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Gridcensus

MILES CITY

Substation

Montana

Max voltage
230
kV

MILES CITY is an electric transmission substation in Montana. It is classified as high-voltage (230 kv) and connects 5 transmission lines. Substation proximity is one of the strongest speed-to-power signals for siting a datacenter — interconnection distance to an energized, high-voltage bus is often the binding constraint on time-to-energization.

Voltage & classification

Max voltage230 kV
Min voltage69 kV
Voltage classHigh-voltage (230 kV)
Connected lines5

Ownership & operation

Operator not catalogued for this substation.

StateMontana
Coordinates46.4126, -105.7916

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of MILES CITY, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near MILES CITY substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
EC Coal Custer CountyGreenfieldMTCuster County1.1 yrs61.9
MILES CITYSubstation-AdjacentMTCuster County230 kV300 MW3.3 yrs60.6
TAP208436Substation-AdjacentMTPrairie County115 kV100 MW3.3 yrs58.6
UNKNOWN208434Substation-AdjacentMTPrairie County115 kV100 MW3.3 yrs57.4
TAP205542Substation-AdjacentMTCuster County115 kV100 MW3.3 yrs56.2
TAP205543Substation-AdjacentMTCuster County115 kV100 MW3.3 yrs56.2
TAP205544Substation-AdjacentMTCuster County115 kV100 MW3.3 yrs56.2
UNKNOWN206225Substation-AdjacentMTCuster County115 kV100 MW3.3 yrs56.2

Dataset updated . Screening estimates derived from public data sources.

Substation attributes are derived from public HIFLD / EIA infrastructure data and may lag real-world upgrades or retirements. Voltage and connected-line counts are screening figures — confirm available capacity and interconnection terms directly with the operating utility and ISO.

Go deeper than the public screen

This page shows a public slice of the GridCensus dataset for MILES CITY substation, Montana. 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.