O'FALLON RENEWABLE ENERGY CENTER

Substation-Adjacent

St. Charles County, Missouri · PJM

DC Readiness
71.3
Excellent / 100

O'FALLON RENEWABLE ENERGY CENTER is a substation-adjacent datacenter candidate site in St. Charles County, Missouri, interconnecting through PJM. It screens at 71.3/100 DC Readiness with a catalogued 600 MW of candidate capacity and a 4.6 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationO'FALLON RENEWABLE ENERGY CENTER
Substation distance0.0 mi
Substation voltage345 kV
Available capacity600 MW
LMP zonePJM_COMED
Wholesale LMP$33.95/MWh
Utility commercial rate0.11¢/kWh

Speed to power

ISO / RTO regionPJM
Queue depth265
Avg queue wait4.6 yrs
Recent queue wait2.9 yrs
Completion rate21%
Withdrawal rate79%

Connectivity

Nearest IXPTierPoint St. Louis – Millpark
IXP distance15.9 mi
Fiber providers9
Fiber coverage78.3%
Nearest cloud providerAzure
Nearest cloud regioncentralus
Cloud region distance246.2 mi

Site characteristics

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

Risk & environment

Flood zoneZone AE (SFHA)
Water stress (WRI)0.60
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyClear
Hazard sub-score47/100
Construction cost index96.0 (avg 100)

Location context

Nearest datacenterTierPoint St. Louis – Millpark
DC distance15.9 mi
Nearest rail2.1 mi
Nearest gas pipeline2.2 mi
Nearest fiber route241.9 mi
County hazard (FEMA NRI)Relatively High (38)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity10.63¢/kWh
Industrial electricity7.81¢/kWh
Cooling degree days1,500
Heating degree days4,700
Land price / acre$6,162
See all datacenter sites in St. Charles County →

Incentive detail: Qualified data center sales tax exemption (2019 law); state income tax credits.

Full DC Readiness breakdown

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

Power availability20%
87
Speed to power15%
44
Fiber connectivity12%
83
Energy cost10%
93
Water risk8%
88
Natural hazard8%
47
Buildability7%
65
Labor market4%
50
DC cluster4%
60
Land / acreage3%
45
Construction cost3%
70
Gas pipeline2%
93
Tax incentive2%
100
Climate / cooling2%
50

Nearby comparable sites

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

Sites near O'FALLON RENEWABLE ENERGY CENTER
SiteTypeVoltageCapacityQueue waitScore
TAP153235Substation-Adjacent345 kV600 MW4.6 yrs70.9
UNKNOWN117746Substation-Adjacent161 kV100 MW4.6 yrs69.9
UNKNOWN117765Substation-Adjacent345 kV600 MW4.6 yrs69.7
UNKNOWN117811Substation-Adjacent161 kV100 MW4.6 yrs69.5
UNKNOWN117941Substation-Adjacent161 kV100 MW4.6 yrs69.0
TAP168410Substation-Adjacent138 kV100 MW4.6 yrs68.8
UNKNOWN117937Substation-Adjacent138 kV100 MW4.6 yrs68.5
UNKNOWN117752Substation-Adjacent161 kV100 MW4.6 yrs67.4

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 O'FALLON RENEWABLE ENERGY CENTER, St. Charles 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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