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Santa Ana 1Out of service

San Bernardino County, California · EIA plant ID 361 · Operator: Southern California Edison Co
HydroConventional HydroelectricCAISOBA: CISO
Nameplate3MWSummer 3 MW
Generators4in service
Net generation0GWh12 mo to Dec 2025
Capacity factor0%hydro units, summer MW
Heat rate—thermal plants only
First online1899

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
-101234GWh2001200320052007200920112013201520172019202120232025

Capacity factor by year

Net MWh ÷ (summer MW × hours), hydro units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
0%10%20%30%200520102015202020250.0% · 12 mo

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
200110.531.4%—
20023.911.6%—
20035.516.7%—
200425.9%—
20058.124.3%—
20069.127.5%—
20072.26.7%—
20085.215.5%—
20093.711.3%—
20106.920.6%—
20113.510.4%—
20121.13.9%—
20132.17.6%—
20140.51.8%—
20151.14.0%—
20160.93.1%—
20175.620.0%—
20180.62.0%—
20190.10.3%—
20200.51.7%—
2021-0.1-0.2%—
2022-0-0.1%—
202300.1%—
202400.0%—
202500.0%—

Generators

EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
Gen IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
1Conventional HydroelectricHY0.80.8Feb 1899Operating (Out of service)—coming soon
2Conventional HydroelectricHY0.80.8Feb 1899Operating (Out of service)—coming soon
3Conventional HydroelectricHY0.80.8Jan 1899Operating (Out of service)—coming soon
4Conventional HydroelectricHY0.80.8Jan 1899Operating (Out of service)—coming soon

Owner / operator

Operator: Southern California Edison Co. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Southern California Edison Co100.0%3 MW

Nearby plants

Within 80 km.
Santa Ana 33 MW5.6 km
Mill Creek 33 MW6.6 km
Crafton Hills College Solar Farmretired12 km
Energy Center1 MW13.3 km
Chambers 4 - Redland LGB42 MW15 km
Redlands DC 9 - sline609—15 km