OZ Winona
GreenfieldWinona County, Minnesota · MISO
OZ Winona is a greenfield datacenter candidate site in Winona County, Minnesota, interconnecting through MISO. It screens at 60.9/100 DC Readiness and a 1.4 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
Incentives available; large-load tariffs emerging.
Incentive detail: Sales tax exemption on DC equipment and electricity for qualified DCs.
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 Winona County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN131554 | Substation-Adjacent | 161 kV | 100 MW | 2.8 yrs | 56.5 |
| Greenfield (NORTH ROCHESTER - BRIGGS ROAD) | Greenfield | 345 kV | 600 MW | 2.8 yrs | 55.7 |
| TAP139558 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 55.7 |
| TAP171256 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 55.4 |
| UNKNOWN157990 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 55.4 |
| UNKNOWN131058 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 55.1 |
| UNKNOWN156610 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 54.9 |
| TAP158819 | Substation-Adjacent | 69 kV | 50 MW | 2.8 yrs | 54.8 |
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
This page shows a public slice of the GridCensus dataset for OZ Winona, Winona 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.