Fire, black smoke billows from chemical plant

A catastrophic fire broke out on March 17, 2019, at the Intercontinental Terminals Company (ITC) petrochemical storage facility in Deer Park, Texas — a sprawling tank farm on the Houston Ship Channel that holds some of the most hazardous chemicals in industrial use. What began when a single storage tank’s circulation pump failed and leaked highly flammable naphtha quickly escalated into a multi-day inferno, as the fire spread to 14 additional tanks and sent an enormous black plume of smoke rising more than a mile into the sky above the fourth-largest city in the United States.

For residents of Deer Park and surrounding communities, the images were terrifying. The billowing black smoke darkened the daytime sky and prompted emergency authorities to issue multiple shelter-in-place advisories, closing roads, schools, and industrial facilities across a wide area. Concerns about air quality rapidly moved from the visible smoke to a more insidious danger: cancer-causing benzene, which was evaporating from the fire-damaged tanks even after the flames were extinguished. Air quality monitoring later revealed that hazardous benzene levels lingered in the surrounding area for nearly two weeks after public health measures were officially lifted — a finding that investigators would later describe as a serious failure of public communication.

In a separate but related incident in the same region, a fire and explosion at the KMCO chemical plant in nearby Crosby, Texas, occurred less than two weeks after the ITC disaster, killing one worker and seriously injuring two more. The two incidents together prompted a reckoning about industrial safety standards in one of the world’s most densely concentrated petrochemical corridors. A federal investigation by the U.S. Chemical Safety Board ultimately concluded that the ITC fire was preventable, citing the absence of flammable-gas detection equipment and emergency isolation valves that should have been installed as standard.

The episodes highlighted an uncomfortable truth about the communities that border major industrial zones: they bear the environmental and health costs of chemical production without adequate protection, transparency, or recourse. Critics pointed to a regulatory environment in Texas that has historically allowed companies considerable latitude in self-reporting and self-regulating safety standards. For local residents — many of them from working-class communities of colour — the fires were not an isolated crisis, but the latest chapter in a long story of industrial risk that others have decided they must carry.