Greenfield (OGLESBY - UNKNOWN123126)
GreenfieldPutnam County, Illinois · PJM
Greenfield (OGLESBY - UNKNOWN123126) is a greenfield datacenter candidate site in Putnam County, Illinois, interconnecting through PJM. It screens at 50.0/100 DC Readiness with a catalogued 100 MW of candidate capacity and a 3.8 yrs average interconnection-queue wait.
Power & interconnection
Speed to power
Middle-of-the-pack interconnection conditions for this grid.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
New-DC state tax exemptions suspended for 2 years (from Jul 2026).
Incentive detail: Enterprise Zone sales tax exemption; High Impact Business designation for $12M+ DC investments.
Site location
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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 Putnam County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| Hennepin Power Station | Brownfield | 138 kV | 306 MW | 3.8 yrs | 62.8 |
| EC Coal Putnam County | Greenfield | — | — | 4.6 yrs | 58.2 |
| EC Coal Putnam County | Greenfield | — | — | 4.6 yrs | 58.0 |
| EC Near Hennepin Power Station | Greenfield | — | — | 4.6 yrs | 56.9 |
| EC Near Hennepin Power Station | Greenfield | — | — | 4.6 yrs | 56.9 |
| UNKNOWN123356 | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 56.6 |
| TAP137720 | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 56.6 |
| TAP137722 | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 56.5 |
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 Greenfield (OGLESBY - UNKNOWN123126), Putnam County. 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.