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Gridcensus

Calaveras County, California · CAISO

DC Readiness
44.2
Fair / 100

TAP310779 is a substation-adjacent datacenter candidate site in Calaveras County, California, interconnecting through CAISO. It screens at 44.2/100 DC Readiness with a catalogued 100 MW of candidate capacity and a 8.2 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationTAP310779
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
≈ 8.2 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 wait8.2 yrs

Connectivity

Nearest IXP801 Tenth Street Modesto (Ayera)
IXP distance34.3 mi
Fiber providers4
Fiber coverage8.1%

Site characteristics

Risk & environment

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

Location context

Nearest datacenter801 Tenth Street Modesto (Ayera)
DC distance34.3 mi
County hazard (FEMA NRI)Relatively High (48)
DC tax incentiveNo
Commercial electricity29.29¢/kWh
Industrial electricity22.37¢/kWh
Cooling degree days1,000
Heating degree days2,500
Land price / acre$4,909

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%
56
Speed to power20%
25
Fiber connectivity12%
52
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 Calaveras County, ranked by DC Readiness.

Sites near TAP310779
SiteTypeVoltageCapacityQueue waitScore
MELONES TAP 1Substation-Adjacent230 kV300 MW8.2 yrs49.2
VALLEY SPRINGSSubstation-Adjacent230 kV300 MW8.2 yrs48.6
COLLIERVILLESubstation-Adjacent230 kV300 MW8.2 yrs48.5
MELONESSubstation-Adjacent230 kV300 MW8.2 yrs48.3
TULLOCHSubstation-Adjacent115 kV100 MW8.2 yrs45.2
ANGELSSubstation-Adjacent115 kV100 MW8.2 yrs44.3
CHINESE STASubstation-Adjacent115 kV100 MW8.2 yrs44.3
TAP302702Substation-Adjacent115 kV100 MW8.2 yrs44.3

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 TAP310779, Calaveras 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.