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1.2 MW Solar operating in Sonoma, CA — California Independent System Operator
1.2 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2009
Operating Since
Coordinates
38.7614, -122.9753
County
Sonoma, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Perpetual Energy Systems | Perpetual Energy Systems | — |
| Owner(s) | Perpetual Energy Systems | — | — |
| Status | Operating | operating | — |
The ASTI solar photovoltaic plant is located in Sonoma County, California. The plant has a total capacity of 1.2 MW and began operating in 2009. It is owned and operated by Perpetual Energy Systems. The facility consists of a single generator utilizing fixed-tilt solar tracking technology. ASTI is interconnected 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, ASTI generated 1,160 MWh of electricity, achieving a capacity factor of 11.0%. According to available rankings, the plant is the 714th largest in California out of 862 facilities, and the 6,172nd largest in the United States out of 7,108 facilities. The plant's primary fuel source is solar energy.
Generated from EIA, GEM, and public data sources
ISO/RTO
CAISO
Market
ISO/RTO Member
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
42 MWh
Latest Month
1.2K MWh
Annual Generation
11.0%
Capacity Factor
Data from 2012–2024
$24.3/MWh
Energy Value
$22.1/MWh
Capacity Value
Market Position
ISO/RTO Market
CAISO
LMP Node
CLOVRDLE_1_N001
Pricing Hub
TH_NP15_GEN-APND
Location Type
Pricing Node
Node Source
Curated node match
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ask pi about ASTICalifornia Independent System Operator (CISO)
Grid Voltage
480.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP