Daggett 1 — Plant Summary
- EIA Plant ID
- 67931
- Capacity
- 113.5 MW
- Primary Fuel
- Battery Storage
- Technology
- Batteries
- Status
- Under construction
- Location
- San Bernardino, CA
- Operating Since
- —
- Generators
- 1
- Operator
- Daggett Solar Power 1 LLC
- Parent Company
- —
- Balancing Authority
- California Independent System Operator
- ISO/RTO
- CAISO
- NERC Region
- WECC
Daggett 1
Under constructionBESS
Ranked #46 of 191 BESS plants in CA#287 of 837 nationally
113.5 MW BESS under construction in San Bernardino, CA — California Independent System Operator
EIA
113.5 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
—
Operating Since
Location
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Daggett Solar Power 1 LLC | — | — |
| Owner(s) | Daggett Solar Power 1 LLC | — | — |
| Status | Under construction | — | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
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
Engineering & Generators
Grid Context
NERC Region
WECC
Balancing Authority
California Independent System Operator
Grid Voltage
115 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
−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.
Financial Data
No financial data available for this plant.
Pricing & Market Data
HIGH confidenceMarket 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
News & Articles (4)Beta
Industry·technology
U.S. solar eclipses wind
Total installed capacity of solar has officially surpassed wind energy capacity in the U.S. as the technology continues its 27-month streak...
pv magazine USA·4 weeks ago
Industry·technology
US solar capacity overtakes wind
Solar has become the largest renewable source of installed power capacity in the United States, surpassing wind after 27 consecutive months...
pv magazine International·4 weeks ago
Regulatory·ferc order
US adds 21.2 GW of solar through September 2025
The US Federal Energy Regulatory Commission (FERC) reports that the United States added 21.2 GW of solar capacity in the first nine months...
Federal Energy Regulatory Commission (regulator)
pv magazine International·3 months ago
Deals·debt financing
US renewables developer Clearway raises US$700 million for solar-plus-storage and BESS projects
Clearway Energy Group has closed a US$700 million construction financing on a portfolio of solar and storage projects in California, US.
Clearway Energy Group (developer)
Energy-Storage.News·1 years ago
Last updated 2026-03-14
View all articles