Datacenter Sites in Monroe County, Illinois
Monroe County has 21 scored datacenter candidate sites averaging 56.5/100 DC Readiness, with a catalogued aggregate of 3,050 MW. FEMA rates local natural-hazard risk as "Relatively High". The county has a datacenter tax incentive on record.
21
Candidate sites
56.5/100
Avg DC Readiness
3,050 MW
Catalogued capacity
theoretical aggregate
Relatively High
Hazard rating
Site-selection context for Monroe County
Yessales_tax_exemption
Datacenter tax incentive
8.95¢/kWh
Commercial electricity
3.10¢/kWh
Industrial electricity
4
Fiber providers
Low
Water stress
$8,117
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 Monroe County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| RUSH ISLAND | Substation-Adjacent | 345 kV | 600 MW | 2.8 yrs | 65.7 |
| UNKNOWN117131 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 62.0 |
| TAP160053 | Substation-Adjacent | 345 kV | 600 MW | 3.8 yrs | 61.9 |
| UNKNOWN121749 | Substation-Adjacent | 345 kV | 600 MW | 2.8 yrs | 61.3 |
| EC Coal Monroe County | Greenfield | — | — | 4.6 yrs | 60.4 |
| EC Coal Monroe County | Greenfield | — | — | 4.6 yrs | 58.8 |
| EC Near Meramec | Greenfield | — | — | 1.4 yrs | 58.1 |
| EC Near Meramec | Greenfield | — | — | 1.4 yrs | 57.9 |
| UNKNOWN124265 | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 57.6 |
| TAP139491 | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 57.6 |
| EC Near Meramec | Greenfield | — | — | 1.4 yrs | 55.5 |
| UNKNOWN121748 | Substation-Adjacent | 138 kV | 100 MW | 2.8 yrs | 55.4 |
| Greenfield (RUSH ISLAND - ST FRANCOIS) | Greenfield | 345 kV | 600 MW | 2.8 yrs | 54.7 |
| EC Near Meramec | Greenfield | — | — | 1.4 yrs | 54.3 |
| UNKNOWN158165 | Substation-Adjacent | 69 kV | 50 MW | 3.8 yrs | 54.2 |
| TAP160055 | Substation-Adjacent | 69 kV | 50 MW | 3.8 yrs | 54.1 |
| UNKNOWN160057 | Substation-Adjacent | 69 kV | 50 MW | 3.8 yrs | 53.2 |
| Greenfield (UNKNOWN124266 - TAP139491) | Greenfield | 138 kV | 100 MW | 3.8 yrs | 51.9 |
| Natural Bridge Road Redevelopment | Industrial | — | — | 2.8 yrs | 51.1 |
| Delmar Blvd. Redevelopment | Industrial | — | — | 2.8 yrs | 50.9 |
| The Monitoring Lot | Industrial | — | — | 2.8 yrs | 50.8 |
Monroe County datacenter FAQ
- How many datacenter sites are in Monroe County?
- 21 scored datacenter candidate sites, averaging 56.5/100 DC Readiness.
- Does Monroe 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 Monroe County?
- FEMA's National Risk Index rates Monroe County as "Relatively High" (score 35).
- What are industrial electricity rates in Monroe County?
- Average industrial electricity is 3.10¢/kWh and commercial is 8.95¢/kWh in Monroe 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 Monroe 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.