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Gridcensus

DOUBS

Substation

Maryland

Max voltage
500
kV

DOUBS is an electric transmission substation in Maryland. It is classified as extra-high-voltage (500 kv) and connects 13 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 voltage138 kV
Voltage classExtra-high-voltage (500 kV)
Connected lines13

Ownership & operation

Operator not catalogued for this substation.

Coordinates39.2964, -77.5148

Nearby datacenter candidate sites

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

Candidate sites near DOUBS substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
BRAMBLETONSubstation-AdjacentVALoudoun County500 kV1,000 MW3.8 yrs69.5
GOOSE CREEKSubstation-AdjacentVALoudoun County500 kV1,000 MW3.8 yrs69.1
DULLESSubstation-AdjacentVAFairfax city230 kV300 MW3.8 yrs66.0
SULLYSubstation-AdjacentVAFairfax city230 kV300 MW3.8 yrs65.9
RESTONSubstation-AdjacentVAFairfax city230 kV300 MW3.8 yrs65.9
STERLING PARKSubstation-AdjacentVAFairfax city230 kV300 MW3.8 yrs65.8
OZ LoudounGreenfieldVALoudoun——3.1 yrs65.8
DRANESVILLESubstation-AdjacentVAFairfax city230 kV300 MW3.8 yrs65.7

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 DOUBS 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.