Ars Technica frames AI data center water use as a scale problem with two different answers. In aggregate, the article says AI data centers are a small share of total water consumption, making broad claims of overwhelming national use easy to overstate. Locally, however, even moderately sized facilities can have an outsized impact, especially where water availability is already constrained.
Environmental activist Erin Brockovich created a map of data centers across the United States, with a form for residents to report local impacts. The project frames AI infrastructure growth as a town-by-town race, showing where facilities are operational, under construction, or proposed. Nieman Lab notes that data center scrutiny is becoming an emerging reporting beat as demand and community concerns grow.