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Substation-Adjacent site at 33.525, -116.139

Substation-Adjacent

Riverside County, California · WECC

DC Readiness
47.0
Fair / 100

At a glance

Substation-Adjacent site at 33.525, -116.139 is a substation-adjacent datacenter candidate site in Riverside County, California, scoring 47.0/100 DC Readiness — 85th of 376 scored sites in the county. Its nearest substation is TAP302553 (0 mi, 92 kV). It sits in the WECC grid region and the IMPERIAL IRRIGATION DISTRICT service territory, where interconnection has averaged 7.6 years from request to operation. GridCensus catalogs 50 MW of candidate capacity here.

Power & interconnection

Nearest substationTAP302553
Substation distance0.0 mi
Substation voltage92 kV
Available capacity50 MW
UtilityIMPERIAL IRRIGATION DISTRICTpolitical subdivisionmoderate to large load · terms ≥ 25 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 regionWECC
Queue depth227
Avg queue wait7.6 yrs
Recent queue wait8.3 yrs
Completion rate11%
Withdrawal rate89%

Connectivity

Nearest IXPAISO Data Center
IXP distance60.3 mi
Fiber providers15
Fiber coverage63.4%

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 datacenterAISO Data Center
DC distance60.3 mi
County hazard (FEMA NRI)Relatively High (48)
DC tax incentiveNo
Commercial electricity18.08¢/kWh
Industrial electricity14.89¢/kWh
Cooling degree days1,000
Heating degree days2,500
Land price / acre$19,831

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 33.525, -116.139 compare with other sites in Riverside County?

Substation-Adjacent site at 33.525, -116.139 ranks 85th of 376 scored candidate sites in Riverside County. Its 47.0/100 is roughly in line with the county average of 45.5. It is roughly in line with the California average of 45.4 and about 12% below the national average of 53.2.

Against the California average, its strongest sub-score is power availability (48 vs 36) 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 33.525, -116.139 to power, fiber and other datacenters?

The nearest mapped substation, TAP302553, is about 0 miles away and operates at 92 kV. The nearest located transmission bottleneck is 99254_J.HINDS2_230_24806_MIRAGE _230_BR_1 _1 (CAISO), 24 miles away. For connectivity, the nearest internet exchange facility is AISO Data Center at 60.3 miles. 15 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is AISO Data Center, 60.3 miles away.

What are the flood, water and hazard risks at Substation-Adjacent site at 33.525, -116.139?

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

Full DC Readiness breakdown

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

Power availability20%
48
Speed to power20%
42
Fiber connectivity12%
66
Energy cost10%
50
Water risk7%
24
Natural hazard6%
52
Buildability7%
60
Labor market4%
50
DC cluster4%
40
Land / acreage3%
34
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
0
Climate / cooling1%
75

Nearby comparable sites

Other scored datacenter candidate sites in Riverside County, ranked by DC Readiness.

Sites near Substation-Adjacent site at 33.525, -116.139
SiteTypeVoltageCapacityQueue waitScore
DEVERSSubstation-Adjacent500 kV1,000 MW7.6 yrs57.7
Tequesquite LandfillBrownfield66 kV8 MW7.6 yrs57.0
RED BLUFFSubstation-Adjacent500 kV1,000 MW7.6 yrs56.6
OZ RiversideGreenfield——7.6 yrs54.7
OZ RiversideGreenfield——7.6 yrs54.2
OZ RiversideGreenfield——7.6 yrs54.1
CAPACITORSubstation-Adjacent345 kV600 MW7.6 yrs54.0
OZ RiversideGreenfield——7.6 yrs53.9

Substation-Adjacent site at 33.525, -116.139: common questions

What is the DC Readiness score of Substation-Adjacent site at 33.525, -116.139?

Substation-Adjacent site at 33.525, -116.139 scores 47.0/100 on the GridCensus DC Readiness scale, rated fair. It ranks 85th of 376 scored sites in Riverside County. The Riverside County average is 45.5 and the California average is 45.4.

What is the nearest substation to Substation-Adjacent site at 33.525, -116.139?

The nearest mapped substation is TAP302553, about 0 miles away, at 92 kV. GridCensus catalogs 50 MW of candidate capacity for the site.

Which electric utility serves Substation-Adjacent site at 33.525, -116.139?

IMPERIAL IRRIGATION DISTRICT (political subdivision) holds the retail service territory that contains the site.

What grid region is Substation-Adjacent site at 33.525, -116.139 in?

Substation-Adjacent site at 33.525, -116.139 is in the WECC region. Projects interconnecting there have averaged a 7.6-year wait from queue request to operation.

How far is Substation-Adjacent site at 33.525, -116.139 from an internet exchange?

The nearest internet exchange facility is AISO Data Center, about 60.3 miles away; 15 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 33.525, -116.139, Riverside County, CA”, https://gridcensus.com/datacenter-sites/california/riverside-county/tap302553-887f407b (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 33.525, -116.139, Riverside County 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.