Ingleside Cogeneration
Natural gas power plant in San Patricio County, Texas. 517 MW of nameplate capacity across 3 generators, operated by Ingleside Cogeneration LP.
Also known as Ingleside Cogeneration Plant · EIA plant 55313
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 517 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- July 1999First generator online
- Operator
- Ingleside Cogeneration LPEIA operator ID 26469
- Grid
- ERCOTBalancing authority ERCO
- Price nodes
- None linkedNo verified ISO node
- Location
- San Patricio County, TX27.8828, −97.2428
- EIA plant ID
- 55313EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Ingleside Cogeneration produces
Free · EIA-923Net generation, 2025
2.87 TWh
2,868,461 MWh, final
Capacity factor, 2025
63.3%
2024: 58.8%
January to July 2026
1.77 TWh
Provisional
Range, 2015 to 2025
2.6–3.0
TWh a year. Low 2017, high 2016
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 2,648,291 | Not reported | 12 of 12 |
| 2001 | 3,447,245 | Not reported | 12 of 12 |
| 2002 | 2,851,023 | Not reported | 12 of 12 |
| 2003 | 3,041,347 | Not reported | 12 of 12 |
| 2004 | 2,813,773 | Not reported | 12 of 12 |
| 2005 | 2,535,014 | Not reported | 12 of 12 |
| 2006 | 2,643,043 | Not reported | 12 of 12 |
| 2007 | 2,768,838 | Not reported | 12 of 12 |
| 2008 | 2,550,251 | Not reported | 12 of 12 |
| 2009 | 2,796,452 | Not reported | 12 of 12 |
| 2010 | 2,782,451 | 57.9% | 12 of 12 |
| 2011 | 2,684,316 | 55.9% | 12 of 12 |
| 2012 | 2,758,432 | Not reported | 12 of 12 |
| 2013 | 3,034,084 | Not reported | 12 of 12 |
| 2014 | 2,044,214 | 67.2% | 8 of 12 |
| 2015 | 2,962,298 | 65.4% | 12 of 12 |
| 2016 | 3,007,850 | 66.2% | 12 of 12 |
| 2017 | 2,552,536 | 56.4% | 12 of 12 |
| 2018 | 2,596,042 | Not reported | 12 of 12 |
| 2019 | 2,995,976 | 66.2% | 12 of 12 |
| 2020 | 2,955,686 | 65.1% | 12 of 12 |
| 2021 | 2,655,468 | 58.6% | 12 of 12 |
| 2022 | 2,856,321 | Not reported | 12 of 12 |
| 2023 | 2,736,677 | 60.4% | 12 of 12 |
| 2024 | 2,672,339 | 58.8% | 12 of 12 |
| 2025 | 2,868,461 | 63.3% | 12 of 12 |
| 2026 (provisional, partial year) | 1,768,311 | 67.2% | 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 CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSWithdrawal, 2024
Not reported
million gallons as reported; not used, see note
Consumption, 2024
622
million gallons
Source
San Patricio Municipal Water
Surface, Fresh. Induced-draft tower
Watershed stress
Low · 0.210
USGS SUI, HUC12 Kinney Bayou-Frontal Corpus Christi Bay
0 of 12 cooling months report withdrawal. SUI of the HUC12 containing the plant. Consumption is below 5% of a large reported withdrawal, so the withdrawal is not used. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| CTG1 | Natural Gas Fired Combined Cycle | 170.1 | July 1999 |
| CTG2 | Natural Gas Fired Combined Cycle | 170.1 | July 1999 |
| STG | Natural Gas Fired Combined Cycle | 176.8 | July 1999 |
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 Ingleside Cogeneration LP 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.
300 analyst questions a month, plus MCP
Query Ingleside Cogeneration and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Ingleside Cogeneration
Questions about Ingleside Cogeneration
How much power does Ingleside Cogeneration produce?
Ingleside Cogeneration reported 2,868,461 MWh (2.87 TWh) of net generation in 2025, a 63.3% capacity factor on 517 MW of nameplate capacity. From January to July 2026 it reported 1.77 TWh, which is provisional.
Where is Ingleside Cogeneration?
Ingleside Cogeneration is in San Patricio County, Texas, at 27.8828, −97.2428. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).
Who operates Ingleside Cogeneration?
EIA-860M for August 2026 lists Ingleside Cogeneration LP as the operator (EIA operator ID 26469). The operator is not always the owner.
When did Ingleside Cogeneration start operating?
Its first generator began operating in July 1999, 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)
- 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