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United States › Power plants › Hydroelectric plants › California

HYDROELECTRIC PLANTS

Diamond Valley Lake

Diamond Valley Lake is a 29.7 MW operating hydroelectric plant in Riverside County, California, operated by Metropolitan Water District of S CA.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingMay 2001 (current stage)
  5. ClosedOct 2009 (not yet reached)

This plant has generators at more than one stage; see the table below.

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
2Conventional Hydroelectric3.3 MW OperatingMay 2001
3Conventional Hydroelectric3.3 MW OperatingMay 2001
4Conventional Hydroelectric3.3 MW OperatingMay 2001
6Conventional Hydroelectric3.3 MW OperatingDec 2001
7Conventional Hydroelectric3.3 MW OperatingDec 2001
8Conventional Hydroelectric3.3 MW OperatingDec 2001
10Conventional Hydroelectric3.3 MW OperatingDec 2001
11Conventional Hydroelectric3.3 MW OperatingDec 2001
12Conventional Hydroelectric3.3 MW OperatingDec 2001
1Conventional Hydroelectric3.3 MW RetiredMay 2001Oct 2009
5Conventional Hydroelectric3.3 MW RetiredDec 2001Oct 2009
9Conventional Hydroelectric3.3 MW RetiredDec 2001Oct 2009

Plant details

Operator
Metropolitan Water District of S CA
Location
Riverside County, California
Balancing authority
CISO
Sector
Electric Utility
Capacity
Operating: 29.7 MW
Retired: 9.9 MW
First unit online
May 2001
EIA plant ID
7942

Location

33.6808, -117.0698

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