TAP136964
Substation-AdjacentGrundy County, Iowa · MISO
TAP136964 is a substation-adjacent datacenter candidate site in Grundy County, Iowa, interconnecting through MISO. It screens at 58.0/100 DC Readiness with a catalogued 100 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 Grundy County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| BUTLER | Substation-Adjacent | 161 kV | 100 MW | 2.8 yrs | 58.8 |
| Mine Site | Former Mine | — | — | 2.8 yrs | 54.4 |
| Tyler Duda | Industrial | — | — | 2.8 yrs | 53.2 |
| Greenfield (UNKNOWN130756 - MARSHALLTOWN) | Greenfield | 161 kV | 100 MW | 2.8 yrs | 50.7 |
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 TAP136964, Grundy 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.