Air Products Port Arthur
Natural gas power plant in Jefferson County, Texas. 169.1 MW of nameplate capacity across 4 generators, operated by Air Products LLC.
Also known as Air Products Port Arthur power station · EIA plant 55309
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 169.1 MWNameplate
- Generators
- 4 operatingEIA-860M, August 2026
- Operating since
- November 2000First generator online
- Operator
- Air Products LLCEIA operator ID 56304
- Grid
- MISOBalancing authority MISO
- Price nodes
- None linkedNo verified ISO node
- Location
- Jefferson County, TX29.8665, −93.9651
- EIA plant ID
- 55309EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Air Products Port Arthur produces
Free · EIA-923Net generation, 2025
1.22 TWh
1,215,155 MWh, final
Capacity factor, 2025
82.0%
2024: 67.2%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2016 to 2025
0.8–1.2
TWh a year. Low 2021, high 2025
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 325,549 | Not reported | 12 of 12 |
| 2002 | 299,906 | Not reported | 12 of 12 |
| 2003 | 306,582 | Not reported | 12 of 12 |
| 2004 | 295,380 | Not reported | 12 of 12 |
| 2005 | 269,294 | Not reported | 12 of 12 |
| 2006 | 0 | Not reported | 12 of 12 |
| 2007 | 763,574 | Not reported | 12 of 12 |
| 2008 | 759,190 | Not reported | 12 of 12 |
| 2009 | 886,015 | Not reported | 12 of 12 |
| 2010 | 866,273 | Not reported | 12 of 12 |
| 2011 | 940,336 | 77.1% | 12 of 12 |
| 2012 | 972,777 | Not reported | 12 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | 747,816 | 50.5% | 12 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | 830,640 | Not reported | 12 of 12 |
| 2017 | 1,007,139 | 68.0% | 12 of 12 |
| 2018 | 1,208,391 | Not reported | 12 of 12 |
| 2019 | 1,053,778 | Not reported | 12 of 12 |
| 2020 | 832,544 | 56.0% | 12 of 12 |
| 2021 | 802,306 | 54.2% | 12 of 12 |
| 2022 | 1,032,122 | 69.7% | 12 of 12 |
| 2023 | 1,194,968 | Not reported | 12 of 12 |
| 2024 | 998,133 | 67.2% | 12 of 12 |
| 2025 | 1,215,155 | 82.0% | 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 |
|---|---|---|---|
| GEN 5 | Natural Gas Fired Combustion Turbine | 32.8 | December 2012 |
| GEN1 | Natural Gas Fired Combustion Turbine | 37.6 | November 2000 |
| GEN3 | Other Gases | 20.5 | November 2006 |
| GEN4 | Other Gases | 78.2 | October 2006 |
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 Air Products 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 Air Products Port Arthur
How much power does Air Products Port Arthur produce?
Air Products Port Arthur reported 1,215,155 MWh (1.22 TWh) of net generation in 2025, a 82.0% capacity factor on 169.1 MW of nameplate capacity.
Where is Air Products Port Arthur?
Air Products Port Arthur is in Jefferson County, Texas, at 29.8665, −93.9652. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Air Products Port Arthur?
EIA-860M for August 2026 lists Air Products LLC as the operator (EIA operator ID 56304). The operator is not always the owner.
When did Air Products Port Arthur start operating?
Its first generator began operating in November 2000, 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