CONNERSVILLE

Substation

Indiana · DUKE ENERGY INDIANA INC

Max voltage
138
kV

CONNERSVILLE is an electric transmission substation in Indiana, operated by DUKE ENERGY INDIANA INC. 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

OperatorDUKE ENERGY INDIANA INC
Co-ownerDUKE ENERGY INDIANA, LLC
StateIndiana
Coordinates39.6531, -85.2354

Connected transmission lines

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

Line IDVoltageOwnerStatusLength
#6922138 kVDUKE ENERGY INDIANA INCIN SERVICE13.3 mi
#40183138 kVDUKE ENERGY INDIANA, LLCIN SERVICE14.6 mi
#64519138 kVDUKE ENERGY INDIANA INC0.1 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

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

Candidate sites near CONNERSVILLE substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
GREENSBOROSubstation-AdjacentINHenry County345 kV600 MW3.0 yrs70.4
HEADWATERS WIND FARM II LLCSubstation-AdjacentINFayette County345 kV600 MW3.0 yrs69.9
UNKNOWN124885Substation-AdjacentINFranklin County345 kV600 MW3.0 yrs67.9
Greenfield (JEFFERSON - GREENTOWN)GreenfieldINDecatur County765 kV1,000 MW3.0 yrs67.4
UNKNOWN124877Substation-AdjacentINFranklin County138 kV100 MW3.0 yrs66.9
UNKNOWN125096Substation-AdjacentINDecatur County138 kV100 MW3.0 yrs66.6
HENRY COUNTYSubstation-AdjacentINHenry County138 kV100 MW3.0 yrs66.5
Greenfield (UNKNOWN124885 - HEADWATERS WIN)GreenfieldINFranklin County345 kV600 MW3.0 yrs66.4

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 CONNERSVILLE substation, Indiana. 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.