Wise County Power LLC
Natural gas power plant in Wise County, Texas. 821.7 MW of nameplate capacity across 3 generators, operated by Wise County Power Company LLC.
Also known as Wise County Power · EIA plant 55320
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Key facts
- Capacity
- 821.7 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- July 2004First generator online
- Operator
- Wise County Power Company LLCEIA operator ID 21668
- Grid
- ERCOTBalancing authority ERCO
- Price nodes
- None linkedNo verified ISO node
- Location
- Wise County, TX33.0583, −97.9103
- EIA plant ID
- 55320EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Wise County Power produces
Free · EIA-923Net generation, 2025
3.33 TWh
3,331,690 MWh, final
Capacity factor, 2025
46.3%
2024: 47.7%
January to July 2026
1.74 TWh
Provisional
Range, 2015 to 2025
0.9–4.4
TWh a year. Low 2017, high 2015
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | 1,577,452 | Not reported | 5 of 12 |
| 2005 | 3,334,265 | Not reported | 12 of 12 |
| 2006 | 3,123,527 | Not reported | 12 of 12 |
| 2007 | 2,554,023 | Not reported | 12 of 12 |
| 2008 | 3,599,690 | Not reported | 12 of 12 |
| 2009 | 367,283 | Not reported | 1 of 12 |
| 2010 | 4,999,176 | 76.5% | 12 of 12 |
| 2011 | 3,652,807 | 55.9% | 12 of 12 |
| 2012 | 4,109,048 | 62.7% | 12 of 12 |
| 2013 | 3,837,293 | Not reported | 12 of 12 |
| 2014 | 3,763,530 | 57.6% | 12 of 12 |
| 2015 | 4,363,906 | 66.8% | 12 of 12 |
| 2016 | 2,629,033 | 40.1% | 12 of 12 |
| 2017 | 863,057 | 13.2% | 12 of 12 |
| 2018 | 1,071,554 | Not reported | 12 of 12 |
| 2019 | 2,841,134 | 39.5% | 12 of 12 |
| 2020 | 2,523,635 | Not reported | 12 of 12 |
| 2021 | 2,376,130 | 33.0% | 12 of 12 |
| 2022 | 2,902,777 | 40.3% | 12 of 12 |
| 2023 | 3,353,144 | 46.6% | 12 of 12 |
| 2024 | 3,444,961 | 47.7% | 12 of 12 |
| 2025 | 3,331,690 | 46.3% | 12 of 12 |
| 2026 (provisional, partial year) | 1,740,569 | 41.6% | 7 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDCO₂, 2025
1.42M
US short tons. 2024: 1.44M
SO₂, 2025
7
US short tons
NOx, 2025
211
US short tons
CO₂ per MWh, calculated
0.42 t
About 850 lb per MWh
2 of 2 EPA units reported CO₂ in 2025 (GT-1, GT-2), matched to EIA plant 55320 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.
Water use
Free · EIA-923 cooling, USGSWithdrawal, 2024
603
million gallons
Consumption, 2024
603
million gallons
Source
Municipal
Surface, Fresh. Induced-draft tower
Watershed stress
Low · 0.346
USGS SUI, HUC12 Boons Creek
12 of 12 cooling months report withdrawal. SUI of the HUC12 containing the plant. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GT1 | Natural Gas Fired Combined Cycle | 261.0 | July 2004 |
| GT2 | Natural Gas Fired Combined Cycle | 261.0 | July 2004 |
| ST1 | Natural Gas Fired Combined Cycle | 299.7 | July 2004 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Wise County Power Company LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about Wise County Power
How much power does Wise County Power LLC produce?
Wise County Power LLC reported 3,331,690 MWh (3.33 TWh) of net generation in 2025, a 46.3% capacity factor on 821.7 MW of nameplate capacity. From January to July 2026 it reported 1.74 TWh, which is provisional.
Where is Wise County Power LLC?
Wise County Power LLC is in Wise County, Texas, at 33.0583, −97.9103. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).
Who operates Wise County Power LLC?
EIA-860M for August 2026 lists Wise County Power Company LLC as the operator (EIA operator ID 21668). The operator is not always the owner.
When did Wise County Power LLC start operating?
Its first generator began operating in July 2004, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- EIA-923 cooling water 2024 and the USGS surface water supply and use index, Water years 2010-2020 (Oct 2009 to Sep 2020), mean of monthly values
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page