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United States › Power plants › Hydroelectric plants › California

HYDROELECTRIC PLANTS

Drum 1

Drum 1 is a 49.2 MW operating hydroelectric plant in Placer County, California, operated by Pacific Gas & Electric Co..

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingNov 1913 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore hydroelectric plants in California

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
4Conventional Hydroelectric13 MW OperatingJun 1928
1Conventional Hydroelectric12 MW OperatingNov 1913
2Conventional Hydroelectric12 MW OperatingNov 1913
3Conventional Hydroelectric12 MW OperatingApr 1922

Plant details

Operator
Pacific Gas & Electric Co.
Location
Placer County, California
Balancing authority
CISO
Sector
Electric Utility
Capacity
Operating: 49.2 MW
First unit online
Nov 1913
EIA plant ID
235

Location

39.2569, -120.7674

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem