UNKNOWN157237

Substation-Adjacent

Harford County, Maryland · PJM

DC Readiness
68.6
Good / 100

UNKNOWN157237 is a substation-adjacent datacenter candidate site in Harford County, Maryland, interconnecting through PJM. It screens at 68.6/100 DC Readiness with a catalogued 100 MW of candidate capacity and a 3.1 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationUNKNOWN157237
Substation distance0.0 mi
Substation voltage115 kV
Available capacity100 MW
LMP zonePJM_DOM
Wholesale LMP$43.92/MWh
Utility commercial rate0.11¢/kWh

Speed to power

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

Connectivity

Nearest IXPZayo Baltimore - 111 Market Pl
IXP distance23.4 mi
Fiber providers6
Fiber coverage85.5%
Nearest cloud providerAWS
Nearest cloud regionus-east-1
Cloud region distance73.4 mi

Site characteristics

Site typeSubstation-Adjacent
Parcel ownerBALTIMORE GAS & ELECTRIC CO
Land owner typeprivate
Buildability95.0/100
Land cover (NLCD)Developed, Medium Intensity
Former useoil
Existing capacity53 MW
Retirement date2016-02-01

Risk & environment

Flood zoneZone X
Water stress (WRI)0.80
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyPresent
Superfund sitePERRYMAN GENERATING STATION
Hazard sub-score68/100
Construction cost index93.2 (avg 100)

Location context

Nearest datacenterJohns Hopkins Data Center
DC distance20.6 mi
Nearest rail0.5 mi
Nearest gas pipeline13.8 mi
Nearest fiber route3.5 mi
County hazard (FEMA NRI)Relatively Low (22)
DC tax incentiveYes (property_tax_credits)
Commercial electricity10.81¢/kWh
Industrial electricity9.63¢/kWh
Cooling degree days1,300
Heating degree days4,400
Land price / acre$11,928
See all datacenter sites in Harford County →

Incentive detail: Enterprise Zone property tax credits; personal property tax credits on DC equipment.

Full DC Readiness breakdown

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

Power availability20%
56
Speed to power15%
46
Fiber connectivity12%
80
Energy cost10%
95
Water risk8%
84
Natural hazard8%
68
Buildability7%
95
Labor market4%
50
DC cluster4%
70
Land / acreage3%
43
Construction cost3%
72
Gas pipeline2%
56
Tax incentive2%
100
Climate / cooling2%
60

Nearby comparable sites

Other scored datacenter candidate sites in Harford County, ranked by DC Readiness.

Sites near UNKNOWN157237
SiteTypeVoltageCapacityQueue waitScore
CONASTONESubstation-Adjacent500 kV1,000 MW3.0 yrs77.2
ROCK SPRINGSSubstation-Adjacent500 kV1,000 MW3.0 yrs76.5
ROCK SPRINGSSubstation-Adjacent500 kV1,000 MW3.5 yrs76.0
DELTA YORK ECSubstation-Adjacent500 kV1,000 MW3.0 yrs74.5
TAP161305Substation-Adjacent230 kV300 MW3.1 yrs74.5
PEACH BOTTOMSubstation-Adjacent500 kV1,000 MW3.0 yrs74.0
UNKNOWN123011Substation-Adjacent230 kV300 MW3.1 yrs73.0
RAPHAEL ROAD SWITCHING STATIONSubstation-Adjacent230 kV300 MW3.1 yrs72.5

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.

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This page shows a public slice of the GridCensus dataset for UNKNOWN157237, Harford County. 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.

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