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150 MW BESS under construction in La Paz, AZ — California Independent System Operator
150 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
—
Operating Since
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | ATLAS BESS IV, LLC | — | — |
| Owner(s) | ATLAS BESS IV, LLC | — | — |
| Status | Under construction | — | — |
Atlas BESS IV LLC is a 150 MW battery energy storage system located in La Paz County, Arizona. The plant, identified by the EIA plant code 68321, is owned and operated by ATLAS BESS IV, LLC. It consists of a single generator and utilizes megawatt-hours (MWH) as its primary fuel source, indicative of its role in storing and discharging electricity. The facility operates within the California Independent System Operator (CAISO) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region.
The Atlas BESS IV LLC facility is ranked as the 43rd largest power plant in Arizona out of 47 plants and 381st nationally out of 514 plants. Recent news coverage indicates activity related to deals and regulatory matters concerning the plant.
Generated from EIA, GEM, and public data sources
ISO/RTO
CAISO
Market
ISO/RTO Member
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
No generation data available for this plant.
2023
$1,361/kW
Est. Construction Cost
Total estimated cost: $204.2M
Market Position
ISO/RTO Market
CAISO
LMP Node
—
Pricing Hub
TH_SP15_GEN-APND
Node Source
Plant coordinates only
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No ask pi reports yet for this entity.
ask pi about Atlas BESS IV LLCCalifornia Independent System Operator (CISO)
Grid Voltage
500.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP