SHERWOOD

Substation

Wisconsin · AMERICAN TRANSMISSION CO

Max voltage
138
kV

SHERWOOD is an electric transmission substation in Wisconsin, operated by AMERICAN TRANSMISSION CO. It is classified as sub-transmission (138 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 voltage138 kV
Min voltage138 kV
Voltage classSub-transmission (138 kV)
Connected lines2

Ownership & operation

OperatorAMERICAN TRANSMISSION CO
Coordinates45.0688, -87.7013

Connected transmission lines

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

Line IDVoltageOwnerStatusLength
#32725138 kVAMERICAN TRANSMISSION COIN SERVICE6.0 mi
#39724138 kVAMERICAN TRANSMISSION COIN SERVICE13.4 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

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

Candidate sites near SHERWOOD substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
TAP139524Substation-AdjacentWIOconto County138 kV100 MW1.4 yrs66.5
BAY DE NOCSubstation-AdjacentWIMarinette County138 kV100 MW1.4 yrs66.2
OCONTOSubstation-AdjacentWIOconto County138 kV100 MW1.4 yrs65.9
STILES SW STASubstation-AdjacentWIOconto County138 kV100 MW1.4 yrs65.5
WEST MARINETTE SW YDSubstation-AdjacentWIMarinette County138 kV100 MW1.4 yrs64.8
CRIVITZSubstation-AdjacentWIMarinette County138 kV100 MW1.4 yrs64.5
AMBERGSubstation-AdjacentWIMarinette County138 kV100 MW1.4 yrs64.2
UNKNOWN173278Substation-AdjacentWIOconto County138 kV100 MW1.4 yrs62.5

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 SHERWOOD 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.