The changes include prohibiting the use of high-pressure water for cleaning valves as they review best practices.

Broken and cracked valves, 70-year-old and outdated equipment and more were some of the initial findings of the Chemical ...

Can this lighter, cheaper, fully active setup outperform fancy-pants suspensions from McLaren, Ferrari, and Nio?

The CSB has not determined whether the valve failures occurred before or as a result of the explosion on Aug. 11, which ...

CORRECTION: Oct. 8: This story has been corrected to show that maintenance was being performed on a gas isolation valve. The federal board investigating the fatal August explosion at the Clairton Coke ...

The federal board investigating the fatal August explosion at the Clairton Coke Works says the incident happened when a crew did maintenance on a cracked gas valve.

Fatal Clairton Plant explosion: Gas isolation valve failure cited in Chemical Safety Board investigation update The other reason Democrats are taking Trump to the mat in a shutdown battle Emily Blunt ...

Carbon monoxide and gas alarms were triggered leading up to fatal explosion at the U.S. Steel Clairton Coke Works site Aug. 11., according to information released by the U.S. Chemical Safety and ...