EC FFE San Francisco County
GreenfieldSan Francisco County, California · CAISO
At a glance
EC FFE San Francisco County is a greenfield datacenter candidate site in San Francisco County, California, scoring 46.5/100 DC Readiness — 48th of 52 scored sites in the county. It sits in the CAISO grid region, 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
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How does EC FFE San Francisco County compare with other sites in San Francisco County?
EC FFE San Francisco County ranks 48th of 52 scored candidate sites in San Francisco County. Its 46.5/100 is roughly in line with the county average of 48.1. It is roughly in line with the California average of 45.4 and about 13% below the national average of 53.2.
Against the California average, its strongest sub-score is water (41 vs 27) 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 EC FFE San Francisco County to power, fiber and other datacenters?
The nearest located transmission bottleneck is 30750_MOSSLD _230_30797_LASAGUIL_230_BR_1 _1 (CAISO), 20 miles away. For connectivity, the nearest internet exchange facility is The Mission Street Center at 15.6 miles. 13 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is The Mission Street Center, 15.6 miles away.
What are the flood, water and hazard risks at EC FFE San Francisco County?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk). WRI rates baseline water stress at 3.80 on a 0–5 scale. No mapped wetlands are recorded on the parcel. At the county level, FEMA's National Risk Index rates San Francisco 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 San Francisco County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| EC Near SF State University | Greenfield | — | — | 7.6 yrs | 55.8 |
| EC Near Hunters Point | Greenfield | — | — | 7.6 yrs | 55.4 |
| OZ San Francisco | Greenfield | — | — | 7.6 yrs | 50.4 |
| EC Near Hunters Point | Greenfield | — | — | 7.6 yrs | 48.6 |
| Forest | Federal Excess | — | — | 7.6 yrs | 48.4 |
| Native Plan | Federal Excess | — | — | 7.6 yrs | 48.4 |
| Townsend | Industrial | — | — | 7.6 yrs | 48.3 |
| Mission Bay Park 2 | Industrial | — | — | 7.6 yrs | 48.3 |
EC FFE San Francisco County: common questions
What is the DC Readiness score of EC FFE San Francisco County?
EC FFE San Francisco County scores 46.5/100 on the GridCensus DC Readiness scale, rated fair. It ranks 48th of 52 scored sites in San Francisco County. The San Francisco County average is 48.1 and the California average is 45.4.
What grid region is EC FFE San Francisco County in?
EC FFE San Francisco County is in the CAISO region. Projects interconnecting there have averaged a 7.6-year wait from queue request to operation.
Is EC FFE San Francisco County in a flood zone?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk).
Who owns EC FFE San Francisco County?
Parcel records list the owner as PACIFIC GAS & ELECTRIC COMPANY (private land).
How far is EC FFE San Francisco County from an internet exchange?
The nearest internet exchange facility is The Mission Street Center, about 15.6 miles away; 13 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, “EC FFE San Francisco County, San Francisco County, CA”, https://gridcensus.com/datacenter-sites/california/san-francisco-county/ec-ffe-san-francisco-county-c8d3ab48 (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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