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Gridcensus

CAROLINE

Substation

Wisconsin

Max voltage
345
kV

CAROLINE is an electric transmission substation in Wisconsin. 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
Min voltage69 kV
Voltage classHigh-voltage (345 kV)
Connected lines4

Ownership & operation

Operator not catalogued for this substation.

Coordinates44.7224, -88.8377

Nearby datacenter candidate sites

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

Candidate sites near CAROLINE substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
WERNER WESTSubstation-AdjacentWIOutagamie County345 kV600 MW2.8 yrs63.9
HIGHWAY 22Substation-AdjacentWIShawano County345 kV600 MW2.8 yrs60.5
WHITCOMBSubstation-AdjacentWIShawano County345 kV600 MW2.8 yrs60.5
CAROLINESubstation-AdjacentWIShawano County345 kV600 MW2.8 yrs60.5
ELLINGTONSubstation-AdjacentWIOutagamie County138 kV100 MW2.8 yrs59.6
OZ ShawanoGreenfieldWIShawano1.4 yrs57.9
American Toy And FurnitureIndustrialWIOutagamie County2.8 yrs55.3
Greenfield (HIGHWAY 22 - WERNER WEST)GreenfieldWIWaupaca County345 kV600 MW2.8 yrs55.2

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 CAROLINE 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.