Mine Site

Former Mine

Winona, Minnesota · MISO

DC Readiness
43.8
Fair / 100

Mine Site is a former mine datacenter candidate site in Winona, Minnesota, interconnecting through MISO. It screens at 43.8/100 DC Readiness.

Power & interconnection

Speed to power

ISO / RTO regionMISO
Queue depth16

Connectivity

Nearest IXPSFN MN-Rochester
IXP distance33.5 mi

Site characteristics

Site typeFormer Mine
Former useMining: Stone; Status: Abandoned
Cleanup statusAbandoned

Risk & environment

Water stress (WRI)Low
Wetlands (NWI)
Critical habitat
Superfund nearby
Hazard sub-score50/100

Location context

Nearest datacenterNP Rochester
DC distance33.5 mi
County hazard (FEMA NRI)Relatively Moderate (25)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity12.87¢/kWh
Industrial electricity9.31¢/kWh
Cooling degree days600
Heating degree days7,700
Land price / acre$6,840

Incentive detail: Sales tax exemption on DC equipment and electricity for qualified DCs.

Full DC Readiness breakdown

All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.

Power availability20%
30
Speed to power15%
49
Fiber connectivity12%
53
Energy cost10%
50
Water risk8%
50
Natural hazard8%
50
Buildability7%
50
Labor market4%
50
DC cluster4%
40
Land / acreage3%
43
Construction cost3%
50
Gas pipeline2%
10
Tax incentive2%
0
Climate / cooling2%
50

Nearby comparable sites

Other scored datacenter candidate sites in Winona, ranked by DC Readiness.

Sites near Mine Site
SiteTypeVoltageCapacityQueue waitScore
BRIGGS ROADSubstation-Adjacent345 kV600 MW1.4 yrs71.1
Greenfield (NORTH ROCHESTER - BRIGGS ROAD)Greenfield345 kV600 MW1.4 yrs67.2
Greenfield (NORTH ROCHESTER - BRIGGS ROAD)Greenfield345 kV600 MW1.4 yrs65.9
OZ WinonaGreenfield1.4 yrs63.2
Greenfield (UNKNOWN131554 - ALMA)Greenfield161 kV100 MW1.4 yrs62.0
Greenfield (UNKNOWN131554 - BRIGGS ROAD)Greenfield161 kV100 MW1.4 yrs61.2
Greenfield (UNKNOWN131554 - ALMA)Greenfield161 kV100 MW1.4 yrs59.6
Mine SiteFormer Mine44.9

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 Mine Site, Winona. 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.