Tag: CSB

CSB Issues Update on Louisiana Explosion, Toxic Release

On July 17, the U.S. Chemical Safety and Hazard Investigation Board (CSB) released an update on its investigation into a January 2023 explosion and toxic chemical release at the Honeywell Performance Materials and Technologies facility in Geismar, Louisiana. A reboiler at the facility exploded, leading to the release of over 870 pounds (lb) of hydrogen […]

Safety Board Investigating Tennessee Chemical Fire

The U.S. Chemical Safety and Hazard Investigation Board (CSB) on June 4 announced it deployed a team to investigate a fatal fire at a liquid nitriding facility in downtown Chattanooga, Tennessee. One person died after suffering severe burns during the incident at the TS USA facility, which uses a nitriding process to harden the outer […]

CSB: Diesel, Hydrogen Released in Marathon Plant Fire

A metal tube ruptured within a reactor charge furnace during a unit start-up, releasing hot renewable diesel and hydrogen and resulting in a fire that seriously injured an employee at the Marathon Martinez Renewables facility in Martinez, California. The employee suffered third-degree burns to most of his face and body, the U.S. Chemical Safety and […]

CSB Says OSHA Should Regulate Oil Well Drilling, Servicing

In a final investigation report into a fatal well blowout, the U.S. Chemical Safety and Hazard Investigation Board (CSB) called on the Occupational Safety and Health Administration (OSHA) to include onshore well drilling and well servicing operations in the agency’s process safety management (PSM) standard or develop a separate federal standard to address such operations. […]

Chemical Safety Board Applauds EPA Hydrogen Fluoride Initiative

The U.S. Chemical Safety and Hazard Investigation Board (CSB) applauded the U.S. Environmental Protection Agency’s (EPA) updated National Enforcement and Compliance Initiatives (NECIs), which continue the EPA’s focus on reducing risks of accidental releases at industrial and chemical facilities. For the first time, the EPA’s initiatives emphasize inspecting and addressing noncompliance at facilities that use […]

CSB Urges FERC to Address Hurricanes, Extreme Weather Events

On August 2, the U.S. Chemical Safety and Hazard Investigation Board (CSB) released a letter sent to the Federal Energy Regulatory Commission (FERC) urging the commission to address hurricanes and other high-wind extreme weather events in updates to its Transmission System Planning Performance Requirements for the nation’s bulk-power system. The CSB pointed out to FERC […]

Chemical Safety Board Closes Four Investigations

On July 6, the U.S. Chemical Safety and Hazard Investigation Board (CSB) released its final report on a fatal incident on December 8, 2020, at Optima Belle LLC in Belle, West Virginia. The board also recently closed two other investigations. During Optima Belle’s production of a sanitizing compound for Clearon Corporation, a dryer at the […]

CSB Releases Final Report on Fatal Chemical Release

The U.S. Chemical Safety and Hazard Investigation Board (CSB) released a final report on a hydrogen chloride (HCl) release at the Wacker Polysilicon North American facility in Charleston, Tennessee. A worker was fatally injured in the incident. The CSB found that at the time of the incident in November 2020, there were multiple contract workers […]

CSB Issues Final Report on Fatal Acetic Acid Release

The U.S. Chemical Safety and Hazard Investigation Board (CSB) released its final report on a fatal acetic acid release at the LyondellBasell La Porte Complex in La Porte, Texas, on July 27, 2021. The inadvertent removal of the pressure-retaining components of a valve caused the release of 164,000 pounds (lb) of an acetic acid mixture, […]

CSB Finds 6 Safety Lapses in Wisconsin Refinery Explosion

Six safety lapses led to an April 2018 refinery explosion and fire at the Husky Superior Refinery in Superior, Wisconsin, that injured 36 workers, caused roughly $550 million in damage to the facility, and released 39,000 pounds of flammable hydrocarbon vapor into the air, according to a final report released December 29 by the U.S. […]