The National Transportation Safety Board holds a press briefing about the East Palestine, Ohio train derailment. NTSB is releasing a preliminary report Thursday about its investigation into the derailment. On Tuesday, EPA Administrator Michael Regan announced a sweeping enforcement action to compel Norfolk Southern, the rail company involved in the accident, to conduct and pay for cleanup actions associated with the derailment of the 150-car train, which carried toxic chemicals. Pennsylvania Gov. Josh Shapiro also said Tuesday that his office had made a criminal referral in response to the train derailment, and Ohio Gov. Mike DeWine signaled his state attorney general is also preparing to take legal action. » Subscribe to CNBC TV: https://cnb.cx/SubscribeCNBCtelevision » Subscribe to CNBC: https://cnb.cx/SubscribeCNBC Turn to CNBC TV for the latest stock market news and analysis. From market futures to live price updates CNBC is the leader in business news worldwide. Connect with CNBC News Online Get the latest news: http://www.cnbc.com/ Follow CNBC on LinkedIn: https://cnb.cx/LinkedInCNBC Follow CNBC News on Facebook: https://cnb.cx/LikeCNBC Follow CNBC News on Twitter: https://cnb.cx/FollowCNBC Follow CNBC News on Instagram: https://cnb.cx/InstagramCNBC #CNBC #cnbctv LIVE: The National Transportation Safety Board holds briefing on Ohio train derailment — 2/23/23