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Jack County — Power plant · Gas, combined cycle · Jack County Power, LLC
  • Combustion
  • Operating
  • 10 · 100 · 1,000 MW

Jack County

Power plant · Gas, combined cycle

Key facts

Power plant · Gas, combined cycleran 56% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2006
Net generation, 2025
6,251,601 MWh
Grid
345 kV, 138 kV to Oncor Electric Delivery Company LLC (ERCO)
Location
Wise County, Texas

Operations

Net generation, 2025
6,251,601MWh
Fuel burned, 2025
45,866,464MMBtu
Capacity factor, 2025
55.8%
Heat rate, 2025
7,337Btu/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)
2026 (8 of 12 months)2,093,64415,569,649—7,437
20256,251,60145,866,46455.8%7,337
20246,761,18349,144,81260.1%7,269
20236,252,13345,180,81155.8%7,226
20225,486,22340,102,40848.9%7,310
20213,657,61926,947,48432.6%7,368
20203,305,05324,575,63129.4%7,436
20194,066,72430,070,33336.3%7,394
20183,651,67527,120,48532.6%7,427
20173,244,87524,136,74628.9%7,438
20165,347,07339,157,55147.6%7,323
20156,187,53844,805,42955.2%7,241
20146,240,76344,844,93255.7%7,186
20135,432,91738,743,68848.4%7,131
20125,521,74739,337,90949.1%7,124
20113,966,69828,551,66135.4%7,198
20103,128,13822,691,10727.9%7,254
20093,296,97523,665,93329.4%7,178
20083,125,96322,320,70727.8%7,140
20073,566,33525,636,51831.8%7,188
2006 (11 of 12 months)3,063,10821,922,775—7,157
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

3 sources

Sources EIA-860M · GEM · EIA

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026
  • GEMOpen license, with credit · retrieved Oct 26, 2026Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
  • 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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