GLENCOE

Substation

Ohio · AEP

Max voltage
138
kV

GLENCOE is an electric transmission substation in Ohio, operated by AEP. 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

OperatorAEP
Co-ownerOHIO POWER CO
StateOhio
Coordinates40.0146, -80.8953

Connected transmission lines

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

Line IDVoltageOwnerStatusLength
#10628138 kVAEPUNDER CONSTRUCTION4.4 mi
#60477138 kVOHIO POWER COIN SERVICE5.2 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

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

Candidate sites near GLENCOE substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
KAMMER (138KV)Substation-AdjacentOHMonroe County345 kV600 MW3.2 yrs69.9
TIDDSubstation-AdjacentWVBrooke County345 kV600 MW3.2 yrs69.3
Greenfield (KAMMER (765KV) - SOUTH CANTON )GreenfieldOHJefferson County765 kV1,000 MW3.2 yrs68.8
Greenfield (UNKNOWN151647 - KAMMER (765KV))GreenfieldOHBelmont County765 kV1,000 MW3.2 yrs68.3
Greenfield (UNKNOWN151647 - KAMMER (765KV))GreenfieldOHBelmont County765 kV1,000 MW3.2 yrs68.3
UNKNOWN123487Substation-AdjacentWVMarshall County500 kV1,000 MW3.2 yrs68.2
TAP163634Substation-AdjacentOHNoble County138 kV100 MW3.2 yrs67.7
Greenfield (UNKNOWN151647 - KAMMER (765KV))GreenfieldOHBelmont County765 kV1,000 MW3.2 yrs67.5

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 GLENCOE substation, Ohio. 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.