Greenfield (THREE MILE ISLAND - JUNIATA)

Greenfield

Perry County, Pennsylvania · PJM

DC Readiness
66.0
Good / 100

Greenfield (THREE MILE ISLAND - JUNIATA) is a greenfield datacenter candidate site in Perry County, Pennsylvania, interconnecting through PJM. It screens at 66.0/100 DC Readiness with a catalogued 1,000 MW of candidate capacity and a 3.0 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationTHREE MILE ISLAND
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 IXPWindstream - State College
IXP distance49.9 mi
Fiber providers5
Fiber coverage29.3%
Nearest cloud providerAWS
Nearest cloud regionus-east-1
Cloud region distance90.8 mi

Site characteristics

Site typeGreenfield
Parcel ownerPPL ELECTRIC UTILITIES CORP
Land owner typeprivate
Buildability50.0/100
Land cover (NLCD)Mixed Forest

Risk & environment

Flood zoneZone X
Water stress (WRI)0.50
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyClear
Hazard sub-score72/100
Construction cost index75.2 (avg 100)

Location context

Nearest datacenterWindstream - State College
DC distance49.9 mi
Nearest rail7.1 mi
Nearest gas pipeline0.9 mi
Nearest fiber route78.5 mi
County hazard (FEMA NRI)Relatively Moderate (28)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity8.55¢/kWh
Industrial electricity6.43¢/kWh
Cooling degree days800
Heating degree days5,600
Land price / acre$8,722
See all datacenter sites in Perry County →

Incentive detail: Keystone Opportunity Zone/KOEZ sales and property tax exemptions in designated areas.

Full DC Readiness breakdown

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

Power availability20%
72
Speed to power15%
42
Fiber connectivity12%
54
Energy cost10%
83
Water risk8%
91
Natural hazard8%
72
Buildability7%
50
Labor market4%
50
DC cluster4%
50
Land / acreage3%
56
Construction cost3%
87
Gas pipeline2%
97
Tax incentive2%
100
Climate / cooling2%
85

Nearby comparable sites

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

Sites near Greenfield (THREE MILE ISLAND - JUNIATA)
SiteTypeVoltageCapacityQueue waitScore
JUNIATASubstation-Adjacent500 kV1,000 MW3.0 yrs71.7
Greenfield (SUNBURY - JUNIATA)Greenfield500 kV1,000 MW3.0 yrs67.8
Greenfield (CONEMAUGH - JUNIATA)Greenfield500 kV1,000 MW3.0 yrs67.3
Greenfield (CONEMAUGH - JUNIATA)Greenfield500 kV1,000 MW3.0 yrs66.8
UNKNOWN123398Substation-Adjacent230 kV300 MW3.0 yrs66.6
Greenfield (KEYSTONE - JUNIATA)Greenfield500 kV1,000 MW3.0 yrs66.3
Greenfield (ALBURTIS - JUNIATA)Greenfield500 kV1,000 MW3.0 yrs65.1
UNKNOWN123850Substation-Adjacent230 kV300 MW3.0 yrs63.4

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 (THREE MILE ISLAND - JUNIATA), Perry 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