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Lost Creek

Hydro power plant · Jackson County, Oregon

Nameplate capacity
49 MW
Rank in Oregon
#59
of 301 plants
In service since
1977
September 1977

Details

Primary fuel
Hydro
Technology
Conventional Hydroelectric
Operator
USACE Northwestern Division
County
Jackson County
Generating units
2
Share of state capacity
0.26%
Rank among hydro plants in Oregon
#14 of 63
EIA plant code
6174

Generating units

Individual generating units at Lost Creek
UnitTechnologyNameplateSummerOnlineStatus
1Conventional Hydroelectric25 MW25 MW1977Operating
2Conventional Hydroelectric25 MW25 MW1977Operating

Nameplate is the maximum rated output; summer capacity is what the unit can reliably deliver on a hot day, which is typically lower.

Similarly sized plants in Oregon

About this data

From EIA’s inventory of operable generators, May 2026 release. Capacity is nameplate — the maximum rated output of the equipment, not what the plant actually generates over a year, which depends on how often it runs. A 49 MW solar plant and a 49 MW nuclear plant have the same entry here and produce very different amounts of electricity.

“In service since” is the earliest in-service date among the units still listed, so a site rebuilt around newer equipment can read as younger than the site itself. All Oregon power plants · What Oregon actually generates