Query
Griffith Energy LLC
Type
Entity Briefing
Entity
Griffith Energy LLC
Generated
2026-10-12T18:47:07.425Z

Briefing on Griffith Energy LLC

Entity Briefing
Generated Oct 12, 2026·Dataset freshness not reported
655 MW
Capacity
Operating
Current status
2002
Operating since
3
Generators
66.0%
Capacity factor
3781 GWh
Annual generation
Briefing/plantOperating

Griffith Energy LLC is a 655 MW Natural Gas Fired Combined Cycle asset in Arizona, currently Operating.

Griffith Energy LLC is reported in Arizona since 2002 under ArcLight Capital Holdings. Available operating and financial measures include 66.0% capacity factor and 3781 GWh annual generation; $965/kW reported CapEx.

Location
Mohave, Arizona
Technology
Natural Gas Fired Combined Cycle
Owner / parent
ArcLight Capital Holdings
Operator
Griffith Energy LLC
Grid
Griffith Energy, LLC
Plant ID
55124

What stands out

1

Griffith Energy LLC is a 655 MW Natural Gas Fired Combined Cycle asset in Arizona with status Operating.

2

Latest annual operating measures report 66.0% capacity factor and 3781 GWh annual generation.

3

Available financial measures include $965/kW CapEx.

4

Latest linked story: “Griffith Energy to Construct 2 Megawatt Behind-the-Meter Solar Project” (PR Newswire, 2023-09-01).

Market and operating context

Balancing authority
Griffith Energy, LLC
NERC region
WECC
State rank
#16 of 35
National rank
#367 of 2,025

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.