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Gridcensus

ST FRANCOIS

Substation

Missouri

Max voltage
345
kV

ST FRANCOIS is an electric transmission substation in Missouri. It is classified as high-voltage (345 kv) and connects 10 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 lines10

Ownership & operation

Operator not catalogued for this substation.

Coordinates37.9469, -90.4552

Nearby datacenter candidate sites

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

Candidate sites near ST FRANCOIS substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
RUSH ISLANDSubstation-AdjacentMOMonroe County345 kV600 MW2.8 yrs65.7
TAP160053Substation-AdjacentILMonroe County345 kV600 MW3.8 yrs61.9
UNKNOWN117709Substation-AdjacentMOJefferson County345 kV600 MW2.8 yrs61.8
UNKNOWN121749Substation-AdjacentMOMonroe County345 kV600 MW2.8 yrs61.3
ST FRANCOISSubstation-AdjacentMOSt. Francois County345 kV600 MW2.8 yrs60.5
EC Coal Monroe CountyGreenfieldILMonroe County——4.6 yrs58.8
EC Near Walton Street SubstationGreenfieldMOSt. Francois——1.4 yrs57.8
EC Near Rush IslandGreenfieldMOJefferson——1.4 yrs57.8

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 ST FRANCOIS substation, Missouri. Pro and Enterprise plans unlock the full 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.