Hydro Power Plants in Idaho

Idaho has 71 hydro power plants in the Bywatts database, totaling 2.5 GW of nameplate capacity. The largest is BROWNLEE (585 MW), operated by IDAHO POWER CO.

71Plants
2.5 GWCombined capacity

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All 71 hydro plants in Idaho

PlantCapacity (MW)OperatorCommissioned
BROWNLEE585IDAHO POWER CO1958
DWORSHAK400USACE NORTHWESTERN DIVISION1974
CABINET GORGE265AVISTA CORP1952
PALISADES176U S BUREAU OF RECLAMATION1957
LUCKY PEAK POWER PLANT PROJECT101BOISE-KUNA IRRIGATION DISTRICT1988
AMERICAN FALLS92IDAHO POWER CO1978
C J STRIKE83IDAHO POWER CO1952
BLISS75IDAHO POWER CO1949
LOWER SALMON60IDAHO POWER CO1949
MILNER HYDRO60IDAHO POWER CO1992
TWIN FALLS53IDAHO POWER CO1935
ALBENI FALLS42USACE NORTHWESTERN DIVISION1955
ANDERSON RANCH40U S BUREAU OF RECLAMATION1950
SMITH FALLS HYDRO PROJECT38EUGENE WATER & ELECTRIC BOARD1989
GRACE33PACIFICORP1923
ONEIDA30PACIFICORP1915
MINIDOKA28U S BUREAU OF RECLAMATION1927
SWAN FALLS25IDAHO POWER CO1994
GEM STATE23CITY OF IDAHO FALLS - (ID)1988
UPPER SALMON A18IDAHO POWER CO1937
UPPER SALMON B17IDAHO POWER CO1947
POST FALLS15AVISTA CORP1906
SODA14PACIFICORP1924
LOWER MALAD14IDAHO POWER CO1948
SHOSHONE FALLS13IDAHO POWER CO1921
CASCADE12IDAHO POWER CO1983
BLACK CANYON10U S BUREAU OF RECLAMATION1925
BYPASS10ENEL NORTH AMERICA, INC.1987
HORSESHOE BEND HYDROELECTRIC COMPANY9HORSESHOE BEND HYDROELEC CO1995
FALLS RIVER HYDRO9MARYSVILLE HYDRO PARTNERS1993
MAGIC DAM HYDROELECTRIC PROJECT9MAGIC RESERVOIR HYDROELEC INC1989
THOUSAND SPRINGS9IDAHO POWER CO1920
S E HAZELTON A8ENEL NORTH AMERICA, INC.1990
WILSON LAKE HYDROELECTRIC PROJECT8HAZELTON/WILSON JOINT VENTURE1993
UPPER MALAD8IDAHO POWER CO1948
CITY POWER PLANT8CITY OF IDAHO FALLS - (ID)1982
LOWER NO 18CITY OF IDAHO FALLS - (ID)1982
SOUTH FORKS HYDRO8SOUTH FORKS JOINT VENTURE1984
UPPER POWER PLANT8CITY OF IDAHO FALLS - (ID)1982
HAZELTON B HYDRO8HAZELTON/WILSON JOINT VENTURE1993
FELT HYDROELECTRIC PLANT7CDM HYDROELECTRIC CO·
FELT7FALL RIVER RURAL ELEC COOP INC1946
ASHTON7PACIFICORP1917
DIETRICH DROP5BP HYDRO ASSOCIATES1990
ISLAND PARK5FALL RIVER RURAL ELEC COOP INC1994
BARBER DAM4FULCRUM INC1990
MOYIE SPRINGS4CITY OF BONNERS FERRY1921
DRY CREEK PROJECT4DRY CREEK LLC1987
BOISE R DIVERSION3U S BUREAU OF RECLAMATION2004
MINK CREEK HYDRO3FACKRELL ROBERT1986
LOWER NO 23CITY OF IDAHO FALLS - (ID)1940
LITTLE WOOD HYDRO PROJECT3LITTLEWOOD IRRIGATION DISTRICT1985
LOW LINE RAPIDS3BP HYDRO ASSOCIATES1990
BIRCH CREEK POWER3BIRCH POWER CO1986
EL DORADO HYDRO ELK CREEK3ENEL NORTH AMERICA, INC.1986
CLEAR LAKE3IDAHO POWER CO1937
LATERAL 10 VENTURES2LATERAL 10 VENTURES1984
CRYSTAL SPRINGS2CRYSTAL SPRINGS HYDRO ELEC LP1988
ROCK CREEK I2SHOROCK HYDRO INC1983
ROCK CREEK II2BP HYDRO ASSOCIATES1990
LAST CHANCE2PACIFICORP1984
MORA DROP HYDROELECTRIC PROJECT2BOISE-KUNA IRRIGATION DISTRICT2006
MARSH VALLEY DEVELOPMENT2MARSH VALLEY DEVELOPMENT INC1993
LITTLE MAC PROJECT2LITTLE MAC POWER COMPANY1984
K W COMPANY1K-W CO·
MILE 28 WATER POWER PROJECT1MI-28 WATER POWER PROJECT LLC1994
BLIND CANYON HYDRO1BLIND CANYON AQUA RANCH INC1992
KOYLE RANCH HYDROELECTRIC PROJECT1KOYLE HYDRO INC1983
FORD HYDRO LP1FORD HYDRO LTD PARTNERSHIP1988
MARCO RANCH1MARCO POWER INC1985
NOTCH BUTTE HYDRO1NOTCH BUTTE HYDRO CO INC1986