LOWER GRANITE
Substation-AdjacentGarfield County, Washington · WECC
LOWER GRANITE is a substation-adjacent datacenter candidate site in Garfield County, Washington, interconnecting through WECC. It screens at 63.9/100 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 Garfield County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| PHALEN GULCH | Substation-Adjacent | 500 kV | 1,000 MW | 1.7 yrs | 69.1 |
| LOWER SNAKE RIVER WIND ENERGY PROJECT | Substation-Adjacent | 500 kV | 1,000 MW | 1.7 yrs | 68.8 |
| Greenfield (LOWER GRANITE - HATWAI) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 65.9 |
| CENTRAL FERRY | Substation-Adjacent | 500 kV | 1,000 MW | 1.7 yrs | 65.3 |
| Greenfield (LOWER GRANITE - HATWAI) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 65.2 |
| Greenfield (CENTRAL FERRY - LOWER GRANITE) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 64.5 |
| Greenfield (CENTRAL FERRY - LOWER GRANITE) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 64.2 |
| Greenfield (LOWER GRANITE - CENTRAL FERRY) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 64.0 |
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 LOWER GRANITE, Garfield 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.