TOLEDO

Substation

Iowa

Max voltage
115
kV

TOLEDO is an electric transmission substation in Iowa. It is classified as sub-transmission (115 kv) and connects 2 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 voltage115 kV
Voltage classSub-transmission (115 kV)
Connected lines2

Ownership & operation

Operator not catalogued for this substation.

StateIowa
Coordinates42.0157, -92.5612

Connected transmission lines

Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.

Line IDVoltageOwnerStatusLength
#35392115 kVIN SERVICE16.0 mi
#41247115 kVIN SERVICE17.1 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

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

Candidate sites near TOLEDO substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
DYSARTSubstation-AdjacentIABenton County161 kV100 MW1.4 yrs70.3
UNKNOWN160010Substation-AdjacentIAMarshall County161 kV100 MW1.4 yrs70.2
TRAERSubstation-AdjacentIATama County161 kV100 MW1.4 yrs67.6
Greenfield (MONTEZUMA SWITCHING STATION - )GreenfieldIAJasper County345 kV600 MW1.4 yrs67.0
UNKNOWN137975Substation-AdjacentIATama County161 kV100 MW1.4 yrs66.8
UNKNOWN130757Substation-AdjacentIAGrundy County161 kV100 MW1.4 yrs65.9
UNKNOWN131065Substation-AdjacentIATama County115 kV100 MW1.4 yrs65.9
TOLEDOSubstation-AdjacentIATama County115 kV100 MW1.4 yrs65.7

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 TOLEDO 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.