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Gridcensus

Mine Site

Former Mine

Marion County, Arkansas · MISO

DC Readiness
47.6
Fair / 100

Mine Site is a former mine datacenter candidate site in Marion County, Arkansas, interconnecting through MISO. It screens at 47.6/100 DC Readiness and a 2.8 yrs average interconnection-queue wait.

Power & interconnection

UtilityENTERGY ARKANSAS LLCinvestor ownedfavorable to large load · terms ≥ 50 MW

Speed to power

Interconnection outlookFavorable
≈ 2.8 yrs typical interconnection wait

Shorter queues and healthier completion here — a faster path to energization than the national norm.

ISO / RTO regionMISO
Queue depth136
Avg queue wait2.8 yrs

Connectivity

Nearest IXPBluebird Underground Data Center
IXP distance76.8 mi
Fiber providers6
Fiber coverage65.6%

Site characteristics

Site typeFormer Mine
Former useMining: SandAndGravel; Status: Abandoned
Cleanup statusAbandoned

Risk & environment

Environmental constraintNone (0/100)
Water stress (WRI)Low
Wetlands (NWI)—
Critical habitat—
Superfund nearby—
Hazard sub-score62/100

Location context

Nearest datacenterBluebird Underground Data Center
DC distance76.8 mi
County hazard (FEMA NRI)Relatively High (38)
DC tax incentiveNo
Commercial electricity10.73¢/kWh
Industrial electricity7.40¢/kWh
Cooling degree days1,900
Heating degree days3,400
Land price / acre$2,692

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

Site location

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≥ 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%
46
Fiber connectivity12%
67
Energy cost10%
50
Water risk7%
84
Natural hazard6%
62
Buildability7%
50
Labor market4%
50
DC cluster4%
20
Land / acreage3%
49
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
0
Climate / cooling1%
30

Nearby comparable sites

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

Sites near Mine Site
SiteTypeVoltageCapacityQueue waitScore
OZ MarionGreenfield——1.4 yrs58.3
EC FFE Marion CountyGreenfield——1.4 yrs56.7
UNKNOWN121832Substation-Adjacent161 kV100 MW2.8 yrs54.4
FLIPPINSubstation-Adjacent161 kV100 MW2.8 yrs54.2
BULL SHOALSSubstation-Adjacent161 kV100 MW2.8 yrs53.9
UNKNOWN107894Substation-Adjacent69 kV50 MW2.8 yrs51.1
Greenfield (UNKNOWN117338 - BULL SHOALS)Greenfield161 kV100 MW2.8 yrs47.6
SpringfieldFederal Excess——2.8 yrs46.8

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 Mine Site, Marion County. Pro and Enterprise plans unlock the full 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.