Query
Atlas BESS IV LLC
Type
Entity Briefing
Entity
Atlas BESS IV LLC
State
AK
Generated
2026-10-17T13:43:34.761Z

Briefing on Atlas BESS IV LLC

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
150 MW
Capacity
Under construction
Current status
1
Generators
Briefing/plantUnder construction

Atlas BESS IV LLC is a 150 MW Batteries asset in CAISO (California), currently Under construction.

Atlas BESS IV LLC is reported in Arizona under ATLAS BESS IV, LLC. Available operating and financial measures include $1361/kW reported CapEx.

Location
La Paz, Arizona
Technology
Batteries
Owner / parent
ATLAS BESS IV, LLC
Operator
ATLAS BESS IV, LLC
Grid
CAISO (California)
Plant ID
68321

What stands out

1

Atlas BESS IV LLC is a 150 MW Batteries asset in Arizona with status Under construction.

2

Available financial measures include $1361/kW CapEx.

3

Latest linked story: “TransGrid Energy secures US$1.4 billion for two Arizona BESS totalling 450MW/1,800MWh” (Energy-Storage.News, 2025-02-25).

Market and operating context

ISO / market
CAISO (California)
Balancing authority
California Independent System Operator
NERC region
WECC
State rank
#39 of 61
National rank
#284 of 994

Why it matters

For this asset in CAISO (California), operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.

Atlas BESS IV LLC — verified asset snapshot

FieldValue
LocationLa Paz, Arizona
TechnologyBatteries
Owner / parentATLAS BESS IV, LLC
OperatorATLAS BESS IV, LLC
GridCAISO (California)
Plant ID68321
ISO / marketCAISO (California)
Balancing authorityCalifornia Independent System Operator