Bywatts

Substations in Montana

Bywatts lists 252 named substations in Montana.

356 additional unnamed substations in Montana appear on the map only.

252Named
252Shown
608Total (incl. unnamed)

View Montana substations on the map

Weather peril risk for Montana sites

56 Montana counties carry a FEMA National Risk Index hazard profile, and wildfire is the leading peril in 21 of them. Valley County ranks highest for modeled catastrophe exposure.

See the full Montana county weather risk ranking

Source: FEMA National Risk Index, modeled by Bywatts. Full ranking, insurability signal and methodology at the link.

All 252 named substations in Montana

SubstationVoltage class
ALKALI CREEK230-344 kV
ANACONDA230-344 kV
BAKER230-344 kV
BANNACK·
BIG TIMBER AUTO·
BILLINGS230-344 kV
BROADVIEW500-734 kV
CAMAS·
CLINTON·
COCHRANE DAM·
COLSTRIP500-734 kV
COLUMBIA FALLS100-229 kV
COLUMBIA FALLS230-344 kV
COLUMBUS-RAPELJE AUTO·
CONKELLEY230-344 kV
CONRAD230-344 kV
CONRAD AUTO·
CORVALLIS·
CROSSOVER230-344 kV
CUSTER230-344 kV
CUTBANK PUMP·
DARBY·
DAWSON COUNTY230-344 kV
DECKER230-344 kV
DILLON·
DILLON-SALMON·
DIXON230-344 kV
DUTTON PUMP230-344 kV
EAST BENCH·
EAST SIDNEY·
ELMO100-229 kV
FLATHEAD230-344 kV
FORT PECK230-344 kV
FRENCHTOWN·
GARRISON500-734 kV
GRANTSDALE·
GREAT FALLS (RAINBOW)230-344 kV
GREAT FALLS (RAINBOW)·
HAMILTON·
HARDEN·
HARDEN230-344 kV
HARLEM230-344 kV
HASKILL230-344 kV
HAVRE / ASSINNIBOINE230-344 kV
HOT SPRINGS500-734 kV
HOT SPRINGS230-344 kV
HUNGRY HORSE230-344 kV
HUSON·
JUDITH GAP230-344 kV
JUDITH GAP WIND FARM230-344 kV
KALISPELL100-229 kV
KERR100-229 kV
KERR·
KERR NON BPA·
LANDERS FORK230-344 kV
LIBBY230-344 kV
LIBBY100-229 kV
LION MOUNTAIN230-344 kV
LOLO·
LUMP GULCH·
MADISON100-229 kV
MALTA230-344 kV
MILES CITY230-344 kV
MILES CITY230-344 kV
MILES CITY·
MILL CREEK GENERATING STATION230-344 kV
MISSOULA·
MORONY DAM·
NINEPIPE·
NOXON230-344 kV
OVANDO230-344 kV
PETERSON FLATS·
PLACID LAKE230-344 kV
POINT OF ROCKS·
RATTLESNAKE230-344 kV
RICHARDSON COULEE230-344 kV
RICHLAND·
ROSEBUD CREEK230-344 kV
RUDYARD·
RYAN DAM·
SHELBY·
SHELBY230-344 kV
SHOREY ROAD230-344 kV
SILVER BOW100-229 kV
SILVER STAR·
STEVENSVILLE·
STILLWATER100-229 kV
TAFT500-734 kV
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TAP100-229 kV
TAP230-344 kV
TAP230-344 kV
TAP·
TAP230-344 kV
TARKIO·
THOMPSON FALLS·
THREE RIVERS230-344 kV
TIBER TAP·
TOSTON·
TREGO100-229 kV
TRIDENT·
TROY100-229 kV
VALIER WILLIAMS·
VERONA·
VICTOR·
WHITEHALL·
WILSALL230-344 kV
WOLF POINT·
WOLF POINT·
WOLF POINT230-344 kV
YAAK100-229 kV

Montana at a glance

Montana has 48 operating power plants (6.2 GW, led by Hydro), 252 named substations, 4 data centers, 36 solar installers and 10 solar companies on Bywatts; retail electricity sales were 15.4 TWh in 2025 (EIA), up 8.2% over ten years.