Where is ExxonMobil Beaumont Refinery?

In Jefferson County, Texas (TX). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.

How big is ExxonMobil Beaumont Refinery?

678 MW of nameplate capacity across 10 units, as of the EIA-860M release for 2026-07.

Who owns ExxonMobil Beaumont Refinery?

EIA-860M names ExxonMobil Oil Corp as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.

Is this the same as ExxonMobil Beaumont Refinery LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — ExxonMobil Oil Corp here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "ExxonMobil Beaumont Refinery LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is ExxonMobil Beaumont Refinery still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

ExxonMobil Beaumont Refinery

ExxonMobil Beaumont Refinery is a 678 MW natural gas power plant in Jefferson County, Texas, operated by ExxonMobil Oil Corp. EIA-860M lists 10 generating units here, inside MISO. Its units entered service between 1966 and 2005.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity: 677.8 MW; 610.6 MW net summer
Generating units: 10
In service: 1966–2005
EIA plant ID: 50625

Where it is

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County: Jefferson County, Texas
Coordinates: 30.0636, -94.0753
Balancing authority: MISO
Sector: Industrial CHP

Units, technology and status

Operator of record: ExxonMobil Oil Corp
Primary energy source: Natural gas
Technologies: Natural Gas Fired Combustion Turbine, Natural Gas Steam Turbine, Other Gases
Status: Operating

This site runs on more than one energy source. EIA-860M capacity splits: Natural gas 670 MW, Other 8 MW. It is filed here under Natural gas, the source with the most capacity.

Every plant ExxonMobil Oil Corp reports to EIA →

ExxonMobil Beaumont Refinery: FAQ

Where is ExxonMobil Beaumont Refinery?: In Jefferson County, Texas (TX). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is ExxonMobil Beaumont Refinery?: 678 MW of nameplate capacity across 10 units, as of the EIA-860M release for 2026-07.
Who owns ExxonMobil Beaumont Refinery?: EIA-860M names ExxonMobil Oil Corp as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as ExxonMobil Beaumont Refinery LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — ExxonMobil Oil Corp here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "ExxonMobil Beaumont Refinery LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is ExxonMobil Beaumont Refinery still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.