GRAY'S FLAT
Substation-AdjacentPlumas, California · CAISO
GRAY'S FLAT is a substation-adjacent datacenter candidate site in Plumas, California, interconnecting through CAISO. It screens at 42.4/100 DC Readiness with a catalogued 50 MW of candidate capacity and a 8.2 yrs average interconnection-queue wait.
Power & interconnection
Speed to power
Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Site location
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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 Plumas, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| BUCKS CREEK | Substation-Adjacent | 230 kV | 300 MW | 8.2 yrs | 50.3 |
| BELDEN | Substation-Adjacent | 230 kV | 300 MW | 8.2 yrs | 48.7 |
| TAP302668 | Substation-Adjacent | 230 kV | 300 MW | 8.2 yrs | 48.6 |
| CARIBOU | Substation-Adjacent | 230 kV | 300 MW | 8.2 yrs | 48.4 |
| Collins Pine Project | Brownfield | 35 kV | 12 MW | 5.7 yrs | 46.1 |
| EC Near Portola | Greenfield | — | — | 5.7 yrs | 44.5 |
| EAST QUINCY | Substation-Adjacent | 69 kV | 50 MW | 8.2 yrs | 44.0 |
| OZ Plumas | Greenfield | — | — | 5.7 yrs | 43.7 |
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.
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