Multiple train derailments reported in Texas, Argentina, and Mexico

A series of train derailments occurred on August 20, 2026, across multiple regions. In Texas, four separate Union Pacific freight trains derailed, resulting in approximately 44 railcars overturning or separating from their tracks.

The most significant incident in Texas took place in El Paso, where 18 railcars derailed, with 10 overturning near Cotton Street and Missouri Avenue. This event was classified as a Hazardous Material Level 2 incident. While a chemical spill was confirmed, authorities stated there was no immediate threat to residents or the ecosystem. Other derailments in Texas occurred in Mansfield, involving 10 cars and a small brush fire, and near Mc_____.

In Argentina, a derailment in Las Heras involving approximately 40 railcars has prompted a multi-day recovery operation by Trenes Argentinos to clear the tracks and local roads.

In Mexico, six railcars carrying magnesium phosphide, a highly toxic and corrosive chemical, derailed in Lerdo, Durango. Local authorities and emergency services, including the National Guard and Sedena, responded to the scene. No injuries or instances of intoxication were reported, and the immediate risk to the population was deemed low.