St. Louis County, Missouri
DataCentersExposed tracks 3 AI data centers in St. Louis County, Missouri — 2 operating and 0 in the pipeline, led by Prime Data Centers. Its transparent data-center risk score is 0/100.
Sources: Methodology, Coverage scorecard
St. Louis County, Missouri has 3 tracked data centers, 2 of them operating. Its composite data-center risk score is 7 out of 100 — see the breakdown above for which factors drive it.
Reporting by Eric Keller · Updated May 29, 2026
- Project exposure · 12
- Power demand · 0
- Water draw · n/a
- Land footprint · n/a
What's happening in St. Louis County
Prime Data Centers has the largest presence in St. Louis County. We resolve project codenames and shell LLCs back to the corporate parent wherever the public record allows, so the table below names who is actually behind each site.
Below: every tracked facility in the county, the active state legislation that names it or its county, and local news. Commissioner vote records arrive in a later release; the placeholders show where that accountability data will land.
Every tracked facility
| Facility | Operator | Status | MW |
|---|---|---|---|
| Genome Data Center Saint Louis | Prime Data Centers | Mapped (unverified) | — |
| Netrality Data Centers Saint Louis | Prime Data Centers | — | |
| TierPoint Saint Louis | TierPoint, LLC | — |
County commissioners
How the St. Louis County board votes on each data-center matter — the rezonings, the abatements, the water permits — is built from public-meeting minutes and roll-call records. Know of a vote we should be tracking? Tell us.