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Gridcensus

ROXFORD

Substation

Illinois

Max voltage
345
kV

ROXFORD is an electric transmission substation in Illinois. It is classified as high-voltage (345 kv) and connects 5 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 voltage345 kV
Min voltage138 kV
Voltage classHigh-voltage (345 kV)
Connected lines5

Ownership & operation

Operator not catalogued for this substation.

Coordinates38.8250, -90.0972

Nearby datacenter candidate sites

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

Candidate sites near ROXFORD substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
American Bottoms Solar ProjectBrownfieldMOSt. Louis345 kV2 MW3.8 yrs70.2
CAHOKIASubstation-AdjacentILSt. Louis city345 kV600 MW3.8 yrs68.6
MASONSubstation-AdjacentMOSt. Louis County345 kV600 MW2.8 yrs67.6
TAP139481Substation-AdjacentILSt. Louis city345 kV600 MW3.8 yrs67.4
OZ St. LouisGreenfieldMOSt. Louis1.4 yrs67.1
OZ St. LouisGreenfieldMOSt. Louis1.4 yrs66.8
UNKNOWN117735Substation-AdjacentMOSt. Louis city345 kV600 MW2.8 yrs66.8
EC Near Howard BendGreenfieldMOSt. Louis1.4 yrs66.7

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

This page shows a public slice of the GridCensus dataset for ROXFORD substation, Illinois. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.