Query
El Sol BESS
Type
Entity Briefing
Entity
El Sol BESS
State
TN
Technology
battery
Generated
2026-10-18T02:22:50.066Z

Briefing on El Sol BESS

Entity Briefing
Generated Oct 18, 2026·Dataset freshness not reported
50 MW
Capacity
Operating
Current status
2023
Operating since
1
Generators
-1.6%
Capacity factor
-7 GWh
Annual generation
Briefing/plantOperating

El Sol BESS is a 50 MW Batteries asset in Arizona, currently Operating.

El Sol BESS is reported in Arizona since 2023 under Invenergy. Available operating and financial measures include -1.6% capacity factor and -7 GWh annual generation; $1361/kW reported CapEx.

Location
Maricopa, Arizona
Technology
Batteries
Owner / parent
Invenergy
Operator
Invenergy Services LLC
Grid
Arizona Public Service Company
Plant ID
62964

What stands out

1

El Sol BESS is a 50 MW Batteries asset in Arizona with status Operating.

2

Latest annual operating measures report -1.6% capacity factor and -7 GWh annual generation.

3

Available financial measures include $1361/kW CapEx.

4

Latest linked story: “Trump erases another $765 million in offshore wind leases” (Orange County Register, 2026-06-20).

Market and operating context

Balancing authority
Arizona Public Service Company
NERC region
WECC
State rank
#50 of 61
National rank
#454 of 994

Why it matters

For this asset, 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.