Griffith Energy LLC
Griffith Energy LLC is a 655 MW natural gas power plant in Mohave County, Arizona, operated by Griffith Energy LLC. EIA-860M lists 3 generating units here. Its units entered service in 2002.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 655 MW
- 570 MW net summer
- Generating units
- 3
- In service
- 2002
- EIA plant ID
- 55124
Where it is
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- County
- Mohave County, Arizona
- Coordinates
- 35.054, -114.1333
- Balancing authority
- GRIF
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Griffith Energy LLC
- Primary energy source
- Natural gas
- Technologies
- Natural Gas Fired Combined Cycle
- Status
- Operating
Griffith Energy LLC: FAQ
- Where is Griffith Energy LLC?
- In Mohave County, Arizona (AZ). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is Griffith Energy LLC?
- 655 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
- Who owns Griffith Energy LLC?
- EIA-860M names Griffith Energy LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is Griffith Energy LLC still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.