PORT UNION SUBSTATION
Substation-AdjacentButler County, Ohio · PJM
PORT UNION SUBSTATION is a substation-adjacent datacenter candidate site in Butler County, Ohio, interconnecting through PJM. It screens at 68.8/100 DC Readiness with a catalogued 600 MW of candidate capacity and a 3.8 yrs average interconnection-queue wait.
Power & interconnection
Connectivity
Site characteristics
Risk & environment
Location context
Incentive detail: DC sales tax exemption on equipment and electricity (2022 law); JobsOhio grants.
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 Butler County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN113595 | Substation-Adjacent | 345 kV | 600 MW | 3.8 yrs | 67.8 |
| EC Coal Butler County | Greenfield | — | — | 3.2 yrs | 67.5 |
| TODHUNTER SUBSTATION | Substation-Adjacent | 345 kV | 600 MW | 3.8 yrs | 67.4 |
| EC Near Hamilton (OH) | Greenfield | — | — | 3.2 yrs | 66.5 |
| EC Coal Butler County | Greenfield | — | — | 3.2 yrs | 66.4 |
| EC Coal Butler County | Greenfield | — | — | 3.2 yrs | 66.1 |
| EC Coal Butler County | Greenfield | — | — | 3.2 yrs | 66.1 |
| EC Coal Butler County | Greenfield | — | — | 3.2 yrs | 66.1 |
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 PORT UNION SUBSTATION, Butler 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.