USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Arlington, AZ · EIA plant 58557

Mesquite Generating Station Block 1

Mesquite Generating Station Block 1 is a oil & gas power facility in Arlington, AZ, with 692 MW of operating capacity.

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Operating capacity692 MW3 operating generators
Proposed capacity0 MW0 proposed generators
UtilitySalt River ProjectEIA-reported operator
Balancing authoritySRPSalt River Project

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas692 MW
ProposedNo proposed capacity reported
Reported technologiesNatural Gas Fired Combined Cycle

Nearby in AZ

Related facilities

AZ · 0.0 miMesquite Generating Station Block 2692 MW →AZ · 1.5 miArlington Valley Energy Facility713 MW →AZ · 1.5 miRed Hawk1,127 MW →AZ · 1.7 miSun Streams, LLC160 MW →

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