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SunAnza

Riverside County, California · EIA plant ID 60791 · Operator: Arizona Electric Pwr Coop Inc
BatteryBatteriesSolar PhotovoltaicCAISOBA: CISO
Nameplate8MWSummer 8 MW
Generators4in service
Net generation8GWh12 mo to Dec 2025
Capacity factor—not meaningful for storage
Heat rate—thermal plants only
First online2017

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
0200400600800MWh20182019202020212022202320242025

Capacity factor by year

Net MWh ÷ (summer MW × hours), primary-fuel units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
No capacity factor available.

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)
20172.7——
20185——
20194.9——
20205——
20218.5——
20228.2——
20237.7——
20247.9——
20257.7——

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
ANZA1Solar PhotovoltaicPV22Sep 2017Operating—coming soon
ANZA2Solar PhotovoltaicPV1.41.4Dec 2020Operating—coming soon
BA1&2BatteriesBA22Jan 2022Operating—coming soon
BA3BatteriesBA2.42.4Jan 2023Operating—coming soon

Owner / operator

Operator: Arizona Electric Pwr Coop Inc. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Sierra Southwest Cooperative100.0%8 MW

Nearby plants

Within 80 km.
Morongo CRS 13 MW15.2 km
Hecate Energy Desert Storage 1 LLC10 MW31.2 km
Carris Storage I10 MW31.2 km
Wildcat I Energy Storage LLC3 MW31.3 km
Municipal Cogen Plant1 MW32.3 km
Palm Springs DAC PV2 MW33.3 km