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Gridcensus

TAP138157

Substation

Illinois

Max voltage
345
kV

TAP138157 is an electric transmission substation in Illinois. It is classified as high-voltage (345 kv) and connects 3 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 voltage345 kV
Voltage classHigh-voltage (345 kV)
Connected lines3

Ownership & operation

Operator not catalogued for this substation.

Coordinates41.4420, -87.7531

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of TAP138157, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near TAP138157 substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
UNKNOWN122269Substation-AdjacentILCook County345 kV600 MW3.8 yrs71.0
Electric JunctionBrownfieldILDuPage County304 MW4.6 yrs67.8
UNKNOWN122285Substation-AdjacentILCook County345 kV600 MW3.8 yrs67.6
UNKNOWN124699Substation-AdjacentILCook County345 kV600 MW3.8 yrs67.4
LISLESubstation-AdjacentILDuPage County345 kV600 MW3.8 yrs67.3
BEDFORD PARKSubstation-AdjacentILCook County345 kV600 MW3.8 yrs66.3
BLUE ISLANDSubstation-AdjacentILCook County345 kV600 MW3.8 yrs66.3
UNKNOWN122246Substation-AdjacentILDuPage County345 kV600 MW3.8 yrs66.1

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 TAP138157 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.