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Gridcensus

Residence

Industrial

San Diego, California · CAISO

DC Readiness
45.8
Fair / 100

At a glance

Residence is an industrial datacenter candidate site in San Diego, California, scoring 45.8/100 DC Readiness — 473rd 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

UtilitySAN DIEGO GAS & ELECTRIC COinvestor ownedrestrictive to large load · terms ≥ 50 MW

Speed to power

Interconnection outlookConstrained
≈ 8.3 yrs typical interconnection wait

Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.

ISO / RTO regionCAISO
Queue depth227
Avg queue wait7.6 yrs
Recent queue wait8.3 yrs
Completion rate11%
Withdrawal rate89%

Connectivity

Nearest IXPLightEdge San Diego 1 (SAN1)
IXP distance10.1 mi
Fiber providers19
Fiber coverage37.7%

Site characteristics

Site typeIndustrial

Risk & environment

Environmental constraintNone (0/100)
Water stress (WRI)High
Wetlands (NWI)—
Critical habitat—
Superfund nearby—
Hazard sub-score52/100

Location context

Nearest datacenterSDSU Computer Room
DC distance6.6 mi
County hazard (FEMA NRI)Relatively High (48)
DC tax incentiveNo
Commercial electricity25.32¢/kWh
Industrial electricity19.33¢/kWh
Cooling degree days1,000
Heating degree days2,500
Land price / acre$36,053

Regulatory climate

Moderatestate posture · as of 2026-08

No notable statewide DC restriction on record; confirm local zoning and utility tariffs.

DC tax incentiveNo / suspended

Site location

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≥ 7560–7540–60≤ 40
This site + 8 nearby

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How does Residence compare with other sites in San Diego?

Residence ranks 473rd of 550 scored candidate sites in San Diego. Its 45.8/100 is roughly in line with the county average of 47.7. It is roughly in line with the California average of 45.4 and about 14% below the national average of 53.2.

Against the California average, its strongest sub-score is fiber connectivity (78 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 Residence to power, fiber and other datacenters?

The nearest located transmission bottleneck is 22208_EL CAJON_69.0_22408_LOSCOCHS_69.0_BR_1 _1 (CAISO), 3 miles away. For connectivity, the nearest internet exchange facility is LightEdge San Diego 1 (SAN1) at 10.1 miles. 19 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is SDSU Computer Room, 6.6 miles away.

What are the flood, water and hazard risks at Residence?

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.

Power availability20%
30
Speed to power20%
43
Fiber connectivity12%
78
Energy cost10%
50
Water risk7%
24
Natural hazard6%
52
Buildability7%
50
Labor market4%
50
DC cluster4%
80
Land / acreage3%
34
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
0
Climate / cooling1%
75

Nearby comparable sites

Other scored datacenter candidate sites in San Diego, ranked by DC Readiness.

Sites near Residence
SiteTypeVoltageCapacityQueue waitScore
MIGUELSubstation-Adjacent500 kV1,000 MW7.6 yrs60.6
SUNCRESTSubstation-Adjacent500 kV1,000 MW7.6 yrs58.0
PENASQUITOSSubstation-Adjacent230 kV300 MW7.6 yrs57.7
FRIARSSubstation-Adjacent230 kV300 MW7.6 yrs57.6
MISSIONSubstation-Adjacent230 kV300 MW7.6 yrs57.6
OLD TOWNSubstation-Adjacent230 kV300 MW7.6 yrs57.4
STATION FSubstation-Adjacent230 kV300 MW7.6 yrs57.4
CALPEAK PE 7Substation-Adjacent230 kV300 MW7.6 yrs57.1

Residence: common questions

What is the DC Readiness score of Residence?

Residence scores 45.8/100 on the GridCensus DC Readiness scale, rated fair. It ranks 473rd 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 Residence?

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 Residence in?

Residence is in the CAISO region. Projects interconnecting there have averaged a 7.6-year wait from queue request to operation.

How far is Residence from an internet exchange?

The nearest internet exchange facility is LightEdge San Diego 1 (SAN1), about 10.1 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, “Residence, San Diego, CA”, https://gridcensus.com/datacenter-sites/california/san-diego/residence-c14dfd14 (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 Residence, San Diego 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.