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Gridcensus

Substation-Adjacent Datacenter Sites in Virginia

At a glance

Virginia has 733 substation-adjacent datacenter candidate sites, the 27th-most of 52 states for this site type and 2% of the 38,820 substation-adjacent sites scored nationally. Substation-Adjacent land accounts for 12% of the state's 5,871 scored sites, against 26% nationally. The highest-scoring is BRAMBLETON in Loudoun County at 69.8/100 DC Readiness.

Parcels sited next to existing transmission substations. Co-location with a substation is the single strongest speed-to-power signal — interconnection distance is measured in feet, not miles.

733
Substation-Adjacent sites
68.1/100
Avg score (top 25)
Virginia
State
Substation-Adjacent
Type

Top substation-adjacent sites in Virginia

Top Substation-Adjacent sites in Virginia
SiteTypeCountyVoltageCapacityQueue waitScore
BRAMBLETONSubstation-AdjacentLoudoun County500 kV1,000 MW5.1 yrs69.8
ELMONTSubstation-AdjacentHanover County500 kV1,000 MW5.1 yrs69.6
GOOSE CREEKSubstation-AdjacentLoudoun County500 kV1,000 MW5.1 yrs69.5
CHESAPEAKE ENERGY CENTERSubstation-AdjacentChesapeake city230 kV300 MW5.1 yrs69.4
CHICKAHOMINYSubstation-AdjacentHenrico County500 kV1,000 MW5.1 yrs69.2
CLIFTONSubstation-AdjacentManassas Park city500 kV1,000 MW5.1 yrs69.1
POCKET NORTHSubstation-AdjacentLee County500 kV1,000 MW5.1 yrs69.1
YADKINSubstation-AdjacentChesapeake city500 kV1,000 MW5.1 yrs69.0
CHESTERFIELDSubstation-AdjacentHenrico County230 kV300 MW5.1 yrs69.0
MOSBYSubstation-AdjacentManassas Park city500 kV1,000 MW5.1 yrs68.9
FENTRESSSubstation-AdjacentChesapeake city500 kV1,000 MW5.1 yrs68.6
OXSubstation-AdjacentFairfax County500 kV1,000 MW5.1 yrs68.5
BRISTERSSubstation-AdjacentPrince William County500 kV1,000 MW5.1 yrs68.3
UNKNOWN116661Substation-AdjacentStafford County230 kV300 MW5.1 yrs68.1
UNKNOWN116662Substation-AdjacentStafford County500 kV1,000 MW5.1 yrs68.0
BASINSubstation-AdjacentRichmond city230 kV300 MW5.1 yrs67.9
MIDLOTHIANSubstation-AdjacentChesterfield County500 kV1,000 MW5.1 yrs67.1
MORRISVILLESubstation-AdjacentCulpeper County500 kV1,000 MW5.1 yrs66.8
CANNON BRANCHSubstation-AdjacentManassas city230 kV300 MW5.1 yrs66.8
MEADOW BROOKSubstation-AdjacentWinchester city500 kV1,000 MW5.1 yrs66.6
JOSHUA FALLSSubstation-AdjacentLynchburg city765 kV1,000 MW5.1 yrs66.6
SUFFOLKSubstation-AdjacentSuffolk city500 kV1,000 MW5.1 yrs66.5
BATTERY HEIGHTS DPSubstation-AdjacentManassas city230 kV300 MW5.1 yrs66.5
YORKTOWNSubstation-AdjacentYork County230 kV300 MW5.1 yrs66.5
DULLESSubstation-AdjacentFairfax city230 kV300 MW5.1 yrs66.3

How does Virginia compare with other states for substation-adjacent sites?

With 733 sites, Virginia ranks 27th of the 52 states that have any substation-adjacent candidate sites. Texas leads with 3,635. Nationally, substation-adjacent sites average 57.4/100 DC Readiness, above the 53.0 average across all site types. Across every site type, Virginia averages 52.2, the 37th-highest of 52 states, and its candidate sites face an average interconnection-queue wait of 5.1 years.

Where are the highest-scoring substation-adjacent sites in Virginia?

The top 25 range from 69.8 to 66.3 on the 0–100 DC Readiness Score. They are concentrated in Chesapeake city (3), Loudoun County (2), Henrico County (2) and Manassas Park city (2). By grid region, 24 are in PJM and 1 is in SERC.

County pages: Chesapeake city · Loudoun County · Henrico County · Manassas Park city

What power, fiber and flood exposure do these substation-adjacent sites have?

Of the top 25 substation-adjacent sites in Virginia, 25 have a recorded nearest-substation voltage, with a median of 500 kV; for 25 that substation is rated 230 kV or higher. Their counties have a median of 4 fixed fiber broadband providers in FCC data. The median distance to the nearest internet exchange facility is 17 km. The median interconnection-queue wait in their markets is 5.1 years. None of the 3 with a mapped FEMA flood zone sits in a high-risk (A or V) zone. 13 lie within 25 km of a binding transmission constraint.

Frequently asked questions

How many substation-adjacent datacenter sites are in Virginia?

GridCensus catalogs 733 substation-adjacent datacenter candidate sites in Virginia, 2% of the national total for this type (27th of 52 states).

What is a substation-adjacent datacenter site?

Parcels sited next to existing transmission substations. Co-location with a substation is the single strongest speed-to-power signal — interconnection distance is measured in feet, not miles.

What is the best substation-adjacent datacenter site in Virginia?

By DC Readiness Score, BRAMBLETON in Loudoun County ranks first at 69.8/100, followed by ELMONT in Hanover County at 69.6.

Which Virginia counties have the best substation-adjacent sites?

The top 25 substation-adjacent sites in Virginia are concentrated in Chesapeake city (3), Loudoun County (2), Henrico County (2) and Manassas Park city (2).

How does Virginia score for datacenters overall?

All 5,871 scored sites in Virginia average 52.2/100 DC Readiness, the 37th-highest of 52 states, against a national average of 53.0.

More on substation-adjacent sites and Virginia

Substation-Adjacent sites in other states

Dataset updated . Screening estimates derived from public data sources.

About this data

Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published November 12, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “Substation-Adjacent datacenter sites in Virginia”, https://gridcensus.com/site-types/substation/virginia (data as of November 12, 2026).

Go deeper than the public screen

Every site and score for Substation-Adjacent sites in Virginia is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.