Highways

Less than two weeks after train cars filled with hazardous chemicals derailed in Ohio and caught fire, a truck carrying nitric acid crashed on a major highway outside Tucson, Arizona, killing the driver and releasing toxic chemicals into the air. The Arizona hazmat disaster shut down Interstate 10, a major cross-country highway, and forced evacuations in surrounding neighborhoods. But the highway crash didn’t draw national attention the way the train derailment did, or trigger a flood of calls for more trucking regulation like the U.S. is seeing for train regulation. Truck crashes tend to be local and less dramatic than a pile of derailed train cars on fire, even if they’re deadlier. In fact, federal data shows that rail has had far fewer incidents, deaths and damage when moving hazardous materials in the U.S. than trucks. After the train derailment and fire in East Palestine, Ohio, on Feb. 3, 2023, the U.S. EPA tested ove...