Substations in Idaho

Bywatts lists 442 named substations in Idaho.

190 additional unnamed substations in Idaho appear on the map only.

442Named

442Shown

632Total (incl. unnamed)

Weather peril risk for Idaho sites

44 Idaho counties carry a FEMA National Risk Index hazard profile, and wildfire is the leading peril in 31 of them. Bonneville County ranks highest for modeled catastrophe exposure.

See the full Idaho county weather risk ranking

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

All 442 named substations in Idaho

Substation	Voltage class
3 MILE KNOLL	345-499 kV
ADELAIDE	345-499 kV
AHSAHKA	·
AIKEN	·
ALAMEDA	100-229 kV
ALBENI FALLS	100-229 kV
AMERICAN FALLS	230-344 kV
AMMON	31-99 kV
AMPS	230-344 kV
ANTELOPE	230-344 kV
APPLEWAY	·
ARTESIAN	31-99 kV
ATHOL	100-229 kV
BANCROFT	230-344 kV
BANNOCK CREEK	100-229 kV
BEL-AIRE	31-99 kV
BELSON	·
BENEWAH	230-344 kV
BETHEL COURT	100-229 kV
BIG GRASSY	·
BLACK CANYON	31-99 kV
BLACKFOOT	100-229 kV
BLANCHARD	·
BOISE BENCH	230-344 kV
BONNERS FERRY	100-229 kV
BONNEVILLE	100-229 kV
BORAH	345-499 kV
BOWMONT	230-344 kV
BRADY	230-344 kV
BRIDGE	·
BRINCKEN'S CORNER	100-229 kV
BRONX	·
BROWNLEE	230-344 kV
BROWNLEE DAM	·
BUCKHORN	31-99 kV
BUHL	31-99 kV
BURLEY	100-229 kV
BUTLER	·
BYPASS HYDROELECTRIC FACILITY	·
CABINET GORGE	·
CABINET GORGE	230-344 kV
CALDWELL	230-344 kV
CANAL	100-229 kV
CATTLE CREEK	100-229 kV
CHESTNUT	100-229 kV
CINDER	100-229 kV
CINDER BUTTE	100-229 kV
CLAWSON	100-229 kV
CLEMENT	·
CLOVERDALE	100-229 kV
COEUR D'ALENE 15TH STREET	·
CRAIGMONT	·
CRANE CREEK	31-99 kV
CRATER	100-229 kV
DEEN	100-229 kV
DESMET	·
DIXIE	100-229 kV
DON	100-229 kV
DRUMMOND	100-229 kV
DUFFIN	100-229 kV
DWORSHAK	500-734 kV
DWORSHAK	500-734 kV
DWORSHAK NO.2	·
EAGLE	100-229 kV
EAST GRANGEVILLE	·
EAST HILLS	100-229 kV
EASTGATE	100-229 kV
EGIN	·
ELK HORN	100-229 kV
EMMETT	100-229 kV
FALLS	31-99 kV
FALLS IRRIGATION	·
FELT	100-229 kV
FIRST LIFT	·
FORT HALL	100-229 kV
FRANKLIN	100-229 kV
FREMONT	100-229 kV
GAGA	100-229 kV
GEM	100-229 kV
GLENNS FERRY	31-99 kV
GOSHEN	230-344 kV
GOSHEN	345-499 kV
GRACE	230-344 kV
GRACE	100-229 kV
GREENTIMBER	·
HAILEY	100-229 kV
HAPPY VALLEY	100-229 kV
HATCH	31-99 kV
HATWAI	500-734 kV
HAVEN	100-229 kV
HAY MILL	100-229 kV
HAYDEN	·
HAYES	·
HEMINGWAY	500-734 kV
HEYBURN	100-229 kV
HIGHLAND	100-229 kV
HILL	100-229 kV
HILLSDALE	100-229 kV
HOKU	100-229 kV
HORSE FLAT	230-344 kV
HUBBARD	100-229 kV
HUNT	230-344 kV
IDAHO FALLS	31-99 kV
IDAHO FALLS POWER	31-99 kV
IDAHOME	·
JEFFERSON	100-229 kV
JEROME	100-229 kV
JOLLY HILL	100-229 kV
JOPLIN	·
JULIAETTA	·
KAMIAH	·
KAMIAH	·
KARCHER	100-229 kV
KENYON WELL	31-99 kV
KETCHUM	100-229 kV
KETTLE	·
KIMBERLY	100-229 kV
KING	100-229 kV
KINPORT	345-499 kV
KOOSKIA	·
KOOSKIA	·
KRAMER	100-229 kV
KUNA	100-229 kV
LACLEDE	100-229 kV
LAKE	31-99 kV
LAMB	100-229 kV
LANCASTER	230-344 kV
LANGLEY	230-344 kV
LAVA	100-229 kV
LAVA	·
LINCOLN	100-229 kV
LINDEN	100-229 kV
LOCUSST	230-344 kV
LOCUST	·
LOLO	230-344 kV
LOST RIVER	230-344 kV
MACKAY	·
MACKS INN	100-229 kV
MALAD	230-344 kV
MENAN	·
MERIDIAN	100-229 kV
MERRILL	·
MIDPOINT	345-499 kV
MIDPOINT (500KV)	500-734 kV
MIDROSE	100-229 kV
MILLER	·
MINICO	100-229 kV
MINIDOKA	·
MONSANTO	·
MOONSTONE	100-229 kV
MORA	230-344 kV
MORELAND	100-229 kV
MOSCOW	230-344 kV
MOUNTAIN HOME	100-229 kV
MOYIE	100-229 kV
MULLIGAN	31-99 kV
NAMPA	230-344 kV
NEW PLYMOUNTH	31-99 kV
NEWCOMB	·
NEWDALE	·
NORTH BENCH	·
NORTH BOULEVARD	31-99 kV
NORTH LEWISTON	230-344 kV
NORTH MOSCOW	100-229 kV
O'GARA	·
OLA	31-99 kV
OROFINO	·
OROFINO	·
OSGOOD	·
PACIFIC	100-229 kV
PALISADES	100-229 kV
PARMA	31-99 kV
PAYETTE	100-229 kV
PINE CREEK	230-344 kV
PINE STREET	100-229 kV
PINGREE	100-229 kV
PIONEER	100-229 kV
PLEASANT VALLEY	100-229 kV
PLUMMER	100-229 kV
POCATELLO	31-99 kV
POPULUS	345-499 kV
PORTNEUF	100-229 kV
POTLATCH	100-229 kV
PRAIRIE	·
PRIEST RIVER	100-229 kV
RAFT	100-229 kV
RATHDRUM	230-344 kV
RATHDRUM	230-344 kV
RAYMOND	·
REXBURG	·
RIGBY	100-229 kV
RIVERTON	100-229 kV
ROBERTS	·
ROCKFORD	·
ROCKLAND	100-229 kV
ROE'S CORNER	100-229 kV
ROSS FORK	100-229 kV
ROUND VALLEY	230-344 kV
SAMUELS	100-229 kV
SAND CREEK	100-229 kV
SAND CREEK	31-99 kV
SANDERS	·
SANDPOINT	100-229 kV
SANDUNE	·
SCARCELLO	·
SELLE	100-229 kV
SHELLEY	31-99 kV
SILVER	100-229 kV
SILVERTON	·
SIMPLOT	31-99 kV
SMITH	·
SODA POINT	230-344 kV
SPAR CANYON	230-344 kV
ST. ANTHONY	·
STAR	100-229 kV
STARKEY	100-229 kV
STERLING	100-229 kV
STRIKER DAM	100-229 kV
SUGARLOAF	100-229 kV
SUNBEAM	230-344 kV
SWAN VALLEY	100-229 kV
SWEET	31-99 kV
SWEETWATER	·
SYPHON	100-229 kV
TABER	100-229 kV
TAP	31-99 kV
TAP	31-99 kV
TAP	31-99 kV
TAP	31-99 kV
TAP	31-99 kV
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	100-229 kV
TAP	100-229 kV
TAP	·
TAP	·
TAP	·
TAP	31-99 kV
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	31-99 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	31-99 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	230-344 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	230-344 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	230-344 kV
TAP	230-344 kV
TAP	·
TAP	·
TAP	·
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	31-99 kV
TAP	31-99 kV
TAP	31-99 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	31-99 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	31-99 kV
TAP	31-99 kV
TAP	31-99 kV
TAP	31-99 kV
TAP	31-99 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	31-99 kV
TAP	·
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	31-99 kV
TAP	230-344 kV
TAP	230-344 kV
TAP	230-344 kV
TAP	100-229 kV
TAP	230-344 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	·
TAP	·
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	31-99 kV
TAP	·
TAP	·
TAP	·
TAP	100-229 kV
TAP	100-229 kV
TAP	230-344 kV
TAP	230-344 kV
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	230-344 kV
TAP	100-229 kV
TAP	·
TAP	·
TAP	·
TAP	100-229 kV
TAP	100-229 kV
TAP	·
TAP	100-229 kV
TAP	100-229 kV
TAP	·
TAP	·
TAP	·
TAP	100-229 kV
TAP	100-229 kV
TAP	·
TAP	·
TAP	100-229 kV
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	100-229 kV
TAP	100-229 kV
TAP	31-99 kV
TAP	31-99 kV
TAP	·
TAP	31-99 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	·
TAP	·
TAP	345-499 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TAP	100-229 kV
TARGHEE	100-229 kV
TARGHEE TAP	100-229 kV
TEMPLE VIEW	31-99 kV
TEN MILE	100-229 kV
TENDOY	·
TERRY	100-229 kV
THE RACK	31-99 kV
TINCUP	·
TOPCAM	100-229 kV
TYHEE	100-229 kV
UCON	31-99 kV
UNITY	100-229 kV
UPPER POWER PLANT	31-99 kV
UPPER SALMON FALLS	100-229 kV
UPPER SALMON FALLS B	100-229 kV
USTICK	100-229 kV
VALLIVUE	100-229 kV
VICTOR	100-229 kV
VICTORY	100-229 kV
WALLACE	·
WASHINGTON	100-229 kV
WEISER	100-229 kV
WEST BURLEY	100-229 kV
WESTSIDE	100-229 kV
WILIS	100-229 kV
WILLOW CREEK	100-229 kV
WOLVERINE CREEK	·
WOOD RIVER	100-229 kV
YORK	100-229 kV
ZILOG	100-229 kV

Idaho at a glance

Idaho has 123 operating power plants (4.9 GW, led by Hydro), 442 named substations, 1 data center, 71 solar installers and 15 solar companies on Bywatts; retail electricity sales were 26.8 TWh in 2025 (EIA), up 16.2% over ten years.