Jefferson Street Substation

Brownfield

St. Francois, Missouri · MISO

DC Readiness
56.2
Good / 100

Jefferson Street Substation is a brownfield datacenter candidate site in St. Francois, Missouri, interconnecting through MISO. It screens at 56.2/100 DC Readiness with a catalogued 6 MW of candidate capacity and a 1.4 yrs average interconnection-queue wait.

Power & interconnection

Available capacity6 MW
LMP zoneMISO_ILLINOIS
Wholesale LMP$33.26/MWh
Utility commercial rate0.11¢/kWh

Speed to power

ISO / RTO regionMISO
Queue depth34
Avg queue wait1.4 yrs
Recent queue wait1.4 yrs
Completion rate18%
Withdrawal rate82%

Connectivity

Nearest IXPCogent St Louis
IXP distance60.0 mi
Fiber providers6
Fiber coverage100.0%
Nearest cloud providerAzure
Nearest cloud regioncentralus
Cloud region distance317.3 mi

Site characteristics

Site typeBrownfield
Parcel ownerCity of Farmington
Land owner typeprivate
Buildability75.0/100
Former useoil
Existing capacity6 MW
Retirement date2012-03-01

Risk & environment

Flood zoneZone X
Water stress (WRI)0.60
Wetlands (NWI)Clear
Critical habitatPresent
Superfund nearbyPresent
Superfund siteFARMINGTON CORRECTIONAL CENTER
Hazard sub-score32/100
Construction cost index82.1 (avg 100)

Location context

Nearest datacenterTierPoint St Louis
DC distance60.4 mi
Nearest rail4.3 mi
Nearest gas pipeline2.1 mi
County hazard (FEMA NRI)Relatively High (38)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity11.29¢/kWh
Industrial electricity7.20¢/kWh
Cooling degree days1,500
Heating degree days4,700
Land price / acre$5,052

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%
23
Speed to power15%
39
Fiber connectivity12%
72
Energy cost10%
91
Water risk8%
89
Natural hazard8%
32
Buildability7%
75
Labor market4%
50
DC cluster4%
40
Land / acreage3%
71
Construction cost3%
82
Gas pipeline2%
93
Tax incentive2%
100
Climate / cooling2%
50

Nearby comparable sites

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

Sites near Jefferson Street Substation
SiteTypeVoltageCapacityQueue waitScore
ST FRANCOISSubstation-Adjacent345 kV600 MW4.6 yrs66.4
UNKNOWN117859Substation-Adjacent138 kV100 MW4.6 yrs65.1
UNKNOWN121834Substation-Adjacent138 kV100 MW4.6 yrs64.5
TAP139472Substation-Adjacent138 kV100 MW4.6 yrs64.3
Greenfield (LUTESVILLE - ST FRANCOIS)Greenfield345 kV600 MW4.6 yrs64.0
Greenfield (LUTESVILLE - ST FRANCOIS)Greenfield345 kV600 MW4.6 yrs63.6
RIVERMINESubstation-Adjacent138 kV100 MW4.6 yrs62.8
UNKNOWN117773Substation-Adjacent161 kV100 MW4.6 yrs62.0

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 Jefferson Street Substation, St. Francois. 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.