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Gridcensus

UNKNOWN133804

Substation-Adjacent

Brown County, Ohio · PJM

DC Readiness
61.0
Good / 100

UNKNOWN133804 is a substation-adjacent datacenter candidate site in Brown County, Ohio, interconnecting through PJM. It screens at 61.0/100 DC Readiness with a catalogued 600 MW of candidate capacity and a 3.8 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationUNKNOWN133804
Substation distance0.0 mi
Substation voltage345 kV
Available capacity600 MW
UtilityDUKE ENERGY OHIO INCinvestor ownedmoderate to large load · terms ≥ 25 MW

Speed to power

Interconnection outlookModerate
≈ 3.8 yrs typical interconnection wait

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

ISO / RTO regionPJM
Queue depth11
Avg queue wait3.8 yrs

Connectivity

Nearest IXPCyrusOne Mason
IXP distance26.7 mi
Fiber providers6
Fiber coverage25.0%

Site characteristics

Risk & environment

Environmental constraintNone (0/100)
Water stress (WRI)Low
Wetlands (NWI)—
Critical habitat—
Superfund nearby—
Hazard sub-score70/100

Location context

Nearest datacenterCyrusOne Cincinnati-Mason CIN3
DC distance26.7 mi
County hazard (FEMA NRI)Relatively Moderate (30)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity8.57¢/kWh
Industrial electricity5.92¢/kWh
Cooling degree days900
Heating degree days5,400
Land price / acre$5,850

Regulatory climate

Moderatestate posture · as of 2026-08

DC tax incentives paused for 2026; AEP Ohio large-load tariff in force.

DC tax incentiveNo / suspended
Large-load threshold≥ 25 MW

AEP Ohio tariff: ≥25 MW, 85% take-or-pay, on-site-gen curtailment sync.

Incentive detail: DC sales tax exemption on equipment and electricity (2022 law); JobsOhio grants.

Site location

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≥ 7560–7540–60≤ 40
This site + 6 nearby

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Full DC Readiness breakdown

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

Power availability20%
87
Speed to power20%
38
Fiber connectivity12%
59
Energy cost10%
50
Water risk7%
90
Natural hazard6%
70
Buildability7%
60
Labor market4%
50
DC cluster4%
60
Land / acreage3%
42
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
100
Climate / cooling1%
80

Nearby comparable sites

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

Sites near UNKNOWN133804
SiteTypeVoltageCapacityQueue waitScore
OZ BrownGreenfield——3.2 yrs56.2
UNKNOWN137359Substation-Adjacent138 kV100 MW3.8 yrs54.0
TAP171326Substation-Adjacent138 kV100 MW3.8 yrs53.9
UNKNOWN133816Substation-Adjacent138 kV100 MW3.8 yrs53.8
Mine SiteFormer Mine——3.8 yrs47.8
Ripley Foundation PropertyIndustrial——3.8 yrs47.7

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 UNKNOWN133804, Brown 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.