Grounded Compute

St. Louis County, MO: under 100 MW of existing data centers. Under 100 MW in the pipeline.

We haven't yet searched Missouri for data center projects beyond the ones we track here.

At a glance · Calculated

Operating
under 100 MW
3 projects
Under construction
None
0 projects
Planned
under 100 MW
1 project
Proposed projects; not all will be built.

Source: Grounded Compute, St. Louis County MO data centers, 1 Nov 2026. https://groundedcompute.com/us/missouri/st.-louis-county

Map · St. Louis County

Warren CountyFranklin CountySt. Louis CountyLincoln CountySt. Louis CountySt. Charles CountyJefferson CountyFranklinSt. LouisSt. LouisSt. CharlesJeffersonMO-STS-0001 · Operating · under 100 MWMO-STS-0002 · Operating · under 100 MWMO-STS-0004 · Land & zoning · under 100 MWMO-STS-0003 · Operating · MW not reported

4 of 4 projects mapped · locations from our project list · as of 1 Nov 2026

County shading

  • Under 500 MW
  • 500–2,000 MW
  • 2,000+ MW

Data center projects

  • Planned
  • Permitted
  • Under construction
  • Operating
  • Withdrawn

Pin size: MW

MW: St. Louis and its neighbours

+ = at least.

Projects (4)

Developer · addressStageMW rangeDatesID
Developer and address: in the paid fileOperatingunder 100 MWFirst recorded 25 Oct 2026MO-STS-0001
Developer and address: in the paid fileOperatingunder 100 MWFirst recorded 25 Oct 2026MO-STS-0002
Developer and address: in the paid fileOperatingMW not reportedFirst recorded 25 Oct 2026MO-STS-0003
Developer and address: in the paid fileLand & zoningunder 100 MWLast change 1 Nov 2026MO-STS-0004

4 more projects: names, developers and sources in the Missouri file →

The Missouri file: every tracked project, with its sources

  • Missouri file: every project named, with developer and address
  • MW, and source links on status and permit fields
  • Excel workbook + CSV, refreshed monthly
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