MID AMERICA AIRPORT
Federal ExcessSt. Clair County, Illinois · PJM
MID AMERICA AIRPORT is a federal excess datacenter candidate site in St. Clair County, Illinois, interconnecting through PJM. It screens at 39.7/100 DC Readiness.
Power & interconnection
Connectivity
Risk & environment
Location context
Incentive detail: Enterprise Zone sales tax exemption; High Impact Business designation for $12M+ DC investments.
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in St. Clair County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| TURKEY HILL | Substation-Adjacent | 345 kV | 600 MW | 4.6 yrs | 71.9 |
| PORTER RD | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 68.3 |
| TAP156135 | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 68.1 |
| Greenfield (PRAIRIE STATE STATION - JARVIS) | Greenfield | 345 kV | 600 MW | 4.6 yrs | 66.1 |
| Belleville Landfill Project | Brownfield | — | 13 MW | — | 65.9 |
| UNKNOWN157809 | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 65.8 |
| TAP169374 | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 65.8 |
| E BELLEVILLE | Substation-Adjacent | 138 kV | 100 MW | 4.6 yrs | 65.1 |
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for MID AMERICA AIRPORT, St. Clair County. 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.