JOLIET ILLINOIS
Federal ExcessKendall County, Illinois · PJM
JOLIET ILLINOIS is a federal excess datacenter candidate site in Kendall County, Illinois, interconnecting through PJM. It screens at 44.1/100 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 Kendall County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| PLANO (765 KV) | Substation-Adjacent | 765 kV | 1,000 MW | 4.6 yrs | 78.7 |
| TAP138227 | Substation-Adjacent | 345 kV | 600 MW | 4.6 yrs | 74.4 |
| TAP138230 | Substation-Adjacent | 345 kV | 600 MW | 4.6 yrs | 74.3 |
| MONTGOMERY | Substation-Adjacent | 138 kV | 100 MW | 2.2 yrs | 71.6 |
| UNKNOWN121977 | Substation-Adjacent | 138 kV | 100 MW | 2.2 yrs | 71.5 |
| PLANO (345 KV) | Substation-Adjacent | 345 kV | 600 MW | 4.6 yrs | 71.3 |
| TAP138242 | Substation-Adjacent | 138 kV | 100 MW | 2.2 yrs | 70.8 |
| Greenfield (COLLINS - PLANO (765 KV)) | Greenfield | 765 kV | 1,000 MW | 4.6 yrs | 70.5 |
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 JOLIET ILLINOIS, Kendall 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.