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352 MW Batteries (162 MW) + Solar Photovoltaic (190 MW) operating in Stanislaus, CA
352 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
2024
Operating Since
Coordinates
37.4004, -121.1628
County
Stanislaus, CA
Nearby Plants
Forward-looking, asset-specific exposure analytics combining climate hazards, generation variability, and counterparty risk into a single decision-grade view. Powered by InfraRisk.
See the full risk decomposition + scenarios for this asset.
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 | Proxima Solar, LLC | NextEra Energy | — |
| Owner(s) | Proxima Solar, LLC | NextEra Energy | — |
| Status | Operating | operating | — |
Located in Stanislaus County, California, the Proxima power plant is a 352 MW hybrid facility owned by NextEra Energy and operated by Proxima Solar, LLC. The plant, which came online in 2024, combines solar photovoltaic generation with battery energy storage. It utilizes single-axis solar tracking and has two generators. The battery energy storage system (BESS) has a capacity of 648 MWh and a duration of 4 hours, employing lithium-ion (LIB) chemistry. Proxima ranks as the 21st largest plant in California out of 112, and 113th nationally out of 514.
Proxima operates within the California Independent System Operator (CAISO) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. The plant's latest annual generation was 463,935 MWh, resulting in a capacity factor of 15.0%. Financial data indicates a power purchase agreement (PPA) price of $32.65 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
Monthly net generation as reported to EIA-923 — useful for historical context. Confidence varies sharply by fuel type; the band above and the “About this data” button explain the caveats specific to this plant and how InfraSure’s in-house model handles them.
7.9K MWh
Latest Month
463.9K MWh
Annual Generation
15.0%
Capacity Factor
Forward-looking generation outlook with probabilistic ranges across weather, demand, and policy scenarios. Powered by InfraSure's generation modeling stack.
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Historic financial signal for this asset — PPA, LCOE, market value where reported. The base for forward bankability and insurance analytics on the InfraSure platform.
Proxima Solar, LLC · Data from 2024–2025
$11.8/MWh
PPA Price
Forward revenue, DSCR bands, and refinancing risk projected under price, demand, and policy scenarios. Powered by InfraSure's asset cashflow stack.
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Market Position
ISO/RTO Market
CAISO
LMP Node
PROXSR_7_N003
Pricing Hub
TH_NP15_GEN-APND
Alt. Hub / Zone
TH_ZP26_GEN-APND
Location Type
Pricing Node
Node Source
Curated node match
4 buyers • 36 active contracts
Last updated 2026-04-19
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