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Thousands of products. More than 100 years in Baytown.

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The Baytown area is made up of five highly integrated facilities that work together to transform raw resources into fuels, chemicals and advanced materials used every day. Products made at one site often become the building blocks for products produced at another, creating a connected manufacturing network that serves customers around the world.

Baytown Refinery

Turning crude oil into everyday products

The Baytown Refinery is one of the largest refineries in the United States. Here, crude oil is transformed into products that help keep the world moving, including gasoline, diesel, jet fuel and lubricant products.

Beyond transportation fuels, the refinery also provides important feedstocks used by other Baytown facilities, demonstrating the value of operating as an integrated complex.

Baytown Complex fact sheet

PDF/0.12 MB • Sept. 8, 2026

Baytown refinery

Baytown Chemical Plant

Making the building blocks of modern life

Products manufactured at the Baytown Chemical Plant become part of everyday life. The site produces essential chemical building blocks used in applications ranging from food packaging and automotive components to healthcare products and consumer goods.

Baytown Complex fact sheet

PDF/0.12 MB • Sept. 8, 2026

Baytown Olefins Plant

Creating the foundations for thousands of products

The Baytown Olefins Plant produces essential petrochemical building blocks such as ethylene and propylene, materials that are used to manufacture countless products found in homes, hospitals, schools and businesses around the world.

The facility also provides much of the power and steam needed to operate Baytown operations. 

Baytown Olefins fact sheet

PDF/0.08 MB • Sept. 8, 2026

Baytown Olefins Plant

Mont Belvieu Plastics Plant

Producing materials that help protect and preserve

Located in nearby Chambers County, the Mont Belvieu Plastics Plant manufactures polyethylene products used in food packaging, consumer products, industrial applications and healthcare materials.
These products help preserve food, reduce waste and support modern lifestyles.

Mont Belvieu Plastics Plant fact sheet

PDF/0.09 MB • Sept. 8, 2026

Mont Belvieu Plastics Plant

Baytown Technology and Engineering Complex

Innovating for the future

The Baytown Technology & Engineering Complex is one of ExxonMobil's largest research and technology centers. Scientists, engineers and researchers at the site work to develop technologies that improve operations, advance manufacturing processes and support future energy and sustainability solutions.

Female engineer working in Baytown Technology and Engineering Complex

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