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Gridcensus

EAGLE ROCK

Substation

California

Max voltage
115
kV

EAGLE ROCK is an electric transmission substation in California. It is classified as sub-transmission (115 kv) and connects 6 transmission lines. Substation proximity is one of the strongest speed-to-power signals for siting a datacenter — interconnection distance to an energized, high-voltage bus is often the binding constraint on time-to-energization.

Voltage & classification

Max voltage115 kV
Min voltage60 kV
Voltage classSub-transmission (115 kV)
Connected lines6

Ownership & operation

Operator not catalogued for this substation.

Coordinates38.8290, -122.8101

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of EAGLE ROCK, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near EAGLE ROCK substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
OAKMONT NORTHSubstation-AdjacentCANapa County230 kV300 MW7.6 yrs54.9
FULTONSubstation-AdjacentCASonoma County230 kV300 MW7.6 yrs54.3
SOCRATES 19Substation-AdjacentCASonoma County230 kV300 MW7.6 yrs53.3
WEST FORD FLATSubstation-AdjacentCASonoma County230 kV300 MW7.6 yrs52.9
BEAR CANYONSubstation-AdjacentCASonoma County230 kV300 MW7.6 yrs52.6
BIG GEYSERSSubstation-AdjacentCASonoma County230 kV300 MW7.6 yrs51.9
QUICKSILVERSubstation-AdjacentCASonoma County230 kV300 MW7.6 yrs51.9
CALISTOGA 199Substation-AdjacentCASonoma County230 kV300 MW7.6 yrs51.9

Dataset updated . Screening estimates derived from public data sources.

Substation attributes are derived from public HIFLD / EIA infrastructure data and may lag real-world upgrades or retirements. Voltage and connected-line counts are screening figures — confirm available capacity and interconnection terms directly with the operating utility and ISO.

Go deeper than the public screen

Every site and score for EAGLE ROCK substation, California 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.