TAP137866

Substation-Adjacent

Winnebago County, Illinois · PJM

DC Readiness
65.6
Good / 100

TAP137866 is a substation-adjacent datacenter candidate site in Winnebago County, Illinois, interconnecting through PJM. It screens at 65.6/100 DC Readiness with a catalogued 100 MW of candidate capacity and a 2.2 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationTAP137866
Substation distance0.0 mi
Substation voltage138 kV
Available capacity100 MW
LMP zonePJM_ATSI
Wholesale LMP$42.97/MWh
Utility commercial rate0.09¢/kWh

Speed to power

ISO / RTO regionPJM
Queue depth11
Avg queue wait2.2 yrs
Recent queue wait2.2 yrs
Completion rate20%
Withdrawal rate80%

Connectivity

Nearest IXPRochelle Technology Center
IXP distance28.7 mi
Fiber providers15
Fiber coverage42.5%
Nearest cloud providerAzure
Nearest cloud regionnorthcentralus
Cloud region distance86.1 mi

Site characteristics

Site typeSubstation-Adjacent
Parcel ownerCOMMONWEALTH EDISON CO
Land owner typeprivate
Buildability65.0/100
Land cover (NLCD)Cultivated Crops

Risk & environment

Flood zoneZone X
Water stress (WRI)0.60
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyClear
Hazard sub-score65/100
Construction cost index103.2 (avg 100)

Location context

Nearest datacenterRochelle Technology Center
DC distance28.7 mi
Nearest rail5.9 mi
Nearest gas pipeline4.3 mi
Nearest fiber route15.9 mi
County hazard (FEMA NRI)Relatively High (35)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity9.30¢/kWh
Industrial electricity6.11¢/kWh
Cooling degree days1,100
Heating degree days5,600
Land price / acre$8,082
See all datacenter sites in Winnebago County →

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

Full DC Readiness breakdown

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

Power availability20%
58
Speed to power15%
56
Fiber connectivity12%
61
Energy cost10%
82
Water risk8%
90
Natural hazard8%
65
Buildability7%
65
Labor market4%
50
DC cluster4%
70
Land / acreage3%
42
Construction cost3%
64
Gas pipeline2%
86
Tax incentive2%
100
Climate / cooling2%
70

Nearby comparable sites

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

Sites near TAP137866
SiteTypeVoltageCapacityQueue waitScore
TAP137909Substation-Adjacent345 kV600 MW2.2 yrs71.9
WEMPLETOWNSubstation-Adjacent345 kV600 MW2.2 yrs71.7
TAP136941Substation-Adjacent345 kV600 MW2.2 yrs71.6
TAP137873Substation-Adjacent345 kV600 MW2.2 yrs71.6
UNKNOWN124165Substation-Adjacent345 kV600 MW2.2 yrs71.4
TAP136942Substation-Adjacent345 kV600 MW2.2 yrs70.0
TAP155879Substation-Adjacent138 kV100 MW2.2 yrs69.0
UNKNOWN121942Substation-Adjacent138 kV100 MW2.2 yrs68.3

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 TAP137866, Winnebago 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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