511 Madison
IndustrialSt. Clair County, Illinois · PJM
511 Madison is an industrial datacenter candidate site in St. Clair County, Illinois, interconnecting through PJM. It screens at 56.5/100 DC Readiness and a 3.8 yrs average interconnection-queue wait.
Power & interconnection
Connectivity
Site characteristics
Risk & environment
Location context
Incentive detail: Enterprise Zone sales tax exemption; High Impact Business designation for $12M+ DC investments.
Site location
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 |
|---|---|---|---|---|---|
| OZ St. Clair | Greenfield | — | — | 4.6 yrs | 65.5 |
| Belleville Landfill Project | Brownfield | 138 kV | 13 MW | 3.8 yrs | 65.4 |
| TURKEY HILL | Substation-Adjacent | 345 kV | 600 MW | 3.8 yrs | 63.0 |
| TAP156135 | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 58.8 |
| UNKNOWN157809 | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 58.7 |
| PORTER RD | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 58.4 |
| S BELLEVILLE | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 58.3 |
| E BELLEVILLE | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 58.2 |
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 511 Madison, 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.