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Gridcensus

Electric Substations in Montana

1,211 catalogued substations in Montana, with the highest-voltage facilities listed first. Each substation profile shows voltage class, operator, connected transmission lines, and the datacenter candidate sites closest to it.

SubstationMax voltageConnected linesOperator
TAFT500 kV5
GARRISON500 kV8
BROADVIEW500 kV11
COLSTRIP500 kV13
HOT SPRINGS500 kV3
TAP205587275 kV3
JUDITH GAP230 kV5
DUTTON PUMP230 kV1
MALTA230 kV4
RICHARDSON COULEE230 kV4
DAWSON COUNTY230 kV7
TAP203658230 kV3
VERONA230 kV5
DECKER230 kV2
FLATHEAD230 kV5
HAVRE / ASSINNIBOINE230 kV10
CONKELLEY230 kV3
LIBBY230 kV5
HASKILL230 kV2
HUNGRY HORSE230 kV4
BAKER230 kV8
NOXON230 kV9
WILSALL230 kV3
GREAT FALLS (RAINBOW)230 kV6
GREAT FALLS (RAINBOW)230 kV10
MILES CITY230 kV2
CROSSOVER230 kV4
ROSEBUD CREEK230 kV3
WOLF POINT230 kV6
TAP204491230 kV3
LANDERS FORK230 kV2
COLUMBIA FALLS230 kV5
TAP203507230 kV3
ANACONDA230 kV3
MILL CREEK GENERATING STATION230 kV14
TAP203506230 kV3
ALKALI CREEK230 kV6
HOT SPRINGS230 kV7
PLACID LAKE230 kV3
CUSTER230 kV4
CONRAD230 kV5
SHELBY230 kV4
HARLEM230 kV5
LION MOUNTAIN230 kV4
COLUMBUS-RAPELJE AUTO230 kV3
SHOREY ROAD230 kV3
FORT PECK230 kV5
THREE RIVERS230 kV9
BILLINGS230 kV13
JUDITH GAP WIND FARM230 kV3
RATTLESNAKE230 kV10
HARDEN230 kV6
DIXON230 kV2
MILES CITY230 kV5
OVANDO230 kV4
KERR161 kV8
TAP204488138 kV3
TAP204601138 kV3
TREGO138 kV3
CULBERTSON138 kV4

See datacenter candidate sites in Montana

Dataset updated . Screening estimates derived from public data sources.

Go deeper than the public screen

This page shows a public slice of the GridCensus dataset for substations in 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.