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Gridcensus

LOUISA

Substation

Iowa

Max voltage
345
kV

LOUISA is an electric transmission substation in Iowa. It is classified as high-voltage (345 kv) and connects 4 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
Voltage classHigh-voltage (345 kV)
Connected lines4

Ownership & operation

Operator not catalogued for this substation.

StateIowa
Coordinates41.3132, -91.0936

Nearby datacenter candidate sites

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

Candidate sites near LOUISA substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
UNKNOWN131604Substation-AdjacentIAScott County345 kV600 MW2.8 yrs67.7
UNKNOWN131605Substation-AdjacentIARock Island County345 kV600 MW2.8 yrs66.7
EC Near Fair StationGreenfieldIAMuscatine1.4 yrs65.5
EC Near WiltonGreenfieldIAMuscatine1.4 yrs64.6
EC Near DurantGreenfieldIACedar1.4 yrs64.6
EC Near University of Iowa Main Power PlantGreenfieldIAJohnson1.4 yrs64.3
EC Near University of Iowa Main Power PlantGreenfieldIAJohnson1.4 yrs64.3
EC Near DurantGreenfieldIACedar1.4 yrs64.2

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 LOUISA substation, Iowa. 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.