History & Asbestos Use
Originally built by Humble Oil & Refining Company in 1920, the Baytown complex grew to become one of the largest refineries in North America with a capacity exceeding 560,000 barrels per day. The facility was expanded significantly during World War II to meet wartime fuel demands. Asbestos was used extensively throughout the refinery from the 1920s through the early 1980s in pipe insulation, gaskets, valve packing, and fireproofing materials.