services and AI tools, consume enormous amounts of electricity. Building a dedicated on-site power plant gives Amazon a guaranteed supply without competing for power from the public grid.

Why does this matter for ordinary people?

Texas residents near Pecos County face a new industrial-scale source of air pollution in their region. Amazon's spokesperson tried to head off a separate concern, stating the plant "won't raise electricity costs for Texas families," a pointed reassurance given that data centers have drawn political opposition in several states for pushing up local electricity bills.

For everyone else, the numbers sit uncomfortably against Amazon's own promises. The company pledged in 2019 to eliminate its net carbon emissions by 2040, a target it called "The Climate Pledge." Its most recent figures show emissions went the wrong way: up 16% year over year.

Asked about the contradiction, an Amazon spokesperson acknowledged the world "looks different now than when we co-founded the climate pledge," while insisting, "Our commitment hasn't changed."

That tension is not unique to Amazon. Microsoft, Google, and other large technology companies have all seen their emissions climb as they race to build AI infrastructure, and several have backed large natural gas projects to keep the power flowing.

What happens next?

The plant still needs to be built, and permitted emissions limits do not always equal actual emissions. But the permit figure alone sets a ceiling that, if reached, would rewrite the map of American industrial pollution.

Amazon has not said when the Pecos County data center is expected to open. What is already clear is that the energy appetite of AI, the technology behind tools like chatbots and image generators, is reshaping decisions companies made just a few years ago about climate targets they considered firm.

Common questions

Does a pollution permit mean the plant will actually release that much carbon dioxide?

Not automatically. A permit sets the legal maximum a facility is allowed to emit. Actual emissions depend on how much the plant runs and at what capacity. The permit figure is the ceiling, not a guarantee.

Will this affect electricity prices for Texans?

Amazon says it will not, because the plant powers only its own data center rather than feeding into the public grid. Independent energy analysts and state regulators would need to confirm that claim over time.