Greenfield (CENTRAL FERRY - LOWER MONUMENT)
GreenfieldWalla Walla County, Washington · WECC
Greenfield (CENTRAL FERRY - LOWER MONUMENT) is a greenfield datacenter candidate site in Walla Walla County, Washington, interconnecting through WECC. It screens at 66.5/100 DC Readiness with a catalogued 1,000 MW of candidate capacity and a 1.7 yrs average interconnection-queue wait.
Power & interconnection
Speed to power
Connectivity
Site characteristics
Risk & environment
Location context
Incentive detail: Sales tax exemption on DC equipment and construction for eligible facilities; no state income tax.
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 Walla Walla County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| SACAJAWEA | Substation-Adjacent | 500 kV | 1,000 MW | 1.7 yrs | 74.4 |
| TAP203128 | Substation-Adjacent | 500 kV | 1,000 MW | 1.7 yrs | 73.6 |
| FPL ENERGY VANSYCLE LLC (WA) | Substation-Adjacent | 230 kV | 300 MW | 1.7 yrs | 69.4 |
| UNKNOWN206072 | Substation-Adjacent | 230 kV | 300 MW | 1.7 yrs | 69.1 |
| STATELINE | Substation-Adjacent | 230 kV | 300 MW | 1.7 yrs | 69.1 |
| FPL ENERGY VANSYCLE LLC (OR) | Substation-Adjacent | 230 kV | 300 MW | 1.7 yrs | 68.4 |
| FRANKLIN | Substation-Adjacent | 230 kV | 300 MW | 1.7 yrs | 68.2 |
| Greenfield (TAP203128 - MCNARY) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 67.5 |
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 (CENTRAL FERRY - LOWER MONUMENT), Walla Walla 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.