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Gridcensus

OZ Humboldt

Greenfield

Humboldt County, California · CAISO

DC Readiness
43.2
Fair / 100

OZ Humboldt is a greenfield datacenter candidate site in Humboldt County, California, interconnecting through CAISO. It screens at 43.2/100 DC Readiness and a 7.6 yrs average interconnection-queue wait.

Power & interconnection

LMP zoneCAISO_NP15
Wholesale LMP$16.53/MWh
Utility commercial rate0.30¢/kWh
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 IXPHemlock Plaza
IXP distance72.9 mi
Fiber providers4
Fiber coverage19.7%
Nearest cloud providerAzure
Nearest cloud regionwestus
Cloud region distance238.7 mi

Site characteristics

Site typeGreenfield
Land contactHumboldt County Assessor
Land owner typeprivate
Buildability50.0/100

Risk & environment

Environmental constraintNone (0/100)
Flood zoneZone D
Water stress (WRI)3.80
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyClear
Hazard sub-score52/100
Construction cost index96.1 (avg 100)

Location context

Nearest datacenterHemlock Plaza
DC distance72.9 mi
Nearest rail2.9 mi
Nearest gas pipeline20.9 mi
Nearest fiber route181.9 mi
County hazard (FEMA NRI)Relatively High (48)
DC tax incentiveNo
Commercial electricity29.51¢/kWh
Industrial electricity22.64¢/kWh
Cooling degree days1,000
Heating degree days2,500
Land price / acre$4,578

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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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%
54
Energy cost10%
52
Water risk7%
46
Natural hazard6%
52
Buildability7%
50
Labor market4%
50
DC cluster4%
20
Land / acreage3%
34
Construction cost3%
70
Gas pipeline2%
33
Tax incentive1%
0
Climate / cooling1%
75

Nearby comparable sites

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

Sites near OZ Humboldt
SiteTypeVoltageCapacityQueue waitScore
HUMBOLDT BAYSubstation-Adjacent115 kV100 MW7.6 yrs47.6
EC Near Humboldt BayGreenfield——7.6 yrs47.2
ARCATASubstation-Adjacent115 kV100 MW7.6 yrs46.7
BRIDGEVILLESubstation-Adjacent115 kV100 MW7.6 yrs46.6
HUMBOLDTSubstation-Adjacent115 kV100 MW7.6 yrs46.5
OZ HumboldtGreenfield——7.6 yrs44.8
RIO DELLSubstation-Adjacent69 kV50 MW7.6 yrs44.7
EUREKA STA ESubstation-Adjacent69 kV50 MW7.6 yrs44.7

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 OZ Humboldt, Humboldt 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.