Datacenter Sites in St. Louis County, Missouri
St. Louis County has 363 scored datacenter candidate sites averaging 55.0/100 DC Readiness, with a catalogued aggregate of 3,500 MW. FEMA rates local natural-hazard risk as "Relatively High". The county has a datacenter tax incentive on record.
363
Candidate sites
55.0/100
Avg DC Readiness
3,500 MW
Catalogued capacity
theoretical aggregate
Relatively High
Hazard rating
Site-selection context for St. Louis County
Yessales_tax_exemption
Datacenter tax incentive
10.33¢/kWh
Commercial electricity
8.24¢/kWh
Industrial electricity
9
Fiber providers
Low
Water stress
$10,928
Land price / acre
1,500
Cooling degree days
4,700
Heating degree days
56°F
Mean annual temp
Incentive detail: Qualified data center sales tax exemption (2019 law); state income tax credits.
By site type
Top datacenter sites in St. Louis County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| MASON | Substation-Adjacent | 345 kV | 600 MW | 2.8 yrs | 66.6 |
| UNKNOWN117706 | Substation-Adjacent | 345 kV | 600 MW | 2.8 yrs | 65.5 |
| TYSON | Substation-Adjacent | 345 kV | 600 MW | 2.8 yrs | 65.4 |
| EC Near Howard Bend | Greenfield | — | — | 1.4 yrs | 65.3 |
| OZ St. Louis | Greenfield | — | — | 1.4 yrs | 64.5 |
| OZ St. Louis | Greenfield | — | — | 1.4 yrs | 64.3 |
| OZ St. Louis | Greenfield | — | — | 1.4 yrs | 64.0 |
| OZ St. Louis | Greenfield | — | — | 1.4 yrs | 63.7 |
| EC Coal St. Louis County | Greenfield | — | — | 1.4 yrs | 62.8 |
| EC Coal St. Louis County | Greenfield | — | — | 1.4 yrs | 62.5 |
| EC Near Meramec | Greenfield | — | — | 1.4 yrs | 62.5 |
| UNKNOWN117897 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 62.0 |
| UNKNOWN168411 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 61.8 |
| UNKNOWN117130 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 61.3 |
| TAP139463 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 60.9 |
| DEADEND168412 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 60.8 |
| UNKNOWN117944 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 60.7 |
| UNKNOWN117802 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 60.6 |
| TAP139464 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 60.6 |
| UNKNOWN117745 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 60.4 |
| TAP139466 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 60.4 |
| TAP139458 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 60.4 |
| EC Near Howard Bend | Greenfield | — | — | 1.4 yrs | 60.3 |
| UNKNOWN117841 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 60.3 |
| TAP139452 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 60.2 |
St. Louis County datacenter FAQ
- How many datacenter sites are in St. Louis County?
- 363 scored datacenter candidate sites, averaging 55.0/100 DC Readiness.
- Does St. Louis County offer datacenter tax incentives?
- Qualified data center sales tax exemption (2019 law); state income tax credits.
- What is the natural-hazard risk in St. Louis County?
- FEMA's National Risk Index rates St. Louis County as "Relatively High" (score 38).
- What are industrial electricity rates in St. Louis County?
- Average industrial electricity is 8.24¢/kWh and commercial is 10.33¢/kWh in St. Louis County.
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for St. Louis County, Missouri. Pro and Enterprise plans unlock the full 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.