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Gridcensus

RATTLESNAKE

Substation

Montana

Max voltage
230
kV

RATTLESNAKE is an electric transmission substation in Montana. It is classified as high-voltage (230 kv) and connects 10 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 lines10

Ownership & operation

Operator not catalogued for this substation.

StateMontana
Coordinates46.9110, -113.9681

Nearby datacenter candidate sites

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

Candidate sites near RATTLESNAKE substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
RATTLESNAKESubstation-AdjacentMTMissoula County230 kV300 MW3.3 yrs67.8
UNKNOWN201810Substation-AdjacentMTMissoula County115 kV100 MW3.3 yrs64.0
UNKNOWN204159Substation-AdjacentMTMissoula County115 kV100 MW3.3 yrs62.1
MISSOULASubstation-AdjacentMTMissoula County115 kV100 MW3.3 yrs62.0
UNKNOWN204174Substation-AdjacentMTMissoula County115 kV100 MW3.3 yrs61.8
UNKNOWN204163Substation-AdjacentMTMissoula County69 kV50 MW3.3 yrs61.7
UNKNOWN204176Substation-AdjacentMTMissoula County69 kV50 MW3.3 yrs61.6
UNKNOWN204165Substation-AdjacentMTMissoula County69 kV50 MW3.3 yrs61.4

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 RATTLESNAKE 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.