Headaches and lingering chemical smells from a fiery train derailment in East Palestine, Ohio, have left residents worried about their air and water – and misinformation on social media hasn’t helped.
State officials offered more details of the cleanup process and a timeline of the environmental disaster during a news conference on Feb. 14, 2023. Nearly a dozen cars carrying chemicals, including vinyl chloride, a carcinogen, derailed on the evening of Feb. 3, and fire from the site sent up acrid black smoke. Officials said they had tested over 400 nearby homes for contamination and were tracking a plume of spilled chemicals that had killed 3,500 fish in streams and reached the Ohio River.
However, the slow release of information after the derailment has left many questions unanswered about the risks and longer-term impact. We put five questions about the chemical releases to Andrew Whelton, an environmental engineer who investigates chemical risks during disasters.
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Let’s start with what was in the train cars. What are the most concerning chemicals for human health and the environment long term, and what’s known so far about the impact?
Read more: The Conversation
