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Chouteau — Power plant · Gas, combined cycle · Associated Electric Coop, IncChimney Rock AOI (Pryor data centre) — Large load · OK · 2.4 km awayGrand River Energy Center Solar — Solar · OK · 84 MW · 3.3 km awayGREC — Gas, combustion turbine · OK · 594 MW · 3.7 km awayMYALL LLC / PRY DATA STORAGE FACILITY — Large load · OK · 5.4 km awayTwelvemile Solar 3 — Solar · OK · 200 MW · 12.9 km away
  • Combustion
  • Wind & solar
  • Loads
  • In development
  • Under construction
  • Operating
  • Size not stated
  • 10 · 100 · 1,000 MW

Power plant · Gas, combined cycle

Key facts

Power plant · Gas, combined cycleran 59% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2000
Net generation, 2025
5,563,092 MWh
Grid
161 kV to Associated Electric Coop, Inc (AECI)
Location
Mayes County, Oklahoma
Operated by
Associated Electric Coop, IncSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

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

Operations detail

Details

Who’s behind it

Owner
Associated Electric Coop, IncSource100.0%, EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT), as of 31 Dec 2023

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Technology
Gas, combined cycle source: “Natural Gas Fired Combined Cycle”
Age
26 years since 2000
Unused energy
3,807 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
7,242 Btu/kWh 2025
All 7 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
Attributes
AttributeValue
Grid
Nerc region
SERC
Report year
2025
Grid voltage kv
161
Transmission owner
Associated Electric Coop, Inc
Balancing authority code
AECI
Balancing authority name
Associated Electric Cooperative, Inc.
EPA greenhouse gas reporting (GHGRP)
EPA FRS ID
110071161651
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
1001142
Fuel burned (MMBtu), 202540,288,570
Capacity factor, 20250.594
Heat rate (Btu/kWh), 20257,242.1
Net generation (MWh), 20255,563,092
Balancing authority codeAECI

Timeline

  • In service · EIA-860M

Around this plant

Nearby

within 25 km
Projects within 25 km, nearest first.
ProjectKindAwayMW
Chimney Rock AOI (Pryor data centre) Filed Large load 2.4 km
Grand River Energy Center Solar Postponed Solar 3.3 km 84
GREC Under construction Gas, combustion turbine 3.7 km 594
MYALL LLC / PRY DATA STORAGE FACILITY Built Large load 5.4 km
Twelvemile Solar 3 Under construction Solar 12.9 km 200