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Gridcensus

TAP139322

Substation

Maryland

Max voltage
500
kV

TAP139322 is an electric transmission substation in Maryland. 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.

Coordinates39.3562, -77.2382

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of TAP139322, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near TAP139322 substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
BRAMBLETONSubstation-AdjacentVALoudoun County500 kV1,000 MW3.8 yrs69.5
GOOSE CREEKSubstation-AdjacentVALoudoun County500 kV1,000 MW3.8 yrs69.1
BRIGHTONSubstation-AdjacentMDHoward County500 kV1,000 MW3.8 yrs67.0
OZ LoudounGreenfieldVALoudoun——3.1 yrs65.8
STERLING PARKSubstation-AdjacentVAFairfax city230 kV300 MW3.8 yrs65.8
UNKNOWN162231Substation-AdjacentVALoudoun County230 kV300 MW3.8 yrs65.7
DRANESVILLESubstation-AdjacentVAFairfax city230 kV300 MW3.8 yrs65.7
UNKNOWN146360Substation-AdjacentVALoudoun County230 kV300 MW3.8 yrs65.6

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 TAP139322 substation, Maryland. Pro and Enterprise plans unlock the full 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.