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Gridcensus

Mine Site

Former Mine

HARRISON, Indiana · MISO

DC Readiness
51.6
Fair / 100

Mine Site is a former mine datacenter candidate site in HARRISON, Indiana, interconnecting through MISO. It screens at 51.6/100 DC Readiness and a 3.0 yrs average interconnection-queue wait.

Power & interconnection

UtilityDUKE ENERGY INDIANA, LLCinvestor ownedfavorable to large load · terms ≥ 100 MW

Speed to power

Interconnection outlookModerate
≈ 4.9 yrs typical interconnection wait

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

ISO / RTO regionMISO
Queue depth170
Avg queue wait3.0 yrs
Recent queue wait4.9 yrs
Completion rate14%
Withdrawal rate87%

Connectivity

Nearest IXPHeyburn Building
IXP distance27.2 mi
Fiber providers3
Fiber coverage69.1%

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-score68/100

Location context

Nearest datacenterHeyburn Building
DC distance27.2 mi
County hazard (FEMA NRI)Relatively Moderate (32)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity12.07¢/kWh
Industrial electricity10.17¢/kWh
Cooling degree days1,000
Heating degree days5,500
Land price / acre$5,877

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 for $750M+/$400M+ investments; EDGE credits up to 100% of payroll taxes.

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%
47
Fiber connectivity12%
68
Energy cost10%
50
Water risk7%
90
Natural hazard6%
68
Buildability7%
50
Labor market4%
50
DC cluster4%
60
Land / acreage3%
42
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
100
Climate / cooling1%
75

Nearby comparable sites

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

Sites near Mine Site
SiteTypeVoltageCapacityQueue waitScore
HE RAMSEYSubstation-Adjacent345 kV600 MW3.0 yrs64.5
TAP138405Substation-Adjacent69 kV50 MW3.9 yrs60.2
UNKNOWN130728Substation-Adjacent69 kV50 MW3.9 yrs60.1
EC Coal Harrison CountyGreenfield——3.0 yrs57.9
UNKNOWN169413Substation-Adjacent69 kV50 MW3.0 yrs57.6
TAP169420Substation-Adjacent69 kV50 MW3.0 yrs56.6
CORYDONSubstation-Adjacent69 kV50 MW3.0 yrs56.6
TAP169421Substation-Adjacent69 kV50 MW3.0 yrs56.6

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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