Preliminary 2025 facility recordOperating

Golden Valley, AZ · EIA plant 55124

Griffith Energy LLC

Griffith Energy LLC is a oil & gas power facility in Golden Valley, AZ, with 655 MW of operating capacity.

Operating capacity655 MW3 operating generators
Proposed capacity0 MW0 proposed generators
UtilityGriffith Energy LLCEIA-reported operator
Balancing authorityGRIFGriffith Energy, LLC

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas655 MW
ProposedNo proposed capacity reported
Reported technologiesNatural Gas Fired Combined Cycle

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source