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Gridcensus

Greenfield (TAP138278 - CLINTON STATION)

Greenfield

De Witt County, Illinois · PJM

DC Readiness
54.1
Fair / 100

Greenfield (TAP138278 - CLINTON STATION) is a greenfield datacenter candidate site in De Witt County, Illinois, interconnecting through PJM. It screens at 54.1/100 DC Readiness with a catalogued 600 MW of candidate capacity and a 3.8 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationTAP138278
Substation voltage345 kV
Available capacity600 MW

Speed to power

ISO / RTO regionPJM
Queue depth393
Avg queue wait3.8 yrs

Connectivity

Nearest IXPSFN IL-Peoria
IXP distance55.9 mi
Fiber providers6
Fiber coverage63.8%

Site characteristics

Site typeGreenfield

Risk & environment

Water stress (WRI)Low
Wetlands (NWI)
Critical habitat
Superfund nearby
Hazard sub-score65/100

Location context

Nearest datacenterNCSA Petascale Computing Facility
DC distance34.2 mi
County hazard (FEMA NRI)Relatively High (35)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity10.50¢/kWh
Industrial electricity5.07¢/kWh
Cooling degree days1,100
Heating degree days5,600
Land price / acre$11,261

Incentive detail: Enterprise Zone sales tax exemption; High Impact Business designation for $12M+ DC investments.

Site location

◆ Loading map…
≥ 7560–7540–60≤ 40
This site + 8 nearby

Full DC Readiness breakdown

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

Power availability20%
59
Speed to power15%
49
Fiber connectivity12%
35
Energy cost10%
50
Water risk8%
88
Natural hazard8%
65
Buildability7%
50
Labor market4%
50
DC cluster4%
40
Land / acreage3%
40
Construction cost3%
50
Gas pipeline2%
10
Tax incentive2%
100
Climate / cooling2%
70

Nearby comparable sites

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

Sites near Greenfield (TAP138278 - CLINTON STATION)
SiteTypeVoltageCapacityQueue waitScore
TAP170250Substation-Adjacent345 kV600 MW3.8 yrs60.4
CLINTON STATIONSubstation-Adjacent345 kV600 MW3.8 yrs60.4
TAP138278Substation-Adjacent345 kV600 MW3.8 yrs60.4
UNKNOWN123144Substation-Adjacent138 kV100 MW3.8 yrs55.3
Greenfield (GOOSE CREEK - TAP138277)Greenfield345 kV600 MW3.8 yrs54.9
OZ De WittGreenfield4.6 yrs54.7
TAP156133Substation-Adjacent138 kV100 MW3.8 yrs54.5
UNKNOWN123349Substation-Adjacent138 kV100 MW3.8 yrs54.5

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.

Go deeper than the public screen

This page shows a public slice of the GridCensus dataset for Greenfield (TAP138278 - CLINTON STATION), De Witt 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.