3275 Williams Road
IndustrialSanta Clara County, California · CAISO
At a glance
3275 Williams Road is an industrial datacenter candidate site in Santa Clara County, California, scoring 47.6/100 DC Readiness — 60th of 82 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
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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How does 3275 Williams Road compare with other sites in Santa Clara County?
3275 Williams Road ranks 60th of 82 scored candidate sites in Santa Clara County. Its 47.6/100 is roughly in line with the county average of 50.6. It is roughly in line with the California average of 45.4 and about 11% below the national average of 53.2.
Against the California average, its strongest sub-score is fiber connectivity (86 vs 66) and its weakest is power availability (30 vs 36). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is 3275 Williams Road to power, fiber and other datacenters?
The nearest located transmission bottleneck is 35658_LS ESTRS_115_35659_NORTECH _115_BR_1 _1 (CAISO), 8 miles away. For connectivity, the nearest internet exchange facility is Evocative San Jose (SV7) at 3.2 miles. 18 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Forescout Technologies, Inc., 1.1 miles away.
What are the flood, water and hazard risks at 3275 Williams Road?
At the county level, FEMA's National Risk Index rates Santa Clara County "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 Santa Clara County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| METCALF 1 | Substation-Adjacent | 500 kV | 1,000 MW | 7.6 yrs | 62.4 |
| SC 1 Data Center, Phase 2 | Brownfield | 60 kV | 2 MW | 7.6 yrs | 57.3 |
| Extreme San Ignacio | Brownfield | 115 kV | 1 MW | 7.6 yrs | 57.1 |
| VASONA | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 56.9 |
| SARATOGA | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 56.8 |
| HICKS | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 56.6 |
| COYOTE | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 56.4 |
| OZ Santa Clara | Greenfield | — | — | 7.6 yrs | 54.5 |
3275 Williams Road: common questions
What is the DC Readiness score of 3275 Williams Road?
3275 Williams Road scores 47.6/100 on the GridCensus DC Readiness scale, rated fair. It ranks 60th of 82 scored sites in Santa Clara County. The Santa Clara County average is 50.6 and the California average is 45.4.
Which electric utility serves 3275 Williams Road?
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 3275 Williams Road in?
3275 Williams Road is in the CAISO region. Projects interconnecting there have averaged a 7.6-year wait from queue request to operation.
How far is 3275 Williams Road from an internet exchange?
The nearest internet exchange facility is Evocative San Jose (SV7), about 3.2 miles away; 18 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, “3275 Williams Road, Santa Clara County, CA”, https://gridcensus.com/datacenter-sites/california/santa-clara-county/3275-williams-road-6273eb2a (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.
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