Hennepin Power Station
BrownfieldPutnam County, Illinois · PJM
Hennepin Power Station is a brownfield datacenter candidate site in Putnam County, Illinois, interconnecting through PJM. It screens at 59.5/100 DC Readiness with a catalogued 306 MW of candidate capacity 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 Putnam County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| EC Coal Putnam County | Greenfield | — | — | 4.6 yrs | 59.4 |
| EC Coal Putnam County | Greenfield | — | — | 4.6 yrs | 59.3 |
| EC Near Hennepin Power Station | Greenfield | — | — | 4.6 yrs | 58.3 |
| EC Near Hennepin Power Station | Greenfield | — | — | 4.6 yrs | 58.3 |
| EC FFE Putnam County | Greenfield | — | — | 4.6 yrs | 57.5 |
| EC Near Hennepin Power Station | Greenfield | — | — | 4.6 yrs | 57.1 |
| EC Near Hennepin Power Station | Greenfield | — | — | 4.6 yrs | 56.9 |
| EC Near Hennepin Power Station | Greenfield | — | — | 4.6 yrs | 56.2 |
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 Hennepin Power Station, Putnam 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.