Air Quality Tests at Elon Musk’s xAI Data Center Raise Questions
Jun 26, 2025

Air Quality Tests at Elon Musk’s xAI Data Center Raise Questions

AI-summarised brief · reviewed before publication

Elon Musk's xAI is under scrutiny in Memphis, where natural gas turbines powering its Colossus data center have raised concerns about air pollution among residents. On Tuesday, the city of Memphis released the results of initial air quality testing performed by a third party, stating that levels of the 10 pollutants tested were not dangerous. The testing was conducted on June 13 and 16 at three locations: downtown Memphis, the Whitehaven neighborhood, and the Boxtown neighborhood. The closest site, Boxtown, is two miles east-southeast of xAI. The sampling equipment ran for between 10 and 13 hours. On the testing dates, the winds in Memphis were unlikely to carry pollutants to the sites. On June 13, winds were out of the south and southwest. On June 16, they were out of the south. The only location northwest of xAI is downtown. Formaldehyde was detected there, though it was within the expected range for an urban area. City Hall, where the sampling took place, is just over 8 miles from the xAI data center. The Southern Environmental Law Center (SELC), which is threatening to sue xAI on behalf of the NAACP, argued that the tests omitted a key pollutant, ozone, also known as smog. “It’s unclear why the city would not test for this harmful pollutant,” SELC said in a statement. According to the testing results, the levels of the 10 pollutants tested were not dangerous. However, the SELC's concerns about ozone levels have raised further questions about the air quality around the data center. The testing locations and results are as follows: - Downtown Memphis - Whitehaven neighborhood - Boxtown neighborhood The results of the air quality testing, including the detection of formaldehyde at the downtown location, have sparked concerns that the true impact of xAI's data center on air quality may not be fully understood.