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Gridcensus

UNKNOWN131238

Substation-Adjacent

Boyd County, South Dakota · SPP

DC Readiness
55.7
Good / 100

UNKNOWN131238 is a substation-adjacent datacenter candidate site in Boyd County, South Dakota, interconnecting through SPP. It screens at 55.7/100 DC Readiness with a catalogued 100 MW of candidate capacity and a 3.3 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationUNKNOWN131238
Substation distance0.0 mi
Substation voltage115 kV
Available capacity100 MW
UtilityROSEBUD ELECTRIC COOP INCcooperativefavorable to large load · state default

Speed to power

Interconnection outlookModerate
≈ 3.3 yrs typical interconnection wait

Middle-of-the-pack interconnection conditions for this grid.

ISO / RTO regionSPP
Queue depth4
Avg queue wait3.3 yrs

Connectivity

Nearest IXPMidco Yankton
IXP distance78.0 mi
Fiber providers4
Fiber coverage100.0%

Site characteristics

Risk & environment

Environmental constraintNone (0/100)
Water stress (WRI)Medium-High
Wetlands (NWI)—
Critical habitat—
Superfund nearby—
Hazard sub-score72/100

Location context

Nearest datacenterMidco Yankton
DC distance78.0 mi
County hazard (FEMA NRI)Relatively Moderate (28)
DC tax incentiveYes (sales_tax_exemption)
Cooling degree days1,000
Heating degree days6,200
Land price / acre$2,664

Regulatory climate

Moderatestate posture · as of 2026-08

No notable statewide DC restriction on record; confirm local zoning and utility tariffs.

DC tax incentiveNo / suspended

Incentive detail: ImagiNE Nebraska Act: sales tax exemption on DC equipment; investment tax credits.

Site location

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≥ 7560–7540–60≤ 40
This site + 4 nearby

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Full DC Readiness breakdown

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

Power availability20%
56
Speed to power20%
58
Fiber connectivity12%
62
Energy cost10%
50
Water risk7%
60
Natural hazard6%
72
Buildability7%
60
Labor market4%
50
DC cluster4%
20
Land / acreage3%
50
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
100
Climate / cooling1%
75

Nearby comparable sites

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

Sites near UNKNOWN131238
SiteTypeVoltageCapacityQueue waitScore
TAP134699Substation-Adjacent115 kV100 MW3.3 yrs54.2
Spencer HydroBrownfield—2 MW3.5 yrs54.1
UNKNOWN168218Substation-Adjacent69 kV50 MW3.3 yrs53.1
Mine SiteFormer Mine——3.3 yrs48.4

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.

Go deeper than the public screen

This page shows a public slice of the GridCensus dataset for UNKNOWN131238, Boyd 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.