Greenfield (KING PLANT - MAXWELL)
GreenfieldWashington County, Minnesota · MISO
Greenfield (KING PLANT - MAXWELL) is a greenfield datacenter candidate site in Washington County, Minnesota, 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
Risk & environment
Location context
Incentive detail: Sales tax exemption on DC equipment and electricity for qualified DCs.
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 Washington County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| KING PLANT | Substation-Adjacent | 345 kV | 600 MW | 2.8 yrs | 64.6 |
| Washington County Landfill (MN) | Brownfield | 115 kV | 0 MW | 2.8 yrs | 61.4 |
| UNKNOWN129312 | Substation-Adjacent | 115 kV | 100 MW | 2.8 yrs | 61.3 |
| WOODBURY | Substation-Adjacent | 115 kV | 100 MW | 2.8 yrs | 61.1 |
| LONG LAKE | Substation-Adjacent | 115 kV | 100 MW | 2.8 yrs | 61.0 |
| AFTON | Substation-Adjacent | 115 kV | 100 MW | 2.8 yrs | 60.0 |
| UNKNOWN129310 | Substation-Adjacent | 115 kV | 100 MW | 2.8 yrs | 60.0 |
| UNKNOWN132866 | Substation-Adjacent | 115 kV | 100 MW | 2.8 yrs | 59.6 |
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 Greenfield (KING PLANT - MAXWELL), Washington 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.