Greenfield (UNKNOWN123462 - CONASTONE)

Greenfield

Carroll County, Maryland · PJM

DC Readiness
69.1
Good / 100

Greenfield (UNKNOWN123462 - CONASTONE) is a greenfield datacenter candidate site in Carroll County, Maryland, interconnecting through PJM. It screens at 69.1/100 DC Readiness with a catalogued 1,000 MW of candidate capacity and a 3.0 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationUNKNOWN123462
Substation voltage500 kV
Available capacity1,000 MW
LMP zonePJM_PECO
Wholesale LMP$38.56/MWh
Utility commercial rate0.09¢/kWh

Speed to power

ISO / RTO regionPJM
Queue depth411
Avg queue wait3.0 yrs
Recent queue wait1.6 yrs
Completion rate19%
Withdrawal rate81%

Connectivity

Nearest IXPExpedient Baltimore - Owings Mills
IXP distance20.6 mi
Fiber providers5
Fiber coverage38.7%
Nearest cloud providerAWS
Nearest cloud regionus-east-1
Cloud region distance54.9 mi

Site characteristics

Site typeGreenfield
Parcel ownerMETROPOLITAN EDISON CO
Land owner typeprivate
Buildability70.0/100
Land cover (NLCD)Shrub/Scrub

Risk & environment

Flood zoneZone X
Water stress (WRI)0.80
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyClear
Hazard sub-score78/100
Construction cost index88.6 (avg 100)

Location context

Nearest datacenterExpedient Owings Mills
DC distance20.6 mi
Nearest rail4.5 mi
Nearest gas pipeline5.4 mi
Nearest fiber route25.1 mi
County hazard (FEMA NRI)Relatively Low (22)
DC tax incentiveYes (property_tax_credits)
Commercial electricity9.34¢/kWh
Industrial electricity8.30¢/kWh
Cooling degree days1,300
Heating degree days4,400
Land price / acre$10,420
See all datacenter sites in Carroll 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%
72
Speed to power15%
43
Fiber connectivity12%
67
Energy cost10%
94
Water risk8%
85
Natural hazard8%
78
Buildability7%
70
Labor market4%
50
DC cluster4%
70
Land / acreage3%
38
Construction cost3%
76
Gas pipeline2%
83
Tax incentive2%
100
Climate / cooling2%
60

Nearby comparable sites

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

Sites near Greenfield (UNKNOWN123462 - CONASTONE)
SiteTypeVoltageCapacityQueue waitScore
Greenfield (TAP139322 - CONASTONE)Greenfield500 kV1,000 MW3.1 yrs69.9
Greenfield (UNKNOWN123462 - CONASTONE)Greenfield500 kV1,000 MW3.0 yrs69.6
TAP139320Substation-Adjacent230 kV300 MW3.5 yrs68.8
UNKNOWN122903Substation-Adjacent115 kV100 MW3.1 yrs68.4
TAP139083Substation-Adjacent115 kV100 MW3.1 yrs68.1
Greenfield (UNKNOWN123462 - CONASTONE)Greenfield500 kV1,000 MW3.0 yrs67.5
TAP139081Substation-Adjacent115 kV100 MW3.1 yrs66.8
UNKNOWN122900Substation-Adjacent115 kV100 MW3.1 yrs66.4

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 Greenfield (UNKNOWN123462 - CONASTONE), Carroll 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.

See plans & API accessTalk to us