Former Mine site at 39.616, -121.070
Former MinePlumas, California · CAISO
At a glance
Former Mine site at 39.616, -121.070 is a former mine datacenter candidate site in Plumas, California, scoring 41.4/100 DC Readiness — 39th of 49 scored sites in the county. It sits in the CAISO grid region and the PACIFIC GAS & ELECTRIC CO. service territory, where interconnection has averaged 7.6 years from request to operation.
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
Get alerts
Track Mine Site
Get an email when its DC-readiness score, available capacity, or interconnection-queue status changes.
How does Former Mine site at 39.616, -121.070 compare with other sites in Plumas?
Former Mine site at 39.616, -121.070 ranks 39th of 49 scored candidate sites in Plumas. Its 41.4/100 is roughly in line with the county average of 44.4. It is roughly in line with the California average of 45.4 and about 22% below the national average of 53.2.
Against the California average, its strongest sub-score is natural hazard (52 vs 51) and its weakest is fiber connectivity (54 vs 66). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Former Mine site at 39.616, -121.070 to power, fiber and other datacenters?
The nearest located transmission bottleneck is 32218_DRUM _115_32244_BRNSWKT2_115_BR_2 _1 (CAISO), 27 miles away. For connectivity, the nearest internet exchange facility is Quest Roseville at 58.5 miles. 4 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Quest Roseville, 58.5 miles away.
What are the flood, water and hazard risks at Former Mine site at 39.616, -121.070?
The site is in FEMA flood zone D, where flood risk has not been determined. At the county level, FEMA's National Risk Index rates Plumas "Relatively High".
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 | 7.6 yrs | 52.2 |
| BELDEN | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 51.5 |
| TAP302668 | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 51.4 |
| CARIBOU | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 51.2 |
| Collins Pine Project | Brownfield | 35 kV | 12 MW | 7.6 yrs | 47.7 |
| EC Near Portola | Greenfield | — | — | 7.6 yrs | 46.9 |
| UNKNOWN306122 | Substation-Adjacent | 69 kV | 50 MW | 7.6 yrs | 46.0 |
| MOHAWK | Substation-Adjacent | 69 kV | 50 MW | 7.6 yrs | 45.9 |
Former Mine site at 39.616, -121.070: common questions
What is the DC Readiness score of Former Mine site at 39.616, -121.070?
Former Mine site at 39.616, -121.070 scores 41.4/100 on the GridCensus DC Readiness scale, rated fair. It ranks 39th of 49 scored sites in Plumas. The Plumas average is 44.4 and the California average is 45.4.
Which electric utility serves Former Mine site at 39.616, -121.070?
PACIFIC GAS & ELECTRIC CO. (investor owned) holds the retail service territory that contains the site; its holding company is PACIFIC GAS & ELECTRIC CORPORATION.
What grid region is Former Mine site at 39.616, -121.070 in?
Former Mine site at 39.616, -121.070 is in the CAISO region. Projects interconnecting there have averaged a 7.6-year wait from queue request to operation.
Is Former Mine site at 39.616, -121.070 in a flood zone?
The site is in FEMA flood zone D, where flood risk has not been determined.
How far is Former Mine site at 39.616, -121.070 from an internet exchange?
The nearest internet exchange facility is Quest Roseville, about 58.5 miles away; 4 fiber providers report service at the location.
Related pages
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Former Mine site at 39.616, -121.070, Plumas, CA”, https://gridcensus.com/datacenter-sites/california/plumas/mine-site-1dfdda51 (data as of October 10, 2026).
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
Every site and score for Former Mine site at 39.616, -121.070, Plumas is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.