AI boom fuels surge in gas power projects that could double Texas air pollution

A surge in gas-fueled power plants to support artificial intelligence data centers could significantly increase toxic air pollution across Texas, a new report warns.

Saul Elbein reports for The Hill.


In short:

  • Texas regulators are reviewing proposals for more than 100 new gas plants, mostly to power AI data centers, with over 30 already approved.
  • If built, these plants could emit pollution equivalent to adding 27 million vehicles to Texas roads, according to the Environmental Integrity Project.
  • Some large gas plants have been misclassified as “minor sources,” potentially bypassing stringent emissions controls under the Clean Air Act.

Key quote:

“To meet its increasing demand for electricity, Texas should be encouraging more clean energy instead of feeding public subsidies to dirty fossil fuels.”

— Jen Duggan, executive director of the Environmental Integrity Project

Why this matters:

As AI and cryptocurrency operations explode across the U.S., their demand for electricity is reshaping the energy landscape — especially in Texas. These industries are turning to natural gas to power massive data centers, many of which bypass rigorous environmental review. That raises public health concerns as gas plants emit pollutants like benzene, nitrogen oxides, and PM 2.5, which are linked to cancer, asthma, and lung damage. Texas already suffers from poor air quality in regions like Houston and along the I-35 corridor. Adding dozens of gas plants without top-tier pollution controls could intensify that burden, particularly in communities near oilfields or urban centers. While the state leads in renewable energy production, political resistance and grid constraints are slowing the shift away from fossil fuels, even as the environmental and health risks mount.

Related: Governments revisit nuclear power as energy demands soar and AI strains the grid

The River Thames and ferris wheel next to a large building on a sunny day

Powered by sunshine: London fruit and veg market now home to the city’s largest rooftop solar project

A sprawling London fresh produce market is producing its own power thanks to record-breaking rooftop solar.
Side view of red seats at a movie theater

The climate disaster behind 'The Odyssey'

New research finds the Bronze Age collapse of civilization emerged from water scarcity. Are droughts today pushing us toward a collapse of our own?
A pathway made from overlapping cement arches

The circular chemistry that could make cement carbon-negative

By closing the loop on the same reaction that makes cement, researchers say plants could capture more carbon dioxide than they release.

A red, high-speed passenger train hurtling down the tracks

Sun-Ways is testing out train track solar farms

A pilot program placing solar panels between the rails has proven successful enough that the idea is spreading to Italy, France, and Korea.

Hanging glacier with meltwater and snow sloughing from the tongue

Climate crisis could be destabilizing mountain areas like Nepal, experts warn

Unusual heat this year may have melted ice and thawed bonds that hold glaciers in place — leading to catastrophe.

A black woman sitting on a sofa with a blue hand fan

As Texans’ electricity costs soar and temperatures rise, a public health crisis brews

This is the first installment of “Powerless,” a series from Public Health Watch examining how rising temperatures and skyrocketing electricity costs are placing Texans in danger.
Offshore wind turbines against a setting sun

$900M from a canceled wind deal will benefit a Trump donor

The Trump administration’s latest deal to abandon offshore wind projects and boost investment in fossil fuels is set to deliver a windfall to a private equity firm run by one of the president's major donors.

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.