UNKNOWN131600
Substation-AdjacentPoweshiek, Iowa · MISO
UNKNOWN131600 is a substation-adjacent datacenter candidate site in Poweshiek, Iowa, interconnecting through MISO. It screens at 56.9/100 DC Readiness with a catalogued 100 MW of candidate capacity and a 2.8 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
Strong incentives; utilities courting hyperscale load.
Incentive detail: Sales tax exemption on DC equipment for $1M+ investments; property tax phase-in for new construction.
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 Poweshiek, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| MONTEZUMA SWITCHING STATION | Substation-Adjacent | 345 kV | 600 MW | 2.8 yrs | 61.8 |
| EC Near Grinnell | Greenfield | — | — | 1.4 yrs | 60.6 |
| EC Near Brooklyn | Greenfield | — | — | 1.4 yrs | 60.6 |
| Grinnell | Brownfield | — | 48 MW | 1.4 yrs | 60.1 |
| EC Near Grinnell | Greenfield | — | — | 1.4 yrs | 59.6 |
| EC Near Grinnell | Greenfield | — | — | 1.4 yrs | 59.1 |
| EC Near Brooklyn | Greenfield | — | — | 1.4 yrs | 59.0 |
| EC Near Brooklyn | Greenfield | — | — | 1.4 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.
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This page shows a public slice of the GridCensus dataset for UNKNOWN131600, Poweshiek. 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.