EAST QUINCY

Substation

Iowa

Max voltage
138
kV

EAST QUINCY is an electric transmission substation in Iowa. It is classified as sub-transmission (138 kv) and connects 1 transmission line. 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 voltage138 kV
Min voltage138 kV
Voltage classSub-transmission (138 kV)
Connected lines1

Ownership & operation

Operator not catalogued for this substation.

StateIowa
Coordinates40.3976, -91.3544

Connected transmission lines

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

Line IDVoltageOwnerStatusLength
#1191138 kVIN SERVICE30.6 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

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

Candidate sites near EAST QUINCY substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
UNKNOWN133904Substation-AdjacentILHancock County161 kV100 MW1.4 yrs66.8
UNKNOWN132660Substation-AdjacentILHancock County161 kV100 MW1.4 yrs66.7
VIELESubstation-AdjacentIALee County161 kV100 MW1.4 yrs66.0
BURLINGTON (IA)Substation-AdjacentIADes Moines County161 kV100 MW1.4 yrs65.6
EAST QUINCYSubstation-AdjacentILHancock County138 kV100 MW1.4 yrs64.8
Greenfield (TAP140530 - SUB T)GreenfieldMOClark County345 kV600 MW1.4 yrs64.1
Greenfield (TAP140530 - SUB T)GreenfieldMOClark County345 kV600 MW1.4 yrs63.9
TAP138518Substation-AdjacentMOClark County161 kV100 MW1.4 yrs63.0

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 EAST QUINCY 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.