Fairfax city, Virginia · PJM

DC Readiness
69.9
Good / 100

CLARK is a substation-adjacent datacenter candidate site in Fairfax city, Virginia, interconnecting through PJM. It screens at 69.9/100 DC Readiness with a catalogued 300 MW of candidate capacity and a 3.1 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationCLARK
Substation distance0.0 mi
Substation voltage230 kV
Available capacity300 MW
LMP zonePJM_DOM
Wholesale LMP$43.92/MWh

Speed to power

ISO / RTO regionPJM
Queue depth864
Avg queue wait3.1 yrs
Recent queue wait3.6 yrs
Completion rate20%
Withdrawal rate80%

Connectivity

Nearest IXPDigital Realty IAD (1780 Business Center)
IXP distance2.3 mi
Fiber providers4
Fiber coverage96.0%
Nearest cloud providerAWS
Nearest cloud regionus-east-1
Cloud region distance13.2 mi

Site characteristics

Parcel ownerVIRGINIA ELECTRIC & POWER CO
Land owner typeprivate
Buildability90.0/100
Land cover (NLCD)Developed, Open Space

Risk & environment

Flood zoneZone X
Water stress (WRI)0.60
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyClear
Hazard sub-score70/100
Construction cost index91.2 (avg 100)

Location context

Nearest datacenterVA3
DC distance2.3 mi
Nearest rail8.9 mi
Nearest gas pipeline3.3 mi
Nearest fiber route5.4 mi
County hazard (FEMA NRI)Relatively Moderate (30)
DC tax incentiveYes (sales_tax_exemption)
Cooling degree days1,300
Heating degree days4,000
Land price / acre$5,900

Incentive detail: Sales tax exemption on DC equipment for $150M+ investments (2025: $100M+); MEGA site program.

Full DC Readiness breakdown

All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.

Power availability20%
78
Speed to power15%
44
Fiber connectivity12%
53
Energy cost10%
71
Water risk8%
91
Natural hazard8%
70
Buildability7%
90
Labor market4%
50
DC cluster4%
100
Land / acreage3%
61
Construction cost3%
74
Gas pipeline2%
89
Tax incentive2%
100
Climate / cooling2%
60

Nearby comparable sites

Other scored datacenter candidate sites in Fairfax city, ranked by DC Readiness.

Sites near CLARK
SiteTypeVoltageCapacityQueue waitScore
WALNEYSubstation-Adjacent230 kV300 MW3.1 yrs76.8
RESTONSubstation-Adjacent230 kV300 MW3.1 yrs75.9
DRANESVILLESubstation-Adjacent230 kV300 MW3.1 yrs75.5
HARRISONSubstation-Adjacent138 kV100 MW3.1 yrs71.2
DULLESSubstation-Adjacent230 kV300 MW3.1 yrs71.0
DAVIS DRIVESubstation-Adjacent230 kV300 MW3.1 yrs69.4
TYSONSSubstation-Adjacent230 kV300 MW3.1 yrs67.7

Dataset updated . Screening estimates derived from public data sources.

Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.

Go deeper than the public screen

This page shows a public slice of the GridCensus dataset for CLARK, Fairfax city. 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.