Mayor Trent Conaway stated at a Monday evening news conference that residents of the Ohio community of East Palestine are still unable to return home following the release of a deadly chemical from derailed train wagons three days prior.

Five Norfolk Southern train carriages were emptied of vinyl chloride, which chemical officials stated was unstable and may explode, at around 4:30 p.m. ET.

Ohio Train Derailment

Before this, Norfolk Southern's Scott Deutsch stated that tiny, shaped charges would create a small hole in each rail car. The vinyl chloride would then leak into a trench, where flares would destroy it.

Deutsch stated during a news conference that, as of 7 p.m., the flames were diminished, and a little fire remained in the pit. According to Conaway, a mile-radius exclusion zone remains in effect surrounding the disaster scene of the train. He noted that authorities would reevaluate the area on Tuesday morning.

The Environmental Protection Agency will monitor the area's air and water quality. According to Deutsch, the remaining flames will extinguish themselves and will not be quenched by personnel. The five railway carriages that derailed in a horrific accident on Friday were spewing noxious gases and blasting lethal shrapnel up to one mile away, officials warned earlier.

On Monday morning, a Columbiana County Emergency Management Agency official and a Norfolk Southern representative informed CNN that a defective safety valve on a particular rail car had stopped the vehicle from discharging the vinyl chloride.

Before the controlled release, the evacuation zone surrounding the site of the catastrophic derailment stretched to encompass two states, according to Ohio Governor Mike DeWine.

On Sunday, a "significant shift in temperature" was noticed in one of the rail carriages, heightening the urgency of the evacuation. The controlled combustion of the poisonous chemicals would release phosgene, employed as a weapon during World War I, into the surrounding environment.

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Residents Urged to Evacuate

The National Guard was activated to help with the evacuation of residents and prevent individuals from approaching the wreckage. According to Fox News, Governor Josh Shapiro of Pennsylvania has ordered the evacuation of a sparsely inhabited area across the state line from East Palestine.

The release was anticipated to last between one and three hours. It is still being determined when East Palestine residents will be permitted to return to their homes, according to officials.

According to the National Transportation Safety Board, a technical issue with a rail car axle caused the train to derail on Friday, sending 50 rail cars careening off the track. On Friday night, 50 of the train's 100 cars derailed, causing a fire that engulfed much of the town and prompted repeated calls for evacuation.

The substance continued to burn off and was anticipated to "drain" over several hours, according to the operator, who added that it would continue to monitor the air quality in the vicinity with the Ohio Environmental Protection Agency.

Images shared on social media depicted a fire and a hazardous column of black smoke rising above East Palestine, a community of fewer than 5,000 people located around 50 miles northwest of Pittsburgh. According to a statement on Facebook by the East Palestine City School District, residents rushed into emergency shelters, and schools were shuttered for the week.

The train, heading from Madison, Illinois, to Conway, Pennsylvania, derailed near East Palestine at 9 p.m. on Friday. According to a spokesperson for the Ohio Emergency Management Agency, the fire seemed to be burning as of Monday afternoon.

After the accident, between 1,500 and 2,000 individuals were urged to vacate the area. On Sunday night, Governor DeWine issued an urgent evacuation warning to hundreds of neighbors who refused to leave their houses within a mile of the location where the automobiles were spread. There have been no injuries or fatalities reported, according to NY Times.

Related Article: Ohio Orders Evacuations After Derailed Train Caused Massive Fire 

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