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Explosion possible in wake of Ohio train derailment involving hazardous materials



As federal investigators worked to find out why a 150-car train derailed in northeastern Ohio, the state’s governor warned late Sunday that unstable temperatures in a car transporting chemicals could lead to an explosion.

The area most at risk of being affected by the Friday crash, that within a one-mile radius of the crash in the village of East Palestine, was evacuated by early Saturday and remained off-limits, officials said.

But the office of Gov. Mike DeWine said an estimated 500 residents remained behind in that one-mile zone. It said they were subject to an “urgent warning” to evacuate.

“Within the last two hours, a drastic temperature change has taken place in a rail car, and there is now the potential of a catastrophic tanker failure which could cause an explosion with the potential of deadly shrapnel traveling up to a mile,” the governor’s office said in a statement.

The governor’s office said those residents with children who stay could be arrested. It cited a threat made by the Columbiana County Sheriff’s Office.

At 8 p.m., the governor ordered Ohio National Guard troops to East Palestine to help local authorities, his office stated.

The crash site produced multiple small explosions or outbursts of combustion after multiple cars believed to be transporting hazardous materials erupted in the derailment, reported at 8:55 p.m. Friday, and continued to burn Sunday morning.

The wreckage included roughly 50 cars off-track, officials said. At least ten of those were identified by Graham on Sunday as “haz-mat cars,” or those carrying hazardous materials or chemicals. Five of those were said to be carrying a chemical of concern, vinyl chloride.

A train aficionado whose backyard faces the east-west railway used by Norfolk Southern said the area of the derailment is a straight section.

Federal investigators probing the derailment have focused in part on the role of a possible mechanical malfunction, officials said Sunday.

The train’s crew said an alarm indicating such a malfunction sounded just before the accident, National Transportation Safety Board member Michael Graham said at a news conference.

Additionally, two videos of the train obtained by NTSB investigators show one of the rail cars may have had a broken or malfunctioning axle, Graham said Sunday.

The crew, an engineer, a conductor, and a conductor trainee, were able to help bring the train to a stop Friday night and then disconnect the train’s three engines from its cars, many of them burning, officials said. No injuries were initially reported.

Vinyl chloride is highly flammable, linked to increased risk of cancer, and can be unhealthful at the level of emitting a scent humans can smell.

The chemical used to make polyvinyl chloride (PVC) pipes, vehicle upholstery, and picnic utensils has been linked to increased risk of liver, brain, and lung cancer, as well as some cancers of the blood, according to the U.S. Centers for Disease Control and Prevention. 

U.S. Environmental Protection Agency personnel have been in East Palestine since Friday night and were monitoring air and water, two EPA officials said at Sunday’s news conference.

In a statement Saturday, the village of East Palestine said “zero health risks” had been discovered so far.

“The village’s drinking water is safe to drink and is being continually monitored,” it said.

The NTSB was leading the investigation into the crash.



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