EC Near Silver Gate
GreenfieldSan Diego, California · CAISO
At a glance
EC Near Silver Gate is a greenfield datacenter candidate site in San Diego, California, scoring 50.5/100 DC Readiness — 86th of 550 scored sites in the county. It sits in the CAISO grid region and the SAN DIEGO 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
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How does EC Near Silver Gate compare with other sites in San Diego?
EC Near Silver Gate ranks 86th of 550 scored candidate sites in San Diego. Its 50.5/100 is roughly in line with the county average of 47.7. It is about 11% above the California average of 45.4 and roughly in line with the national average of 53.2.
Against the California average, its strongest sub-score is water (50 vs 27) and its weakest is natural hazard (42 vs 51). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is EC Near Silver Gate to power, fiber and other datacenters?
The nearest located transmission bottleneck is 22773_BAY BLVD_69.0_22352_IMPRLBCH_69.0_BR_1 _1 (CAISO), 5 miles away. For connectivity, the nearest internet exchange facility is MDC San Diego at 4.4 miles. 19 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is MDC San Diego, 4.4 miles away.
What are the flood, water and hazard risks at EC Near Silver Gate?
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. A Superfund site is nearby (MARINERS PARK). At the county level, FEMA's National Risk Index rates San Diego "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 Diego, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| MIGUEL | Substation-Adjacent | 500 kV | 1,000 MW | 7.6 yrs | 60.6 |
| SUNCREST | Substation-Adjacent | 500 kV | 1,000 MW | 7.6 yrs | 58.0 |
| PENASQUITOS | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 57.7 |
| FRIARS | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 57.6 |
| MISSION | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 57.6 |
| OLD TOWN | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 57.4 |
| STATION F | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 57.4 |
| CALPEAK PE 7 | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 57.1 |
EC Near Silver Gate: common questions
What is the DC Readiness score of EC Near Silver Gate?
EC Near Silver Gate scores 50.5/100 on the GridCensus DC Readiness scale, rated fair. It ranks 86th of 550 scored sites in San Diego. The San Diego average is 47.7 and the California average is 45.4.
Which electric utility serves EC Near Silver Gate?
SAN DIEGO GAS & ELECTRIC CO (investor owned) holds the retail service territory that contains the site; its holding company is SEMPRA ENERGY.
What grid region is EC Near Silver Gate in?
EC Near Silver Gate is in the CAISO region. Projects interconnecting there have averaged a 7.6-year wait from queue request to operation.
Is EC Near Silver Gate 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 Near Silver Gate?
Parcel records list the owner as Pla-Art International <Dba San Diego Cold Storage> (private land).
How far is EC Near Silver Gate from an internet exchange?
The nearest internet exchange facility is MDC San Diego, about 4.4 miles away; 19 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 Near Silver Gate, San Diego, CA”, https://gridcensus.com/datacenter-sites/california/san-diego/ec-near-silver-gate-77fa1138 (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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