ExxonMobil Beaumont Refinery
Natural gas power plant in Jefferson County, Texas. 677.8 MW of nameplate capacity across 10 generators, operated by ExxonMobil Oil Corp.
Also known as ExxonMobil Beaumont Refinery Power Station · EIA plant 50625
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 677.8 MWNameplate
- Generators
- 10 operatingEIA-860M, August 2026
- Operating since
- January 1966First generator online
- Operator
- ExxonMobil Oil CorpEIA operator ID 6090
- Grid
- MISOBalancing authority MISO
- Price nodes
- 1 MISO nodeResource nodes with prices
- Location
- Jefferson County, TX30.0636, −94.0753
- EIA plant ID
- 50625EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power ExxonMobil Beaumont Refinery produces
Free · EIA-923Net generation, 2025
4.42 TWh
4,416,676 MWh, final
Capacity factor, 2025
74.4%
2024: 73.3%
January to July 2026
2.05 TWh
Provisional. 6 of 7 months reported
Range, 2015 to 2025
4.0–4.5
TWh a year. Low 2020, high 2022
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 1,508,370 | Not reported | 12 of 12 |
| 2001 | 1,584,731 | Not reported | 12 of 12 |
| 2002 | 1,923,210 | Not reported | 12 of 12 |
| 2003 | 782,302 | Not reported | 5 of 12 |
| 2004 | 1,183,922 | Not reported | 12 of 12 |
| 2005 | 2,588,291 | Not reported | 12 of 12 |
| 2006 | 4,039,672 | Not reported | 12 of 12 |
| 2007 | 2,814,742 | Not reported | 12 of 12 |
| 2008 | 242,232 | Not reported | 1 of 12 |
| 2009 | 3,186,901 | Not reported | 12 of 12 |
| 2010 | 3,376,943 | Not reported | 12 of 12 |
| 2011 | 4,077,130 | 68.7% | 12 of 12 |
| 2012 | 4,337,591 | 72.9% | 12 of 12 |
| 2013 | 4,660,187 | 78.5% | 12 of 12 |
| 2014 | 3,943,777 | 66.4% | 12 of 12 |
| 2015 | 4,073,053 | 68.6% | 12 of 12 |
| 2016 | 4,037,198 | 67.8% | 12 of 12 |
| 2017 | 4,336,698 | 73.0% | 12 of 12 |
| 2018 | 4,210,850 | 70.9% | 12 of 12 |
| 2019 | 4,091,155 | 68.9% | 12 of 12 |
| 2020 | 3,972,264 | 66.7% | 12 of 12 |
| 2021 | 4,143,472 | 69.8% | 12 of 12 |
| 2022 | 4,464,462 | 75.2% | 12 of 12 |
| 2023 | 4,253,881 | Not reported | 12 of 12 |
| 2024 | 4,365,764 | 73.3% | 12 of 12 |
| 2025 | 4,416,676 | 74.4% | 12 of 12 |
| 2026 (provisional, partial year) | 2,049,981 | 69.6% | 6 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 · MISOEmissions
Free · EPA CAMPDCO₂, 2025
2.40M
US short tons. 2024: 2.37M
SO₂, 2025
10
US short tons
NOx, 2025
184
US short tons
CO₂ per MWh, calculated
0.54 t
About 1,086 lb per MWh
3 of 3 EPA units reported CO₂ in 2025 (61STK1, 61STK2, 61STK3), matched to EIA plant 50625 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, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| ETG | Other Gases | 7.5 | January 1978 |
| TG22 | Natural Gas Steam Turbine | 27.2 | February 1978 |
| TG23 | Natural Gas Steam Turbine | 40.5 | June 1993 |
| TG24 | Natural Gas Fired Combustion Turbine | 38.6 | June 1993 |
| TG32 | Natural Gas Steam Turbine | 25.0 | January 1970 |
| TG33 | Natural Gas Steam Turbine | 20.0 | January 1966 |
| TG34 | Natural Gas Steam Turbine | 30.0 | January 1967 |
| TG41 | Natural Gas Fired Combustion Turbine | 163.0 | June 2005 |
| TG42 | Natural Gas Fired Combustion Turbine | 163.0 | April 2005 |
| TG43 | Natural Gas Fired Combustion Turbine | 163.0 | December 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 ExxonMobil Oil Corp 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 ExxonMobil Beaumont Refinery
How much power does ExxonMobil Beaumont Refinery produce?
ExxonMobil Beaumont Refinery reported 4,416,676 MWh (4.42 TWh) of net generation in 2025, a 74.4% capacity factor on 677.8 MW of nameplate capacity. From January to July 2026 it reported 2.05 TWh, which is provisional.
Where is ExxonMobil Beaumont Refinery?
ExxonMobil Beaumont Refinery is in Jefferson County, Texas, at 30.0636, −94.0753. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates ExxonMobil Beaumont Refinery?
EIA-860M for August 2026 lists ExxonMobil Oil Corp as the operator (EIA operator ID 6090). The operator is not always the owner.
When did ExxonMobil Beaumont Refinery start operating?
Its first generator began operating in January 1966, according to EIA-860M.
Does InfraMap have power prices for ExxonMobil Beaumont Refinery?
Yes. InfraMap has MISO day-ahead and real-time prices at 1 price node linked to ExxonMobil Beaumont Refinery, 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)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- MISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page