Search
Search plants, projects, owners, and states
Search plants, projects, owners, and states
113.5 MW BESS operating in San Bernardino, CA — California Independent System Operator
113.5 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2025
Operating Since
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Daggett Solar Power 1 LLC | — | — |
| Owner(s) | Daggett Solar Power 1 LLC | — | — |
| Status | Operating | — | — |
Daggett 1 is a 113.5 MW battery storage facility located in San Bernardino County, California. The plant, identified by the EIA plant code 67931, is owned and operated by Daggett Solar Power 1 LLC. It consists of a single generator utilizing battery technology and is interconnected to the California Independent System Operator (CAISO) grid, operating within the Western Electricity Coordinating Council (WECC) NERC region.
Daggett 1 is ranked as the 101st largest power plant in California out of 112 facilities, and nationally it holds the 452nd position out of 514 plants. The plant's primary fuel source is listed as MWH, indicating that it draws power from the grid to charge its batteries. The facility has been the subject of 4 news articles, covering industry trends, regulatory matters, and business deals.
Generated from EIA, GEM, and public data sources
ISO/RTO
CAISO
Market
ISO/RTO Member
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
−1.3K MWh
Net Charging
—
Annual Net Energy
—
Capacity Factor
Positive values indicate net discharge (generation exceeds station load). Negative values indicate net charging. Pure battery storage plants are typically net negative due to round-trip efficiency losses.
2023
$1,361/kW
Est. Construction Cost
Total estimated cost: $154.5M
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
No news articles linked yet for this plant.
News enrichment runs on demand — we have the pipeline, we just haven't fetched coverage for this plant yet. Request a detailed re-run and we'll add it.
No ask pi reports yet for this entity.
ask pi about Daggett 1California Independent System Operator (CISO)
Grid Voltage
115.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP