OTTUMWA GENERATION STATION
Substation-AdjacentWapello County, Iowa · MISO
OTTUMWA GENERATION STATION is a substation-adjacent datacenter candidate site in Wapello County, Iowa, interconnecting through MISO. It screens at 60.5/100 DC Readiness with a catalogued 600 MW of candidate capacity and a 2.8 yrs average interconnection-queue wait.
Power & interconnection
Connectivity
Site characteristics
Risk & environment
Location context
Incentive detail: Sales tax exemption on DC equipment for $1M+ investments; property tax phase-in for new construction.
Site location
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 Wapello County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| WAPELLO | Substation-Adjacent | 161 kV | 100 MW | 2.8 yrs | 55.0 |
| Winger Expansion Property | Industrial | — | — | 2.8 yrs | 52.3 |
| Vacant lot (2nd and McPherson) | Industrial | — | — | 2.8 yrs | 52.3 |
| 1100 Block of Railroad Street (even addresses) | Industrial | — | — | 2.8 yrs | 52.3 |
| TBA Site #2 | Industrial | — | — | 2.8 yrs | 52.3 |
| 1100 Block of Hayne Street (odd addresses) | Industrial | — | — | 2.8 yrs | 52.3 |
| 500 Block of South Fellows Avenue (odd addresses) | Industrial | — | — | 2.8 yrs | 52.3 |
| 1000 Block of Hayne Street (odd addresses) | Industrial | — | — | 2.8 yrs | 52.3 |
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 OTTUMWA GENERATION STATION, Wapello 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.