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Pirkey — Power plant · Coal · Southwestern Electric Power Co
  • Combustion
  • Retired
  • 10 · 100 · 1,000 MW

Power plant · Coal

Key facts

Power plant · Coalran 47% of 2022 Retired
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1985
Net generation, 2022
2,957,777 MWh
Grid
138 kV to Southwestern Electric Power Co (SWPP)
Location
Harrison County, Texas

Operations

Net generation, 2022
2,957,777MWh
Fuel burned, 2022
32,365,719MMBtu
Capacity factor, 2022
46.8%
Heat rate, 2022
10,943Btu/kWh
Capacity factor % of full output, by year
Heat rate Btu per kWh, by year
Net generation, fuel burned, capacity factor and heat rate by year, newest first, as EIA's bulk electricity file states them.
YearNet generation (MWh)Fuel burned (MMBtu)Capacity factorHeat rate (Btu/kWh)
2023 (3 of 12 months)871,7419,587,369—10,998
20222,957,77732,365,71946.8%10,943
20212,689,73629,950,26842.6%11,135
20202,185,55224,784,42834.5%11,340
20193,071,15333,006,08648.6%10,747
20184,585,24847,793,76272.6%10,423
20174,295,78645,288,92468.0%10,543
20165,087,73553,226,03080.3%10,462
20154,583,20648,846,43172.6%10,658
20145,084,65253,804,34680.5%10,582
20134,936,14553,090,64978.1%10,756
20124,323,45546,510,84768.3%10,758
20114,721,91450,787,42674.8%10,756
20104,847,27052,023,17976.8%10,732
20093,462,03138,260,81054.8%11,052
20084,693,68651,373,86774.1%10,945
20074,824,78553,708,52576.4%11,132
20064,501,46048,323,01471.3%10,735
20054,993,14453,392,24579.1%10,693
20045,117,18854,854,13880.8%10,720
20034,770,12950,665,10675.5%10,621
20024,504,10249,844,51671.3%11,066
20013,681,20340,800,21558.3%11,083
How these are worked out

Net generation and fuel burned are the monthly figures EIA publishes in its bulk electricity file, from the plant's Form 923 reports; a year is the sum of its months. Capacity factor is a full year's net generation over today's nameplate capacity times the hours in that year (8,784 in a leap year), so a plant uprated or partly retired since reads against its current size; heat rate is fuel burned over net generation, for plants that burn fuel. A year with fewer than twelve months stated has no capacity factor, and a value outside the plausible range is left blank rather than shown. By month, the charts apply the same rules to each month's own hours and fuel.

Sources

2 sources

Sources EIA-860M · EIA

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026
  • EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)

Every source and license · Attribution

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