SE Athos II, LLC — Plant Summary
- EIA Plant ID
- 64290
- Capacity
- 200 MW
- Primary Fuel
- Solar
- Technology
- Solar Photovoltaic
- Status
- Operating
- Location
- Riverside, CA
- Operating Since
- 2021
- Generators
- 1
- Operator
- SE Athos II, LLC
- Parent Company
- —
- Annual Generation
- 561,991 MWh
- Capacity Factor
- 32.0%
- Balancing Authority
- California Independent System Operator
- ISO/RTO
- CAISO
- NERC Region
- WECC
SE Athos II, LLC
OperatingSolar
Ranked #59 of 963 Solar plants in CA#375 of 7447 nationally
200 MW Solar operating in Riverside, CA — California Independent System Operator
EIAGEMWD
200 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2021
Operating Since
Location
Coordinates
33.7320, -115.3189
County
Riverside, CA
Nearby Plants
- Easley SolarBESS940 MW · 1.2 km
- Athos Solar ProjectSolar250 MW · 3.0 km
- Victory PassBESS250 MW · 3.5 km
Ownership & Operator
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 | SE Athos II, LLC | Intersect Power | — |
| Owner(s) | SE Athos II, LLC | Intersect Power | — |
| Status | Operating | operating | — |
Ownership Chain
GEM identifies the owner as Intersect Power
This entity is not yet in the GEM ownership database — chain unavailable.
About
SE Athos II, LLC is a 200 MW solar photovoltaic power plant located in Riverside County, California. The plant, which began operating in 2021, utilizes single-axis tracking technology. It is owned and operated by SE Athos II, LLC. The plant is connected to the California Independent System Operator (CAISO) balancing authority within the Western Electricity Coordinating Council (WECC) NERC region.
In its most recent year of operation, SE Athos II generated 561,991 MWh of electricity, achieving a capacity factor of 32.0%. SE Athos II, LLC ranks as the 20th largest solar plant in California out of 59, and 237th nationally out of 639. Financial data is available for the plant from LBNL, though specific figures are not provided.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
WECC
Balancing Authority
California Independent System Operator
Grid Voltage
220 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
28.9K MWh
Latest Month
562.0K MWh
Annual Generation
32.0%
Capacity Factor
Jan 2023 – Dec 2025
Financial DataBeta
Source: LBNL Utility-Scale SolarHIGH
$33.8/MWh
LCOE (Levelized Cost)
$6.8/MWh
Energy Value
Pricing & Market Data
HIGH confidenceMarket Position
ISO/RTO Market
CAISO
LMP Node
ATHOS_5_AP1X2-APND
Pricing Hub
TH_SP15_GEN-APND
Location Type
Aggregated Node
Node Source
Curated node match
News & Articles (10)Beta
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Last updated 2026-03-26
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