A freight train derailed in southeastern Pennsylvania, sending at least 13 rail cars off the tracks and forcing nearby residents to temporarily shelter in place over...
Four people were taken to hospitals after a chemical explosion at a water plant in northwest Louisiana, causing a leak that was contained to the immediate...
The Pentagon was partially evacuated and placed under a shelter-in-place order after a sensor falsely detected the possible presence of anthrax, leading to a hazardous materials...
The threat of an explosion has been eliminated at a toxic chemical tank in Orange County, California, after crews confirmed that the tank had cracked, released...
California has asked President Trump for an emergency declaration as crews try to prevent a toxic chemical tank from leaking or exploding at an aerospace facility...
Three people are dead and 18 first responders were hospitalized after being exposed to an unidentified substance at a home in central New Mexico, according to...
Ten people were taken to hospitals after a chemical leak at a business in southern Louisiana, including three first responders and seven workers from the area,...
Two people have died and more than 20 others were taken to hospitals or sought medical evaluation after a toxic gas release at a chemical plant...
A suspicious letter containing a white powdery substance and vague bomb threats led to evacuations and shelter-in-place orders at a courthouse in downtown Salt Lake City,...
Seven Disneyland cast members were taken to hospitals after a hazardous materials incident in a backstage area of the theme park in Anaheim, California, officials said....