Hydro Power Plants in Oregon
Oregon has 60 hydro power plants in the Bywatts database, totaling 8.2 GW of nameplate capacity. The largest is JOHN DAY (2,160 MW), operated by USACE NORTHWESTERN DIVISION.
60Plants
8.2 GWCombined capacity
All 60 hydro plants in Oregon
| Plant | Capacity (MW) | Operator | Commissioned |
|---|---|---|---|
| JOHN DAY | 2,160 | USACE NORTHWESTERN DIVISION | 1968 |
| THE DALLES | 1,820 | USACE NORTHWESTERN DIVISION | 1957 |
| BONNEVILLE | 1,093 | USACE NORTHWESTERN DIVISION | 1938 |
| MCNARY | 991 | USACE NORTHWESTERN DIVISION | 1953 |
| HELLS CANYON | 392 | IDAHO POWER CO | 1967 |
| ROUND BUTTE | 247 | PORTLAND GENERAL ELECTRIC CO | 1964 |
| OXBOW | 190 | IDAHO POWER CO | 1961 |
| LOOKOUT POINT | 120 | USACE NORTHWESTERN DIVISION | 1955 |
| CARMEN SMITH | 114 | EUGENE WATER & ELECTRIC BOARD | 1963 |
| PELTON | 110 | PORTLAND GENERAL ELECTRIC CO | 1957 |
| DETROIT | 100 | USACE NORTHWESTERN DIVISION | 1953 |
| JOHN C BOYLE | 99 | PACIFICORP | · |
| GREEN PETER | 80 | USACE NORTHWESTERN DIVISION | 1967 |
| OAK GROVE | 51 | PORTLAND GENERAL ELECTRIC CO | 1924 |
| LOST CREEK | 49 | USACE NORTHWESTERN DIVISION | 1977 |
| TOKETEE FALLS | 43 | PACIFICORP | 1949 |
| NORTH FORK | 41 | PORTLAND GENERAL ELECTRIC CO | 1958 |
| FARADAY | 37 | PORTLAND GENERAL ELECTRIC CO | 1958 |
| LEMOLO 2 | 33 | PACIFICORP | 1956 |
| LEMOLO 1 | 33 | PACIFICORP | 1955 |
| PROSPECT 2 | 32 | PACIFICORP | 1928 |
| HILLS CREEK | 30 | USACE NORTHWESTERN DIVISION | 1962 |
| CLEARWATER 2 | 26 | PACIFICORP | 1953 |
| COUGAR | 26 | USACE NORTHWESTERN DIVISION | 1964 |
| PHP 1 | 24 | PORTLAND GENERAL ELECTRIC CO | 1982 |
| FOSTER | 20 | USACE NORTHWESTERN DIVISION | 1968 |
| WARM SPRINGS POWER ENTERPRISES | 20 | WARM SPRINGS POWER ENTERPRISES | 1982 |
| RIVER MILL | 19 | PORTLAND GENERAL ELECTRIC CO | 1911 |
| BIG CLIFF | 18 | USACE NORTHWESTERN DIVISION | 1954 |
| SLIDE CREEK | 18 | PACIFICORP | 1951 |
| GREEN SPRINGS | 17 | U S BUREAU OF RECLAMATION | 1960 |
| LEABURG | 16 | EUGENE WATER & ELECTRIC BOARD | · |
| SULLIVAN | 15 | PORTLAND GENERAL ELECTRIC CO | 1924 |
| CLEARWATER 1 | 15 | PACIFICORP | 1953 |
| DEXTER | 15 | USACE NORTHWESTERN DIVISION | 1955 |
| STONE CREEK | 12 | EUGENE WATER & ELECTRIC BOARD | 1994 |
| PHP 2 | 12 | PORTLAND GENERAL ELECTRIC CO | 1982 |
| FISH CREEK | 11 | PACIFICORP | 1952 |
| SODA SPRINGS | 11 | PACIFICORP | 1952 |
| WALTERVILLE | 8 | EUGENE WATER & ELECTRIC BOARD | 1949 |
| PROSPECT 3 | 7 | PACIFICORP | 1932 |
| TUNNEL 1 POWER PROJECT | 7 | OWYHEE IRRIGATION DISTRICT | 1993 |
| DALLES DAM NORTH FISHWAY PROJECT | 7 | NORTHERN WASCO COUNTY PUD | 1991 |
| SIPHON POWER PROJECT | 5 | CENTRAL OREGON IRRIGATION DIST | 1989 |
| OPAL SPRINGS HYDRO | 4 | DESEHUTES VALLEY WATER DISTRICT | 1985 |
| OWYHEE DAM POWER PROJECT | 4 | OWYHEE IRRIGATION DISTRICT | 1985 |
| FALLS CREEK | 4 | FALLS CREEK HYDROPOWER LP | 1984 |
| PROSPECT 1 | 4 | PACIFICORP | 1912 |
| MIDDLE FORK IRRIGATION DISTRICT | 3 | MIDDLE FORK IRRIGATION DIST | 1986 |
| EAST SIDE | 3 | PACIFICORP | 1924 |
| COPPER DAM PLANT | 3 | FARMER'S IRRIGATION DISTRICT | 2015 |
| EAGLE POINT | 3 | PACIFICORP | 1957 |
| MICHELL BUTTE POWER PROJECT | 2 | OWYHEE IRRIGATION DISTRICT | 1989 |
| PETERS DRIVE PLANT | 2 | FARMER'S IRRIGATION DISTRICT | 1987 |
| GALESVILLE PROJECT | 2 | DOUGLAS COUNTY | 1987 |
| SPRAGUE HYDRO | 1 | SPRAGUE HYDRO LLC | 1989 |
| BEND | 1 | PACIFICORP | 1913 |
| WALLOWA FALLS | 1 | PACIFICORP | 1921 |
| LACOMB IRRIGATION DISTRICT | 1 | LACOMB IRRIGATION DIST | 1986 |
| PROSPECT 4 | 1 | PACIFICORP | 1944 |