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Gridcensus

TAP154774

Substation

Tennessee

Max voltage
500
kV

TAP154774 is an electric transmission substation in Tennessee. It is classified as extra-high-voltage (500 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 voltage500 kV
Min voltage500 kV
Voltage classExtra-high-voltage (500 kV)
Connected lines3

Ownership & operation

Operator not catalogued for this substation.

Coordinates35.7090, -88.7941

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of TAP154774, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near TAP154774 substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
JACKSONSubstation-AdjacentTNMadison County500 kV1,000 MW1.0 yrs67.5
OZ GibsonGreenfieldTNGibson3.7 yrs62.9
OZ MadisonGreenfieldTNMadison3.7 yrs62.8
OZ MadisonGreenfieldTNMadison3.7 yrs60.7
OZ CrockettGreenfieldTNCrockett3.7 yrs59.8
OZ HendersonGreenfieldTNHenderson3.7 yrs59.7
BONWOODSubstation-AdjacentTNMadison County161 kV100 MW1.0 yrs59.5
JACKS CREEKSubstation-AdjacentTNChester County161 kV100 MW1.0 yrs59.5

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 TAP154774 substation, Tennessee. 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.