Datacenter Sites in Massac County, Illinois
Massac County has 12 scored datacenter candidate sites averaging 67.2/100 DC Readiness, with a catalogued aggregate of 3,600 MW. FEMA rates local natural-hazard risk as "Relatively High". The county has a datacenter tax incentive on record.
12
Candidate sites
67.2/100
Avg DC Readiness
3,600 MW
Catalogued capacity
theoretical aggregate
Relatively High
Hazard rating
Site-selection context for Massac County
Yessales_tax_exemption
Datacenter tax incentive
10.23¢/kWh
Commercial electricity
5.09¢/kWh
Industrial electricity
5
Fiber providers
Low
Water stress
$4,582
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 Massac County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| SHAWNEE | Substation-Adjacent | 500 kV | 1,000 MW | 3.8 yrs | 69.8 |
| JOPPA 345 | Substation-Adjacent | 345 kV | 600 MW | 3.8 yrs | 65.7 |
| EC Coal Massac County | Greenfield | — | — | 4.6 yrs | 62.4 |
| UNKNOWN121869 | Substation-Adjacent | 161 kV | 100 MW | 3.8 yrs | 59.1 |
| Laidlaw Property (former) | Industrial | — | — | 3.8 yrs | 56.6 |
| Greenfield (C-35 (DOE) - JOPPA STATION) | Greenfield | 161 kV | 100 MW | 3.8 yrs | 52.0 |
| Greenfield (C-33 (DOE) - JOPPA STATION) | Greenfield | 161 kV | 100 MW | 3.8 yrs | 51.7 |
Massac County datacenter FAQ
- How many datacenter sites are in Massac County?
- 12 scored datacenter candidate sites, averaging 67.2/100 DC Readiness.
- Does Massac 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 Massac County?
- FEMA's National Risk Index rates Massac County as "Relatively High" (score 35).
- What are industrial electricity rates in Massac County?
- Average industrial electricity is 5.09¢/kWh and commercial is 10.23¢/kWh in Massac 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 Massac 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.