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Substation-Adjacent site at 37.575, -121.866

Substation-Adjacent

Alameda, California · CAISO

DC Readiness
52.9
Fair / 100

At a glance

Substation-Adjacent site at 37.575, -121.866 is a substation-adjacent datacenter candidate site in Alameda, California, scoring 52.9/100 DC Readiness — 59th of 313 scored sites in the county. Its nearest substation is UNKNOWN300536 (0 mi, 115 kV). 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. GridCensus catalogs 100 MW of candidate capacity here.

Power & interconnection

Nearest substationUNKNOWN300536
Substation distance0.0 mi
Substation voltage115 kV
Available capacity100 MW
UtilityPACIFIC GAS & ELECTRIC CO.investor 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 IXPHurricane Electric Fremont 1
IXP distance6.9 mi
Fiber providers12
Fiber coverage64.4%

Site characteristics

Risk & environment

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

Location context

Nearest datacenterHurricane Electric Fremont 1
DC distance6.9 mi
County hazard (FEMA NRI)Relatively High (48)
DC tax incentiveNo
Commercial electricity29.86¢/kWh
Industrial electricity22.93¢/kWh
Cooling degree days1,000
Heating degree days2,500
Land price / acre$13,473

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 Substation-Adjacent site at 37.575, -121.866 compare with other sites in Alameda?

Substation-Adjacent site at 37.575, -121.866 ranks 59th of 313 scored candidate sites in Alameda. Its 52.9/100 is roughly in line with the county average of 49.4. It is about 17% 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 fiber connectivity (87 vs 66) and its weakest is water (24 vs 27). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.

How close is Substation-Adjacent site at 37.575, -121.866 to power, fiber and other datacenters?

The nearest mapped substation, UNKNOWN300536, is about 0 miles away and operates at 115 kV. The nearest located transmission bottleneck is 35658_LS ESTRS_115_35659_NORTECH _115_BR_1 _1 (CAISO), 11 miles away. For connectivity, the nearest internet exchange facility is Hurricane Electric Fremont 1 at 6.9 miles. 12 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Hurricane Electric Fremont 1, 6.9 miles away.

What are the flood, water and hazard risks at Substation-Adjacent site at 37.575, -121.866?

At the county level, FEMA's National Risk Index rates Alameda "Relatively High".

Full DC Readiness breakdown

All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.

Power availability20%
56
Speed to power20%
43
Fiber connectivity12%
87
Energy cost10%
50
Water risk7%
24
Natural hazard6%
52
Buildability7%
60
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 Alameda, ranked by DC Readiness.

Sites near Substation-Adjacent site at 37.575, -121.866
SiteTypeVoltageCapacityQueue waitScore
TESLA Power ProjectBrownfield500 kV1,322 MW7.6 yrs66.5
NEWARK DISTRIBUTIONSubstation-Adjacent230 kV300 MW7.6 yrs59.3
TESLASubstation-Adjacent500 kV1,000 MW7.6 yrs59.2
EASTSHORESubstation-Adjacent230 kV300 MW7.6 yrs58.7
LOS ESTEROSSubstation-Adjacent230 kV300 MW7.6 yrs58.6
FREMONTSubstation-Adjacent230 kV300 MW7.6 yrs58.4
Juniper Networks SunnyvaleBrownfield115 kV1 MW7.6 yrs58.1
CASTRO VALLEYSubstation-Adjacent230 kV300 MW7.6 yrs57.5

Substation-Adjacent site at 37.575, -121.866: common questions

What is the DC Readiness score of Substation-Adjacent site at 37.575, -121.866?

Substation-Adjacent site at 37.575, -121.866 scores 52.9/100 on the GridCensus DC Readiness scale, rated fair. It ranks 59th of 313 scored sites in Alameda. The Alameda average is 49.4 and the California average is 45.4.

What is the nearest substation to Substation-Adjacent site at 37.575, -121.866?

The nearest mapped substation is UNKNOWN300536, about 0 miles away, at 115 kV. GridCensus catalogs 100 MW of candidate capacity for the site.

Which electric utility serves Substation-Adjacent site at 37.575, -121.866?

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 Substation-Adjacent site at 37.575, -121.866 in?

Substation-Adjacent site at 37.575, -121.866 is in the CAISO region. Projects interconnecting there have averaged a 7.6-year wait from queue request to operation.

How far is Substation-Adjacent site at 37.575, -121.866 from an internet exchange?

The nearest internet exchange facility is Hurricane Electric Fremont 1, about 6.9 miles away; 12 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, “Substation-Adjacent site at 37.575, -121.866, Alameda, CA”, https://gridcensus.com/datacenter-sites/california/alameda/unknown300536-85f050f7 (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 Substation-Adjacent site at 37.575, -121.866, Alameda 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.