Mine Site

Former Mine

Lyman County, South Dakota · SPP

DC Readiness
40.3
Fair / 100

Mine Site is a former mine datacenter candidate site in Lyman County, South Dakota, interconnecting through SPP. It screens at 40.3/100 DC Readiness.

Power & interconnection

Speed to power

ISO / RTO regionSPP
Queue depth17

Connectivity

Nearest IXPMidco Yankton
IXP distance136.2 mi

Site characteristics

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

Risk & environment

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

Location context

Nearest datacenterMidco Yankton
DC distance136.2 mi
County hazard (FEMA NRI)Relatively Low (22)
DC tax incentiveYes (no_income_tax)
Commercial electricity10.58¢/kWh
Industrial electricity9.33¢/kWh
Cooling degree days700
Heating degree days7,300
Land price / acre$1,967
See all datacenter sites in Lyman County →

Incentive detail: No state corporate income tax; no personal income tax; no personal property tax.

Full DC Readiness breakdown

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

Power availability20%
30
Speed to power15%
43
Fiber connectivity12%
38
Energy cost10%
50
Water risk8%
50
Natural hazard8%
50
Buildability7%
50
Labor market4%
50
DC cluster4%
20
Land / acreage3%
43
Construction cost3%
50
Gas pipeline2%
10
Tax incentive2%
0
Climate / cooling2%
50

Nearby comparable sites

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

Sites near Mine Site
SiteTypeVoltageCapacityQueue waitScore
OZ LymanGreenfield——1.0 yrs58.9
Former Willis Vet supplyIndustrial———41.6
Mine SiteFormer Mine———41.4
Mine SiteFormer Mine———41.4
Mine SiteFormer Mine———41.4
Mine SiteFormer Mine———41.4
Mine SiteFormer Mine———41.4
Mine SiteFormer Mine———41.4

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.

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This page shows a public slice of the GridCensus dataset for Mine Site, Lyman 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.

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