South Trent Wind Farm
Wind power plant in Nolan County, Texas. 101.2 MW of nameplate capacity across 1 generator, operated by NRG Energy Inc.
Also known as South Trent Mesa · EIA plant 56649
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 101.2 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- January 2009First generator online
- Operator
- NRG Energy IncEIA operator ID 55397
- Grid
- ERCOTBalancing authority ERCO
- Price nodes
- 1 ERCOT nodeResource nodes with prices
- Location
- Nolan County, TX32.4081, −100.1286
- EIA plant ID
- 56649EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power South Trent Wind Farm produces
Free · EIA-923Net generation, 2025
272 GWh
272,339 MWh, final
Capacity factor, 2025
30.7%
2024: 28.4%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
216.5–338.3
GWh a year. Low 2020, high 2016
| 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 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | 253 | Not reported | 1 of 12 |
| 2009 | 250,294 | Not reported | 12 of 12 |
| 2010 | 299,090 | 33.7% | 12 of 12 |
| 2011 | 344,996 | 38.9% | 12 of 12 |
| 2012 | 350,666 | 39.4% | 12 of 12 |
| 2013 | 333,272 | 37.6% | 12 of 12 |
| 2014 | 346,882 | 39.1% | 12 of 12 |
| 2015 | 300,271 | 33.9% | 12 of 12 |
| 2016 | 338,265 | 38.1% | 12 of 12 |
| 2017 | 322,048 | 36.3% | 12 of 12 |
| 2018 | 314,914 | 35.5% | 12 of 12 |
| 2019 | 294,217 | 33.2% | 12 of 12 |
| 2020 | 216,506 | 24.4% | 12 of 12 |
| 2021 | 244,398 | 27.6% | 12 of 12 |
| 2022 | 260,327 | 29.4% | 12 of 12 |
| 2023 | 264,783 | 29.9% | 12 of 12 |
| 2024 | 252,492 | 28.4% | 12 of 12 |
| 2025 | 272,339 | 30.7% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 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 account · ERCOTEmissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Onshore Wind Turbine | 101.2 | January 2009 |
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 NRG Energy Inc as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Questions about South Trent Wind Farm
How much power does South Trent Wind Farm produce?
South Trent Wind Farm reported 272,339 MWh (272 GWh) of net generation in 2025, a 30.7% capacity factor on 101.2 MW of nameplate capacity.
Where is South Trent Wind Farm?
South Trent Wind Farm is in Nolan County, Texas, at 32.4081, −100.1286. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).
Who operates South Trent Wind Farm?
EIA-860M for August 2026 lists NRG Energy Inc as the operator (EIA operator ID 55397). The operator is not always the owner.
When did South Trent Wind Farm start operating?
Its first generator began operating in January 2009, according to EIA-860M.
Does InfraMap have power prices for South Trent Wind Farm?
Yes. InfraMap has ERCOT day-ahead and real-time prices at 1 price node linked to South Trent Wind Farm, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
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)
- ERCOT day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Project names from the USGS U.S. Wind Turbine Database
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page