OZ Marion
GreenfieldMarion County, Illinois · PJM
OZ Marion is a greenfield datacenter candidate site in Marion County, Illinois, interconnecting through PJM. It screens at 56.6/100 DC Readiness and a 4.6 yrs average interconnection-queue wait.
Power & interconnection
Speed to power
Shorter queues and healthier completion here — a faster path to energization than the national norm.
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 Marion County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| EC FFE Marion County | Greenfield | — | — | 4.6 yrs | 59.8 |
| UNKNOWN122149 | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 58.1 |
| CENTRALIA | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 58.1 |
| UNKNOWN121709 | Substation-Adjacent | 138 kV | 100 MW | 3.8 yrs | 57.6 |
| White Brothers Salvage and Recycling | Industrial | — | — | 3.8 yrs | 51.8 |
| Kingsley-Fisher Products | Industrial | — | — | 3.8 yrs | 51.8 |
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
Every site and score for OZ Marion, Marion County is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.