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Red Hawk — Power plant · Gas, combined cycle · Arizona Public Service CoRed Hawk — Gas, combustion turbine · AZ · 392 MW · 0.0 km awayAgave — Storage · AZ · 150 MW · 1.2 km awayBuckeye Generation Center, LLC — Gas, combustion turbine · AZ · 652.2 MW · 23.0 km awayRomero Energy Center — Storage · AZ · 225 MW · 24.9 km awayRomero Energy Center II, LLC — Storage · AZ · 225 MW · 24.9 km away
  • Combustion
  • Storage
  • Under construction
  • Operating
  • 10 · 100 · 1,000 MW

Power plant · Gas, combined cycle

Key facts

Power plant · Gas, combined cycleran 49% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2002
Net generation, 2025
4,842,624 MWh
Grid
500 kV to Salt River Project (SRP)
Location
Maricopa County, Arizona

Output

Net generation MWh by year, 2004 to 2026
Fuel burned MMBtu by year, 2004 to 2026
  • Gas

Operations detail

Details

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Technology
Gas, combined cycle source: “Natural Gas Fired Combined Cycle”
Age
24 years since 2002
Unused energy
5,030 GWh 2025Unused energyA lead, not a guarantee: MW × hours × (1 − capacity factor) for the latest year (EIA-923), gas, coal and oil plants only. Air-permit run-hour caps, heat rate (cost to run) and capacity-market or reliability obligations can rule it out.
Heat rate
7,075 Btu/kWh 2025
All 8 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
Attributes
AttributeValue
Gem
Parents
Name
Pinnacle West Capital Corp
Share pct
100
Gem entity id
E100000001283
Unit ids
G100000401927, G100000401928
Location id
L100000401711
Eia plant ids
55455
Grid
Nerc region
WECC
Report year
2025
Grid voltage kv
500
Transmission owner
Salt River Project
Balancing authority code
SRP
Balancing authority name
Salt River Project
EPA greenhouse gas reporting (GHGRP)
EPA FRS ID
110012141609
Subparts reported
D
NAICS code
221112
Subpart PP (CO2 supply)
No
Subpart RR (geologic sequestration)
No
Subpart UU (CO2 injection)
No
Reporting year
2023
GHGRP facility ID
1000822
Fuel burned (MMBtu), 202534,261,781
Capacity factor, 20250.490
Heat rate (Btu/kWh), 20257,075
Net generation (MWh), 20254,842,624
Balancing authority codeSRP

Ownership

2 companies2
Companies with an ownership or operating interest in this asset.
CompanyRoleShareAs ofSource
Arizona Public Service Co Operator EIA-860M
PINNACLE WEST CAPITAL CORP Owner 100.0% 31 Dec 2023 EPA GHGRP

Timeline

  • In service · EIA-860M

Sources

5 sources

Sources EIA-860M · GEM · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory · EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT)

Sources

Every source and license · Attribution

View at source

Around this plant

Nearby

within 25 km
Projects within 25 km, nearest first.
ProjectKindAwayMW
Red Hawk Under construction Gas, combustion turbine 0.0 km 392
Agave Under construction Storage 1.2 km 150
Buckeye Generation Center, LLC Postponed Gas, combustion turbine 23.0 km 652.2
Romero Energy Center Under construction Storage 24.9 km 225
Romero Energy Center II, LLC Under construction Storage 24.9 km 225

Sources EIA-860M

Sources

Attribution