Datacenter Sites in St. Charles County, Missouri
St. Charles County has 47 scored datacenter candidate sites averaging 60.4/100 DC Readiness, with a catalogued aggregate of 5,600 MW. FEMA rates local natural-hazard risk as "Relatively High". The county has a datacenter tax incentive on record.
47
Candidate sites
60.4/100
Avg DC Readiness
5,600 MW
Catalogued capacity
theoretical aggregate
Relatively High
Hazard rating
Site-selection context for St. Charles County
Yessales_tax_exemption
Datacenter tax incentive
10.63¢/kWh
Commercial electricity
7.81¢/kWh
Industrial electricity
9
Fiber providers
Low
Water stress
$6,162
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. Charles County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| O'FALLON RENEWABLE ENERGY CENTER | Substation-Adjacent | 345 kV | 600 MW | 4.6 yrs | 71.3 |
| TAP153235 | Substation-Adjacent | 345 kV | 600 MW | 4.6 yrs | 70.9 |
| UNKNOWN117746 | Substation-Adjacent | 161 kV | 100 MW | 4.6 yrs | 69.9 |
| UNKNOWN117765 | Substation-Adjacent | 345 kV | 600 MW | 4.6 yrs | 69.7 |
| UNKNOWN117811 | Substation-Adjacent | 161 kV | 100 MW | 4.6 yrs | 69.5 |
| UNKNOWN117941 | Substation-Adjacent | 161 kV | 100 MW | 4.6 yrs | 69.0 |
| TAP168410 | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 68.8 |
| UNKNOWN117937 | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 68.5 |
| UNKNOWN117752 | Substation-Adjacent | 161 kV | 100 MW | 4.6 yrs | 67.4 |
| UNKNOWN121321 | Substation-Adjacent | 161 kV | 100 MW | 4.6 yrs | 67.1 |
| UNKNOWN117942 | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 66.9 |
| WENTZVILLE ASSEMBLY & CONTIGUOUS | Substation-Adjacent | 161 kV | 100 MW | 4.6 yrs | 66.7 |
| UNKNOWN117905 | Substation-Adjacent | 161 kV | 100 MW | 4.6 yrs | 66.6 |
| UNKNOWN121316 | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 66.5 |
| UNKNOWN117812 | Substation-Adjacent | 161 kV | 100 MW | 4.6 yrs | 66.4 |
| TAP139442 | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 66.2 |
| UNKNOWN121320 | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 65.8 |
| UNKNOWN117714 | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 65.4 |
| DEADEND167220 | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 64.6 |
| UNKNOWN121123 | Substation-Adjacent | 161 kV | 100 MW | 4.6 yrs | 64.6 |
| TAP153236 | Substation-Adjacent | 161 kV | 100 MW | 4.6 yrs | 64.5 |
| UNKNOWN162412 | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 64.4 |
| Greenfield (MONTGOMERY - TAP153235) | Greenfield | 345 kV | 600 MW | 4.6 yrs | 63.8 |
| UNKNOWN117943 | Substation-Adjacent | 161 kV | 100 MW | 4.6 yrs | 63.8 |
| TAP139454 | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 63.8 |
St. Charles County datacenter FAQ
- How many datacenter sites are in St. Charles County?
- 47 scored datacenter candidate sites, averaging 60.4/100 DC Readiness.
- Does St. Charles 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. Charles County?
- FEMA's National Risk Index rates St. Charles County as "Relatively High" (score 38).
- What are industrial electricity rates in St. Charles County?
- Average industrial electricity is 7.81¢/kWh and commercial is 10.63¢/kWh in St. Charles County.
Dataset updated . Screening estimates derived from public data sources.
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This page shows a public slice of the GridCensus dataset for St. Charles County, Missouri. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.