PALMYRA

Substation

Missouri

Max voltage
345
kV

PALMYRA is an electric transmission substation in Missouri. It is classified as high-voltage (345 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 voltage345 kV
Min voltage161 kV
Voltage classHigh-voltage (345 kV)
Connected lines2

Ownership & operation

Operator not catalogued for this substation.

Coordinates39.7712, -91.5485

Connected transmission lines

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

Line IDVoltageOwnerStatusLength
#2705345 kVIN SERVICE2.5 mi
#7663161 kVIN SERVICE9.1 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

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

Candidate sites near PALMYRA substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
MAYWOODSubstation-AdjacentMOMarion County345 kV600 MW4.6 yrs70.0
PALMYRASubstation-AdjacentMOMarion County345 kV600 MW1.4 yrs69.6
HERLEMANSubstation-AdjacentILAdams County345 kV600 MW4.6 yrs69.5
TAP140530Substation-AdjacentMORalls County345 kV600 MW1.4 yrs69.2
PALMYRASubstation-AdjacentMOMarion County161 kV100 MW1.4 yrs66.9
UNKNOWN122774Substation-AdjacentILAdams County138 kV100 MW4.6 yrs66.6
Greenfield (TAP140530 - TAP140541)GreenfieldMORalls County345 kV600 MW1.4 yrs65.6
Greenfield (TAP140530 - TAP140541)GreenfieldMORalls County345 kV600 MW1.4 yrs65.3

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 PALMYRA substation, Missouri. 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.