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Apache Station — Power plant · Gas, combustion turbine · Arizona Electric Pwr Coop IncApache Station — Gas, combustion turbine · AZ · 102.2 MW · 0.0 km awayTHREE SISTERS Solar Generation and BESS — Solar + storage · AZ · 600 MW · 6.6 km awayWinchester Solar I, LLC — Solar + storage · AZ · 175.6 MW · 15.1 km awayWinchester Solar II, LLC — Solar + storage · AZ · 175.6 MW · 17.0 km away
  • Combustion
  • Wind & solar
  • In development
  • Under construction
  • Operating
  • 10 · 100 · 1,000 MW

Apache Station

Power plant · Gas, combustion turbine

Key facts

Power plant · Gas, combustion turbineran 31% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1963
Net generation, 2025
2,156,520 MWh
Grid
230 kV, 115 kV, 69 kV to Arizona Electric Pwr Coop Inc (WALC)
Location
Cochise County, Arizona

Output

Net generation MWh by year, 2001 to 2026
Fuel burned MMBtu by year, 2001 to 2026
  • Gas
  • Coal
  • Oil

Operations detail

Details

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Technology
Gas, combustion turbine source: “Natural Gas Fired Combustion Turbine”
Age
63 years since 1963
Unused energy
4,691 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
10,910 Btu/kWh 2025
All 9 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
Attributes
AttributeValue
Gem
Parents
Name
Arkansas Electric Cooperative Corp
Share pct
100
Gem entity id
E100000002176
Unit ids
G100000100288, G100000100289, G100000402429, G100000402430, G100000402431, G100001018028
Location id
L100000103787
Eia plant ids
160
Grid
Nerc region
WECC
Report year
2025
Grid voltage kv
230, 115, 69
Transmission owner
Arizona Electric Pwr Coop Inc
Balancing authority code
WALC
Balancing authority name
Western Area Power Administration - Desert Southwest Region
EPA greenhouse gas reporting (GHGRP)
EPA FRS ID
110043804390
Subparts reported
C, 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
1005949
Eia status
By code
OP
Mw
529
Units
4
SB
Mw
252.7
Units
5
Standby mw
252.7
Status rule
some_units_idle
In service mw
781.7
Out of service mw
0
Fuel burned (MMBtu), 202523,527,015
Capacity factor, 20250.315
Heat rate (Btu/kWh), 202510,909.7
Net generation (MWh), 20252,156,520.0
Balancing authority codeWALC

Ownership

2 companies2
Companies with an ownership or operating interest in this asset.
CompanyRoleShareAs ofSource
Arizona Electric Pwr Coop Inc Operator EIA-860M
ARIZONA ELECTRIC POWER COOPERATIVE INC 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
Apache Station Postponed Gas, combustion turbine 0.0 km 102.2
THREE SISTERS Solar Generation and BESS Filed Solar + storage 6.6 km 600
Winchester Solar I, LLC Under construction Solar + storage 15.1 km 175.6
Winchester Solar II, LLC Under construction Solar + storage 17.0 km 175.6

Sources EIA-860M

Sources

Attribution