As the AI boom accelerates, data centers—critical infrastructure for the technology’s growth—have become a growing source of contention in communities nationwide. Opponents argue these facilities bring a host of problems, from excessive energy and water consumption to limited local employment benefits.
Now, a new concern has emerged: residents near data centers report experiencing unsettling rumbles they attribute to ultra-low frequency emissions. According to the Environmental and Energy Study Institute (EESI), these facilities may be emitting infrasound—inaudible sound waves similar to the sub-bass frequencies at an EDM festival—that, while undetectable by standard decibel meters, create a disturbing physical sensation for nearby residents.
Tom’s Hardware explains that critics suggest this infrasound—potentially generated by server racks, cooling systems, or power generators—could contribute to health issues such as insomnia, nausea, anxiety, and headaches.
But is this a legitimate health risk or unfounded speculation? The answer remains unclear. Similar claims have been made about wind turbines by opponents of renewable energy, often without robust scientific evidence. However, some research indicates that inaudible sounds may have psychological effects. Further investigation will be necessary to determine the validity of these concerns.
Regardless of the infrasound debate, data centers are undeniably loud. A 2025 study published in Eco-Environment Health found that internal noise levels in these facilities can reach 96 decibels—well above the 85-decibel threshold at which humans begin experiencing hearing damage.
For more on the growing resistance to AI data centers, read: Small Towns Are Rising Up Against AI Data Centers.