Largest AI Data Center Campuses Under Construction

Generative AI training is the largest single driver of new US data center construction. This view filters our dataset to projects of 150 MW or larger that are either under construction or in planning. Not every project listed is exclusively for AI workloads — campuses at this scale typically blend AI training, inference, and general cloud.

Metric
Capacity
Last updated
2026-08-23

Ranked entries

Other rankings

Methodology

Includes tracked facilities with status 'construction' or 'planned' and at least 150 MW of announced capacity. Project timelines and capacities reflect public announcements and can change.

The 'AI' label here is based on project scale, public statements, and market context; not every campus is exclusively for AI training. Completion dates and capacities are announced targets and frequently slip. Some projects may never reach the stated MW if power, land, or supply-chain constraints arise.