GLENHAM
Substation-AdjacentWalworth County, South Dakota · SPP
GLENHAM is a substation-adjacent datacenter candidate site in Walworth County, South Dakota, interconnecting through SPP. It screens at 63.2/100 DC Readiness with a catalogued 300 MW of candidate capacity and a 3.3 yrs average interconnection-queue wait.
Power & interconnection
Speed to power
Middle-of-the-pack interconnection conditions for this grid.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Incentive detail: No state corporate income tax; no personal income tax; no personal property tax.
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 Walworth County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN132843 | Substation-Adjacent | 115 kV | 100 MW | 3.3 yrs | 58.9 |
| UNKNOWN132959 | Substation-Adjacent | 115 kV | 100 MW | 3.3 yrs | 58.9 |
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 GLENHAM, Walworth 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.