Norfolk Southern Chief Executive Alan Shaw speaks to Misti Allison, a resident of East Palestine, Ohio after a Commerce, Science and Transportation Committee hearing titled "Improving Rail Safety in Response to the East Palestine Derailment" in Washington, U.S., March 22, 2023. REUTERS/Evelyn Hockstein 

Norfolk Southern Chief Executive Alan Shaw speaks to Misti Allison, a resident of East Palestine, Ohio after a Commerce, Science and Transportation Committee hearing titled "Improving Rail Safety in Response to the East Palestine Derailment" in Washington, U.S., March 22, 2023. REUTERS/Evelyn Hockstein 

Norfolk Southern Chief Executive Alan Shaw testifies during a Senate Commerce, Science and Transportation Committee hearing titled "Improving Rail Safety in Response to the East Palestine Derailment" in Washington, U.S., March 22, 2023. REUTERS/Evelyn Hockstein 

Norfolk Southern Chief Executive Alan Shaw testifies during a Senate Commerce, Science and Transportation Committee hearing titled "Improving Rail Safety in Response to the East Palestine Derailment" in Washington, U.S., March 22, 2023. REUTERS/Evelyn Hockstein 

Norfolk Southern Chief Executive Alan Shaw testifies during a Senate Commerce, Science and Transportation Committee hearing titled "Improving Rail Safety in Response to the East Palestine Derailment" on Capitol Hill in Washington, U.S., March 22, 2023 REUTERS/Evelyn Hockstein 

U.S. Senator Ted Cruz (R-TX) questions Norfolk Southern Chief Executive Alan Shaw during a Senate Commerce, Science and Transportation Committee hearing titled "Improving Rail Safety in Response to the East Palestine Derailment" in Washington, U.S., March 22, 2023. REUTERS/Evelyn Hockstein 

Norfolk Southern Chief Executive Alan Shaw testifies during a Senate Commerce, Science and Transportation Committee hearing titled "Improving Rail Safety in Response to the East Palestine Derailment" in Washington, U.S., March 22, 2023. REUTERS/Evelyn Hockstein 

U.S. Senator Shelley Moore Capito (R-WV) and the committee Chairman, U.S. Senator Tom Carper (D-DE), talk before Norfolk Southern Chief Executive Officer Alan Shaw testified on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Committee Chairman U.S. Senator Tom Carper (D-DE) talks before Norfolk Southern Chief Executive Officer Alan Shaw testified on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Sen. Bernie Sanders (D-VT) questions Norfolk Southern Chief Executive Office Alan Shaw during a testimony on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Sen. Shelley Moore Capito (R-WV) questions Norfolk Southern Chief Executive Officer Alan Shaw on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Sen. Shelley Moore Capito (R-WV) questions Norfolk Southern Chief Executive Officer Alan Shaw on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Sen. Shelley Moore Capito (R-WV) questions Norfolk Southern Chief Executive Officer Alan Shaw on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern Chief Executive Officer Alan Shaw greets U.S. Senator Shelley Moore Capito (R-WV) before testifying on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill in, Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern Chief Executive Officer Alan Shaw greets U.S. Senator Sherrod Brown (D-OH) before testifying on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern Chief Executive Alan Shaw waits to testify on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern Chief Executive Alan Shaw testifies on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern Chief Executive Alan Shaw testifies on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern Chief Executive Alan Shaw testifies on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern Chief Executive Alan Shaw testifies on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern Chief Executive Alan Shaw testifies on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern Chief Executive Alan Shaw testifies on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern Chief Executive Alan Shaw testifies on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern Chief Executive Alan Shaw testifies on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern Chief Executive Alan Shaw testifies on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern CEO Alan Shaw waits to testify on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern CEO Alan Shaw waits to testify on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern CEO Alan Shaw waits to testify on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern CEO Alan Shaw waits to testify on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern CEO Alan Shaw waits to testify on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Norfolk Southern CEO Alan Shaw waits to testify on the East Palestine, Ohio train derailment before a U.S. Senate Environment and Public Works Committee hearing on Capitol Hill, in Washington, U.S., March 9, 2023. REUTERS/Mary F. Calvert 

Darrell Wilson, assistant vice president government relations of Norfolk Southern, the company that owns the train involved in the derailment that spilled toxic chemicals, speaks during a town hall held by the U.S. Environmental Protection Agency (EPA), in East Palestine, Ohio, U.S., March 2, 2023.  REUTERS/Alan Freed 

Darrell Wilson, assistant vice president government relations of Norfolk Southern, the company that owns the train involved in the derailment that spilled toxic chemicals, speaks during a town hall held by the U.S. Environmental Protection Agency (EPA), in East Palestine, Ohio, U.S., March 2, 2023.  REUTERS/Alan Freed 

Darrell Wilson, assistant vice president government relations of Norfolk Southern, the company that owns the train involved in the derailment that spilled toxic chemicals, looks on during a town hall held by the U.S. Environmental Protection Agency (EPA), in East Palestine, Ohio, U.S., March 2, 2023.  REUTERS/Alan Freed 

A person shouts as the U.S. Environmental Protection Agency (EPA) holds a town hall with a representative of Norfolk Southern, the company that owns the train involved in the derailment that spilled toxic chemicals, in East Palestine, Ohio, U.S., March 2, 2023.  REUTERS/Alan Freed 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

Ukrainian military recruits take part in a British army trench defence and casualty evacuation training exercise, in southern Britain, February 25, 2023. REUTERS/Peter Nicholls 

A person holds an informational publication as people listen to environmental activist Erin Brockovich (not pictured) speaks during a town hall following the February 3 Norfolk Southern train derailment involving toxic chemicals that were subsequently burnt, in East Palestine, Ohio, U.S., February 24, 2023. REUTERS/Alan Freed 

A person uses his mobile phone as people listen to environmental activist Erin Brockovich (not pictured) speak during a town hall following the February 3 Norfolk Southern train derailment involving toxic chemicals that were subsequently burnt, in East Palestine, Ohio, U.S., February 24, 2023. REUTERS/Alan Freed 

People listen to environmental activist Erin Brockovich (not pictured) speak as she holds a town hall following the February 3 Norfolk Southern train derailment involving toxic chemicals that were subsequently burnt, in East Palestine, Ohio, U.S., February 24, 2023. REUTERS/Alan Freed 

People listen to environmental activist Erin Brockovich (not pictured) speak as she holds a town hall following the February 3 Norfolk Southern train derailment involving toxic chemicals that were subsequently burnt, in East Palestine, Ohio, U.S., February 24, 2023. REUTERS/Alan Freed 

Attorney Mikal Watts speaks during a town hall following the February 3 Norfolk Southern train derailment involving toxic chemicals that were subsequently burnt, in East Palestine, Ohio, U.S., February 24, 2023. REUTERS/Alan Freed