Residents were ordered to shelter in place after a freight train derailed in Pennsylvania A freight train derailment in the US state of Pennsylvania triggered a major emergency response on Tuesday, with residents briefly ordered to evacuate or shelter in place over fears that hazardous materials may have leaked from overturned rail cars.The CSX train derailed in Bensalem Township, outside Philadelphia, at around 2pm local time near East Bristol Road and Grove Avenue, close to the Neshaminy Falls train station, according to local officials and media reports. Videos from the scene showed multiple rail cars off the tracks, with some lying on their sides as emergency crews sealed off the area.Police, firefighters, medics and hazardous materials teams were dispatched to the scene, while nearby residents were told to either leave the area or remain indoors as a precaution. Roads around the derailment were also closed. BREAKING – Police have issued a shelter-in-place order for residents in Feasterville, Pennsylvania after a train derailment.Authorities believe 5-10 train cars went off the rails, and are working to determine what the train was hauling. pic.twitter.com/5c0WqZDQKi— Ben Swann (@BenSwann_) June 30, 2026 Bensalem Public Safety Director William McVey said the emergency response was launched out of caution because some of the derailed cars were believed to be carrying potentially hazardous materials. 🚨 CHAOS IN PENNSYLVANIA 🚨💥 MULTIPLE CARS OF A FREIGHT TRAIN JUST DERailed near Feasterville — Hazmat teams racing in as a full SHELTER-IN-PLACE order blankets the area!😱 Residents on edge… What the hell is on that train? Toxic chemicals? Something worse?This could turn… pic.twitter.com/F6wQ38A5tt— CONSTITUTIONAL PATRIOT🇺🇸 (@ConstitustionX) June 30, 2026 Officials later lifted both the evacuation and shelter-in-place orders after hazmat crews determined that no dangerous materials had leaked from the cars and that there was no threat to the public. JUST IN: Shelter in place ordered after train derails in Feasterville, Pennsylvania as hazmat teams respond pic.twitter.com/j4koB3p4lg— Rapid Report (@RapidReport2025) June 30, 2026 CSX said it was investigating the cause of the derailment. The company operates one of the largest freight rail networks in the US, with around 20,000 miles of track across the eastern part of the country. READ MORE: White House covered up chemical spill cancer risk – report The incident comes amid continued scrutiny of rail safety in the US following a series of high-profile freight derailments involving hazardous materials in recent years, including the February 3, 2023, disaster in Ohio. In that incident, a freight train carrying toxic chemicals derailed near the village of East Palestine, spilling hazardous contents into a nearby waterway, while five tankers containing vinyl chloride were deliberately ignited in a controlled burn, sending a toxic plume over the town.