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Gridcensus

EC FFE Johnston County

Greenfield

Johnston County, Oklahoma · SPP

DC Readiness
56.0
Good / 100

EC FFE Johnston County is a greenfield datacenter candidate site in Johnston County, Oklahoma, interconnecting through SPP. It screens at 56.0/100 DC Readiness and a 3.5 yrs average interconnection-queue wait.

Power & interconnection

Nearest grid bottleneckTMP526_32666 · 73 km (SPP)
LMP zoneSPP_SOUTH
Wholesale LMP$15.62/MWh
Utility commercial rate0.11¢/kWh
UtilityOKLAHOMA GAS & ELECTRIC COinvestor ownedfavorable to large load · terms ≥ 50 MW

Speed to power

Interconnection outlookModerate
≈ 3.5 yrs typical interconnection wait

Middle-of-the-pack interconnection conditions for this grid.

ISO / RTO regionSPP
Queue depth108
Avg queue wait3.5 yrs
Recent queue wait3.5 yrs
Completion rate16%
Withdrawal rate84%

Connectivity

Nearest IXPScaleMatrix Dallas Data Center US-South 01
IXP distance81.4 mi
Fiber providers1
Fiber coverage2.0%
Nearest cloud providerGCP
Nearest cloud regionus-south1
Cloud region distance106.7 mi

Site characteristics

Site typeGreenfield
Land contactJohnston County County Assessor
Land owner typeprivate
Buildability75.0/100
Land cover (NLCD)Pasture/Hay
Former usefossil fuel employment

Risk & environment

Environmental constraintNone (0/100)
Flood zoneZone X
Water stress (WRI)1.80
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyClear
Hazard sub-score58/100
Construction cost index71.0 (avg 100)

Location context

Nearest datacenterChoctaw Nation of Oklahoma Data Center
DC distance28.0 mi
Nearest rail7.3 mi
Nearest gas pipeline1.6 mi
Nearest fiber route99.1 mi
County hazard (FEMA NRI)Relatively High (42)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity11.06¢/kWh
Industrial electricity5.92¢/kWh
Cooling degree days1,900
Heating degree days3,600
Land price / acre$2,523

Regulatory climate

Moderatestate posture · as of 2026-08

No notable statewide DC restriction on record; confirm local zoning and utility tariffs.

DC tax incentiveNo / suspended

Incentive detail: Sales tax exemption on DC equipment; 5-year ad valorem tax exemption.

Site location

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

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Full DC Readiness breakdown

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

Power availability20%
30
Speed to power20%
38
Fiber connectivity12%
44
Energy cost10%
96
Water risk7%
77
Natural hazard6%
58
Buildability7%
75
Labor market4%
50
DC cluster4%
65
Land / acreage3%
52
Construction cost3%
91
Gas pipeline2%
95
Tax incentive1%
100
Climate / cooling1%
30

Nearby comparable sites

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

Sites near EC FFE Johnston County
SiteTypeVoltageCapacityQueue waitScore
UNKNOWN118834Substation-Adjacent345 kV600 MW3.3 yrs56.9
UNKNOWN118606Substation-Adjacent138 kV100 MW3.3 yrs51.4
UNKNOWN118815Substation-Adjacent138 kV100 MW3.3 yrs51.3
UNKNOWN118610Substation-Adjacent138 kV100 MW3.3 yrs51.1
TAP149038Substation-Adjacent138 kV100 MW3.3 yrs51.1
Mine SiteFormer Mine——3.3 yrs45.6
Mine SiteFormer Mine——3.3 yrs45.2
Mine SiteFormer Mine——3.3 yrs45.1

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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