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313 MW Batteries (131 MW) + Solar Photovoltaic (182 MW) operating in San Bernardino, CA — California Independent System Operator
313 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
2023
Operating Since
Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Daggett Solar Power 2 LLC | Clearway Energy Group | — |
| Owner(s) | Daggett Solar Power 2 LLC | Clearway Energy | — |
| Status | Operating | operating | — |
Daggett 2 is a hybrid solar and battery energy storage system (BESS) power plant located in San Bernardino County, California. The plant, owned by Clearway Energy and operated by Daggett Solar Power 2 LLC, has a total capacity of 313 MW and came online in 2023. It utilizes both solar photovoltaic technology and batteries, with a BESS storage capacity of 4.6 MWh and a duration of 0.04 hours, using lithium-ion battery chemistry (LIB). The solar component employs single-axis tracking. Daggett 2 ranks as the 30th largest power plant in California out of 112, and 132nd nationally out of 514.
The plant's primary fuel source is listed as MWH. In its latest year of operation, Daggett 2 generated 518,910 MWh of electricity, achieving a capacity factor of 18.9%. The plant operates within the California Independent System Operator (CAISO) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. Financial data indicates a power purchase agreement (PPA) price of $28.5 per MWh.
Generated from EIA, GEM, and public data sources
ISO/RTO
CAISO
Market
ISO/RTO Member
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
California Independent System Operator (CISO)
Grid Voltage
230.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
26.6K MWh
Latest Month
518.9K MWh
Annual Generation
18.9%
Capacity Factor
Daggett Solar Power 2 LLC · Data from 2023–2025
$28.5/MWh
PPA Price
Market Position
ISO/RTO Market
CAISO
LMP Node
ALTA42GT_7_B1
Pricing Hub
TH_SP15_GEN-APND
Location Type
Pricing Node
Node Source
Curated node match
Last updated 2026-03-26
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