A top House Democrat is demanding a tour of SpaceX's AI data centers in Memphis
Rep. Frank Pallone says the facilities are running gas turbines without proper permits, polluting the air, and shifting energy costs onto ordinary residents. He wants answers by August 11.

Key points
- Rep. Frank Pallone (D-NJ) sent a letter to Elon Musk on Wednesday demanding a tour of SpaceX's AI data centers in Memphis, Tennessee, and information about their environmental impact by August 11, 2025.
- A Gallup survey published in May 2025 found that seven in ten Americans oppose AI data center construction in their local area, with 48% strongly opposed.
- SpaceX's two Memphis facilities, called Colossus and Colossus 2, house three data centers built by xAI before SpaceX acquired the company.
- The Trump administration's Department of Justice filed a motion to help xAI fight a lawsuit brought by environmental advocates and the NAACP over allegedly illegal, air-polluting gas turbines.
- New Jersey enacted a law earlier in July 2025 requiring data center operators to pay a fair share of electricity costs rather than passing them to residents.
The top Democrat on the House Committee on Energy and Commerce wants to walk through Elon Musk's artificial intelligence facilities in Memphis, Tennessee, and he is not taking no for an answer.
Rep. Frank Pallone of New Jersey sent a letter to Musk on Wednesday demanding both a tour of SpaceX's data centers, the vast warehouse-like buildings packed with computing equipment that train and run AI systems, and a full accounting of their environmental and community impact. His deadline: August 11.
What is the actual complaint here?
Pallone says SpaceX trucked in off-grid gas turbines, portable generators that burn natural gas to produce electricity, to power its Memphis facilities without the proper permits or pollution controls in place. He calls that "a massive health risk" to the people who live nearby.
The facilities in question are Colossus and Colossus 2, a pair of complexes that together hold three data centers. They were built by xAI, the AI startup Musk founded that develops the Grok chatbot and related tools, before SpaceX acquired xAI. CNBC Tech first reported aerial images of the site in June 2025.
Environmental advocates and the NAACP in Mississippi filed a lawsuit to stop the turbine use. The Trump administration's Department of Justice then filed a motion to intervene on xAI's side, effectively trying to help the company fight off that challenge. Pallone's letter takes direct aim at that move: "The Trump Administration has essentially claimed that it alone decides whether SpaceXAI and other companies get a free pass to pollute unimpeded."
SpaceX did not respond to a request for comment.
Why does this matter for ordinary people?
Data centers consume enormous amounts of electricity. When a large tech company builds one without paying its full share of grid costs, local electricity bills can rise for everyone else.
Pallone's letter states plainly that electricity prices are rising, the electric grid is under strain, and noise from the facilities is affecting community health. Those are not abstract complaints: neighbors near large data centers have reported buzzing transformer noise and higher utility bills.
Public opinion has shifted sharply. A Gallup survey published in May 2025 found that 70% of Americans oppose building an AI data center in their local area, with 48% strongly opposed. That figure spans data center projects from multiple companies, including OpenAI, Meta, Microsoft, and Google, all of which have major buildouts underway.
New Jersey responded to similar concerns with new legislation, signed earlier this month by Governor Mikie Sherrill, requiring data center operators to pay a fair share of electricity costs rather than passing them to residents and businesses.
What happens next?
Pallone's August 11 deadline is a congressional request, not a subpoena. SpaceX can decline. But ignoring a senior committee member's demand carries its own political cost, and the lawsuit over the turbines is still active in court.
For people living near large data center projects, the New Jersey law offers a template for what state-level action can look like. Whether other states follow is the question worth watching.
Common questions
Are the Memphis gas turbines definitely illegal?
That is what the lawsuit alleges, and it has not been decided in court. The Trump DOJ argues the turbines are lawful; environmental groups and the NAACP disagree. A judge will ultimately decide.
Could this affect my electricity bill if I live far from Memphis?
Not directly. But the broader pattern, where data centers draw heavily on local grids without bearing their full costs, is a national policy debate that could affect rates in any area that hosts a large facility.



