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Gridcensus

TREGO

Substation

Montana

Max voltage
138
kV

TREGO is an electric transmission substation in Montana. It is classified as sub-transmission (138 kv) and connects 3 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 voltage138 kV
Min voltage69 kV
Voltage classSub-transmission (138 kV)
Connected lines3

Ownership & operation

Operator not catalogued for this substation.

StateMontana
Coordinates48.7077, -114.8583

Nearby datacenter candidate sites

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

Candidate sites near TREGO substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
UNKNOWN207745Substation-AdjacentMTLincoln County138 kV100 MW3.3 yrs56.5
TREGOSubstation-AdjacentMTLincoln County138 kV100 MW3.3 yrs56.5
STILLWATERSubstation-AdjacentMTFlathead County115 kV100 MW3.3 yrs54.3
Othorp Lake Road DumpIndustrialMTLincoln County3.3 yrs54.2
UNKNOWN202720Substation-AdjacentMTLincoln County69 kV50 MW3.3 yrs54.1
Mine SiteFormer MineMTLincoln County3.3 yrs54.1
Mine SiteFormer MineMTLincoln County3.3 yrs53.9
Mine SiteFormer MineMTLincoln County3.3 yrs53.9

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 TREGO 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.