Granite Falls Substation
Federal ExcessYellow Medicine County, Minnesota · PJM
Granite Falls Substation is a federal excess datacenter candidate site in Yellow Medicine County, Minnesota, interconnecting through PJM. It screens at 42.4/100 DC Readiness.
Power & interconnection
Connectivity
Risk & environment
Location context
Incentive detail: Sales tax exemption on DC equipment and electricity for qualified DCs.
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 Yellow Medicine County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN170998 | Substation-Adjacent | 230 kV | 300 MW | 1.0 yrs | 69.9 |
| MINN VALLEY | Substation-Adjacent | 345 kV | 600 MW | 1.4 yrs | 68.8 |
| UNKNOWN170998 | Substation-Adjacent | 230 kV | 300 MW | 1.4 yrs | 68.4 |
| Greenfield (LYON COUNTY - MINN VALLEY) | Greenfield | 345 kV | 600 MW | 1.4 yrs | 66.7 |
| Greenfield (LYON COUNTY - MINN VALLEY) | Greenfield | 345 kV | 600 MW | 1.4 yrs | 65.1 |
| UNKNOWN131973 | Substation-Adjacent | 115 kV | 100 MW | 1.4 yrs | 62.5 |
| Greenfield (UNKNOWN131973 - GRANITE FALLS) | Greenfield | 115 kV | 100 MW | 1.4 yrs | 58.9 |
| Greenfield (GRANITE FALLS - UNKNOWN170998) | Greenfield | 230 kV | 300 MW | 1.4 yrs | 57.8 |
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 Granite Falls Substation, Yellow Medicine 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.