EAST KROK

Substation

Wisconsin · AMERICAN TRANSMISSION CO

Max voltage
138
kV

EAST KROK is an electric transmission substation in Wisconsin, operated by AMERICAN TRANSMISSION CO. It is classified as sub-transmission (138 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 voltage138 kV
Min voltage138 kV
Voltage classSub-transmission (138 kV)
Connected lines3

Ownership & operation

OperatorAMERICAN TRANSMISSION CO
Coordinates44.5686, -87.6265

Connected transmission lines

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

Line IDVoltageOwnerStatusLength
#26071138 kVAMERICAN TRANSMISSION COIN SERVICE8.4 mi
#29029138 kVAMERICAN TRANSMISSION COIN SERVICE29.6 mi
#37071138 kVAMERICAN TRANSMISSION COIN SERVICE21.6 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

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

Candidate sites near EAST KROK substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
BAYPORT SW STASubstation-AdjacentWIBrown County138 kV100 MW1.4 yrs75.0
JAMES STSubstation-AdjacentWIBrown County138 kV100 MW1.4 yrs71.5
VAN BUREN STSubstation-AdjacentWIBrown County138 kV100 MW1.4 yrs71.5
PREBLESubstation-AdjacentWIBrown County138 kV100 MW1.4 yrs71.2
Greenfield (NORTH APPLETON - KEWAUNEE)GreenfieldWIBrown County345 kV600 MW1.4 yrs69.8
Greenfield (POINT BEACH STATION - FOX RIVE)GreenfieldWIBrown County345 kV600 MW1.4 yrs69.7
POINT BEACH STATIONSubstation-AdjacentWIManitowoc County345 kV600 MW1.4 yrs69.6
HIGHWAY VSubstation-AdjacentWIBrown County138 kV100 MW1.4 yrs69.2

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 EAST KROK substation, Wisconsin. 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.