Datacenter Sites in Jersey County, Illinois
Jersey County has 8 scored datacenter candidate sites averaging 55.5/100 DC Readiness, with a catalogued aggregate of 1,500 MW. FEMA rates local natural-hazard risk as "Relatively High". The county has a datacenter tax incentive on record.
8
Candidate sites
55.5/100
Avg DC Readiness
1,500 MW
Catalogued capacity
theoretical aggregate
Relatively High
Hazard rating
Site-selection context for Jersey County
Yessales_tax_exemption
Datacenter tax incentive
8.97¢/kWh
Commercial electricity
3.67¢/kWh
Industrial electricity
5
Fiber providers
Low
Water stress
$8,366
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 Jersey County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| SIOUX | Substation-Adjacent | 345 kV | 600 MW | 2.8 yrs | 64.2 |
| UNKNOWN121190 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 58.3 |
| Greenfield (O'FALLON RENEWABLE ENERGY CENT) | Greenfield | 345 kV | 600 MW | 2.8 yrs | 58.0 |
| UNKNOWN122046 | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 57.5 |
| Greenfield (SIOUX - TAP167219) | Greenfield | 138 kV | 100 MW | 2.8 yrs | 52.8 |
| OZ Jersey | Greenfield | — | — | 4.6 yrs | 52.6 |
| Mine Site | Former Mine | — | — | 3.8 yrs | 50.7 |
| Mine Site | Former Mine | — | — | 3.8 yrs | 50.0 |
Jersey County datacenter FAQ
- How many datacenter sites are in Jersey County?
- 8 scored datacenter candidate sites, averaging 55.5/100 DC Readiness.
- Does Jersey 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 Jersey County?
- FEMA's National Risk Index rates Jersey County as "Relatively High" (score 35).
- What are industrial electricity rates in Jersey County?
- Average industrial electricity is 3.67¢/kWh and commercial is 8.97¢/kWh in Jersey 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 Jersey County, Illinois. 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.