32.7 MW Hydro operating in San Bernardino, CA — California Independent System Operator
32.7 MW
Nameplate Capacity
3
Generators
units
Conventional Hydroelectric
Technology
1996
Operating Since
Coordinates
34.3077, -117.3231
County
San Bernardino, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | California Dept. of Water Resources | — | — |
| Owner(s) | California Dept. of Water Resources | — | — |
| Status | Operating | — | — |
The Mojave Siphon hydroelectric plant is located in San Bernardino County, California. The plant has a total capacity of 32.7 MW across three generators and came online in 1996. It is owned and operated by the California Department of Water Resources, utilizing water (WAT) as its primary fuel source with conventional hydroelectric technology. The plant operates within the California Independent System Operator (CAISO) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region.
Mojave Siphon's latest annual generation was 46,186 MWh, resulting in a capacity factor of 16.0%. The plant is ranked 79th out of 247 power plants in California and 393rd out of 1464 plants nationally. Recent news coverage related to the plant has focused on regulatory matters.
Generated from EIA, GEM, and public data sources
NERC Region
WECC
Balancing Authority
California Independent System Operator
Grid Voltage
115 kV
Regulatory Status
RE
Entity Type
State
Sector
Electric Utility
3.2K MWh
Latest Month
46.2K MWh
Annual Generation
16.0%
Capacity Factor
No financial data available for this plant.
Market Position
ISO/RTO Market
CAISO
LMP Node
MHVSPHN_1_N101
Pricing Hub
TH_SP15_GEN-APND
Location Type
Pricing Node
Node Source
Curated node match
State Water Project Allocation Increases Following Recent Storms in Northern California
The allocation has increased to 15 percent of requested supplies, up from the initial allocation forecast of 5 percent announced earlier this month.
Officials and engineers celebrate completion of the East Branch Extension of the State Water Project
State and local water officials are celebrating the completion of the $411 million East Branch Aqueduct, which improves delivery and storage...
Body found in California Aqueduct in Hesperia
A body was discovered in the California Aqueduct in Hesperia Thursday afternoon. At around 2:40 pm, the San Bernardino County Fire Department Firefighters were...
Body found in California Aqueduct near Hesperia, sheriff investigating
A body was found in the California Aqueduct south of Hesperia on Thursday afternoon, Sept. 21, and San Bernardino County Sheriff-Coroner's...
Last updated 2026-03-14
View all articles