Signal Hill Generating LLC
Natural gas power plant in Wichita County, Texas. 80 MW of nameplate capacity across 4 generators, operated by Signal Hill Generating LLC.
Also known as Signal Hill Generating · EIA plant 50127
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 80 MWNameplate
- Generators
- 4 operatingEIA-860M, August 2026
- Operating since
- June 1987First generator online
- Operator
- Signal Hill Generating LLCEIA operator ID 54777
- Grid
- ERCOTBalancing authority ERCO
- Price nodes
- None linkedNo verified ISO node
- Location
- Wichita County, TX33.8625, −98.5894
- EIA plant ID
- 50127EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Signal Hill Generating produces
Free · EIA-923Net generation, 2025
7.17 GWh
7,168 MWh, final
Capacity factor, 2025
1.0%
2024: 0.3%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2016 to 2025
−0.9–18.6
GWh a year. Low 2017, high 2018
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 489,898 | Not reported | 12 of 12 |
| 2001 | 311,577 | Not reported | 12 of 12 |
| 2002 | 128,098 | Not reported | 12 of 12 |
| 2003 | 108,473 | Not reported | 12 of 12 |
| 2004 | 22,839 | Not reported | 12 of 12 |
| 2005 | 132,571 | Not reported | 12 of 12 |
| 2006 | 369 | Not reported | 5 of 12 |
| 2007 | 39,374 | Not reported | 12 of 12 |
| 2008 | 83,386 | Not reported | 12 of 12 |
| 2009 | 56,800 | Not reported | 12 of 12 |
| 2010 | 6,672 | 1.0% | 12 of 12 |
| 2011 | 19,590 | 2.8% | 12 of 12 |
| 2012 | 29,745 | 4.2% | 12 of 12 |
| 2013 | 19,724 | Not reported | 12 of 12 |
| 2014 | 2,612 | 0.6% | 8 of 12 |
| 2015 | 4,998 | 0.8% | 11 of 12 |
| 2016 | 4,122 | 0.6% | 12 of 12 |
| 2017 | −891 | -0.1% | 12 of 12 |
| 2018 | 18,556 | 2.6% | 12 of 12 |
| 2019 | 14,676 | 2.1% | 12 of 12 |
| 2020 | 2,125 | 0.3% | 12 of 12 |
| 2021 | 4,252 | 0.6% | 12 of 12 |
| 2022 | 4,771 | 0.7% | 12 of 12 |
| 2023 | 7,098 | 1.0% | 12 of 12 |
| 2024 | 1,987 | 0.3% | 12 of 12 |
| 2025 | 7,168 | 1.0% | 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 accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
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.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GTA | Natural Gas Fired Combined Cycle | 20.0 | June 1987 |
| GTB | Natural Gas Fired Combined Cycle | 20.0 | June 1987 |
| GTC | Natural Gas Fired Combined Cycle | 20.0 | June 1987 |
| STD | Natural Gas Fired Combined Cycle | 20.0 | June 1987 |
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 Signal Hill Generating 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 Signal Hill Generating
How much power does Signal Hill Generating LLC produce?
Signal Hill Generating LLC reported 7,168 MWh (7.17 GWh) of net generation in 2025, a 1.0% capacity factor on 80 MW of nameplate capacity.
Where is Signal Hill Generating LLC?
Signal Hill Generating LLC is in Wichita County, Texas, at 33.8625, −98.5894. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).
Who operates Signal Hill Generating LLC?
EIA-860M for August 2026 lists Signal Hill Generating LLC as the operator (EIA operator ID 54777). The operator is not always the owner.
When did Signal Hill Generating LLC start operating?
Its first generator began operating in June 1987, 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)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page