Musk’s Gas Turbine Push Could Speed AI Power, but Pollution Raises Concerns

Elon Musk says SpaceX is developing in-house manufacturing capabilities that could help accelerate the production of natural gas turbines, addressing one of the power constraints facing rapidly expanding AI data centres.

The company has been building a foundry in Bastrop, Texas, designed to produce turbine blades and vanes, according to The Information. The report cited job listings referring to a “blades and vanes foundry” and research from Corey Trinetti, who publishes detailed AI infrastructure reviews through Measured AI.

Trinetti reported that SpaceX acquired roughly 830 acres near its existing Starlink factory in Bastrop between March and June.

Musk subsequently confirmed the broader manufacturing effort on X, saying SpaceX and Tesla are each working toward 100 gigawatts per year of solar production capacity but that natural gas will still be needed to supplement and initially support solar power.

He identified the casting of turbine blades and vanes as a key production constraint. Musk said bringing that process in-house at SpaceX could allow natural gas turbines to come online up to 18 months faster.

AI Data Centres Are Running Into a Power Constraint

The effort comes as electricity supply has become a significant bottleneck for AI infrastructure. Demand for GPUs remains high, but companies building increasingly large data centres also need enough generation and grid capacity to operate those systems.

The International Energy Agency projects that global electricity consumption from data centres will roughly double by 2030. Gas turbine manufacturer GE Vernova has also said its production capacity is essentially sold out through 2030, with demand from AI infrastructure contributing to the backlog.

That pressure has encouraged technology companies to consider dedicated natural gas generation near data centres rather than depending entirely on new grid connections. Similar power strategies have emerged around projects involving Amazon, Google, Meta, OpenAI, and Microsoft.

The shift marks a practical challenge for companies that have invested heavily in renewable power. Wind and solar remain important parts of their energy strategies, but natural gas generation can provide power while large-scale grid and renewable projects are still being developed.

Why Turbine Blades Are Difficult to Manufacture

Producing the blades used inside high-temperature gas turbines is an unusually specialised manufacturing process. Components in the hottest sections of a turbine operate under extreme temperatures and mechanical stress, requiring advanced materials, cooling systems, protective coatings, and tightly controlled casting methods.

Gas turbine blades must withstand operating conditions that can exceed the melting point of the alloys from which they are made. Internal cooling passages and thermal-barrier coatings help keep the components operational under those conditions.

The Information reported that the blades in question must also be produced as single-crystal components, avoiding microscopic boundaries that could weaken conventional cast metal under extreme stress. Manufacturing large blades for power-generation turbines is particularly demanding.

Only a small number of companies currently manufacture these components at industrial scale. If SpaceX successfully develops the capability internally, it could reduce its dependence on turbine suppliers whose manufacturing capacity is already heavily committed.

Faster Gas Deployment Brings Pollution Concerns

Accelerating natural gas generation would also intensify questions about emissions near AI data centres. Gas turbines can emit pollutants linked to smog and respiratory problems, sparking disputes over permitting and potential health effects in communities near large infrastructure projects.

Those concerns are already evident in Memphis, where Musk’s xAI has used gas turbines to supply power to its Colossus data centre operations. The NAACP has challenged the company over the turbines, alleging that some were operated without permits and pollution controls required under federal law.

The dispute centres on emissions that can include smog-forming pollutants and hazardous compounds such as formaldehyde. The surrounding area already has significant industrial activity, adding to concerns about cumulative exposure to pollution.

Virginia Study Estimates Potential Health Costs

Similar concerns have emerged in Virginia, home to one of the largest concentrations of data centres in the United States.

A study commissioned by the Piedmont Environmental Council examined the potential health effects of operating eight full-time gas turbines at a single data centre facility.

Using the Environmental Protection Agency’s COBRA health-impact model, researchers estimated that emissions could affect more than 2.5 million people across multiple counties. The analysis estimated 3.4 to 6.5 additional premature deaths annually and placed potential health-related damages between $53 million and $99 million per year.

The full health-impact report also found that the greatest effects could fall on communities already facing higher environmental burdens.

SpaceX’s turbine manufacturing effort therefore addresses one AI infrastructure bottleneck while potentially accelerating another policy challenge. Producing critical turbine components internally could help bring power generation online faster. Still, wider use of natural gas turbines would also increase scrutiny of their emissions, permitting processes, and impacts on nearby communities.