Datacenter Sites in Marion County, Illinois
Marion County has 13 scored datacenter candidate sites averaging 55.0/100 DC Readiness, with a catalogued aggregate of 1,900 MW. FEMA rates local natural-hazard risk as "Relatively High". The county has a datacenter tax incentive on record.
13
Candidate sites
55.0/100
Avg DC Readiness
1,900 MW
Catalogued capacity
theoretical aggregate
Relatively High
Hazard rating
Site-selection context for Marion County
Yessales_tax_exemption
Datacenter tax incentive
10.61¢/kWh
Commercial electricity
6.05¢/kWh
Industrial electricity
4
Fiber providers
Low
Water stress
$6,108
Land price / acre
1,100
Cooling degree days
5,600
Heating degree days
52°F
Mean annual temp
Incentive detail: Enterprise Zone sales tax exemption; High Impact Business designation for $12M+ DC investments.
By site type
Top datacenter sites in Marion County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| Greenfield (WEST MOUNT VERNON - RACCOON CR) | Greenfield | 345 kV | 600 MW | 4.6 yrs | 63.8 |
| Greenfield (UNKNOWN121708 - KINMUNDY) | Greenfield | 138 kV | 100 MW | 4.6 yrs | 59.0 |
| EC FFE Marion County | Greenfield | — | — | 4.6 yrs | 59.0 |
| Greenfield (UNKNOWN122149 - WEST MOUNT VER) | Greenfield | 138 kV | 100 MW | 4.6 yrs | 58.9 |
| KINMUNDY | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 58.0 |
| Greenfield (UNKNOWN122149 - WEST MOUNT VER) | Greenfield | 138 kV | 100 MW | 4.6 yrs | 57.8 |
| Greenfield (WEST MOUNT VERNON - RACCOON CR) | Greenfield | 345 kV | 600 MW | 4.6 yrs | 57.7 |
| Greenfield (UNKNOWN121708 - KINMUNDY) | Greenfield | 138 kV | 100 MW | 4.6 yrs | 56.9 |
| OZ Marion | Greenfield | — | — | 4.6 yrs | 55.8 |
| Greenfield (KINMUNDY - UNKNOWN122149) | Greenfield | 138 kV | 100 MW | 4.6 yrs | 52.9 |
| UNKNOWN122149 | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 51.4 |
| White Brothers Salvage and Recycling | Industrial | — | — | — | 41.7 |
| Kingsley-Fisher Products | Industrial | — | — | — | 41.6 |
Marion County datacenter FAQ
- How many datacenter sites are in Marion County?
- 13 scored datacenter candidate sites, averaging 55.0/100 DC Readiness.
- Does Marion County offer datacenter tax incentives?
- Enterprise Zone sales tax exemption; High Impact Business designation for $12M+ DC investments.
- What is the natural-hazard risk in Marion County?
- FEMA's National Risk Index rates Marion County as "Relatively High" (score 35).
- What are industrial electricity rates in Marion County?
- Average industrial electricity is 6.05¢/kWh and commercial is 10.61¢/kWh in Marion 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 Marion County, Illinois. 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.