FILE - Portions of a Norfolk Southern freight train that derailed the night before burn in East Palestine, Ohio, Feb. 4, 2023. On Tuesday, April 9, 2024, Days before the National Transportation Safety Board is set to explain why first responders were wrong to blow open five tank cars and burn the toxic chemical inside after the East Palestine derailment, Norfolk Southern said Friday, June 21, 2024 it plans to lead an industrywide effort to improve the way those decisions are made. (AP Photo/Gene J. Puskar, File)
FILE - A black plume rises over East Palestine, Ohio, as a result of the controlled detonation of a portion of the derailed Norfolk Southern trains Monday, Feb. 6, 2023. Days before the National Transportation Safety Board is set to explain why first responders were wrong to blow open five tank cars and burn the toxic chemical inside after the East Palestine derailment, Norfolk Southern said Friday, June 21, 2024 it plans to lead an industrywide effort to improve the way those decisions are made.(AP Photo/Gene J. Puskar, File)