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Lieberman — Power plant · Gas, steam turbine · Southwestern Electric Power Co
  • Combustion
  • Operating
  • 10 · 100 · 1,000 MW

Power plant · Gas, steam turbine

Key facts

Power plant · Gas, steam turbineran 13% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1957
Net generation, 2025
252,646 MWh
Grid
138 kV to Southwestern Electric Power Co (SWPP)
Location
Caddo County, Louisiana

Operations

Net generation, 2025
252,646MWh
Fuel burned, 2025
3,051,394MMBtu
Capacity factor, 2025
12.7%
Heat rate, 2025
12,078Btu/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)
2025252,6463,051,39412.7%12,078
2024183,9032,192,9069.2%11,924
2023139,2491,741,6517.0%12,508
2022134,7151,646,2636.7%12,220
202170,828816,6543.5%11,530
202025,678303,6561.3%11,826
201977,865932,3183.9%11,974
201866,709776,7763.3%11,644
201735,012537,5411.8%15,353
201656,817736,5332.8%12,963
201549,841582,3782.5%11,685
201463,315965,4223.2%15,248
201337,752593,1951.9%15,713
201297,0981,532,5844.9%15,784
2011110,2331,831,3285.5%16,613
201096,0671,555,9034.8%16,196
2009161,6382,204,9788.1%13,642
200899,5841,407,8475.0%14,137
2007115,8401,591,6365.8%13,740
200695,4481,384,1134.8%14,501
2005120,2821,595,2586.0%13,263
200426,881404,3611.3%15,043
2003110,3511,343,8555.5%12,178
2002123,0531,480,7036.2%12,033
2001280,3823,224,31814.0%11,500
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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