Tag: CSB

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. […]

CSB Safety Video Gets 1 Million Views in a Week

A safety video released October 27 by the U.S. Chemical Safety and Hazard Investigations Board (CSB) reached 1 million views on YouTube within a week, the CSB announced November 7. The video, “Wake Up Call: Refinery Disaster in Philadelphia,” details the June 21, 2019, fire, series of explosions, and toxic hydrofluoric acid (HF) release at […]

CSB Releases Videos on Chemical Accidents

The U.S. Chemical Safety and Hazard Investigation Board (CSB) released a pair of videos on chemical accident investigations that concluded last fall. The safety videos explored the causes of an explosion and a fire at the AB Specialty Silicones in Waukegan, Illinois, which killed four workers, destroyed the facility’s production building, and caused extensive damage […]

Hydrogen sulfide H2S gas detection

CSB Adopts Report on Deadly Hydrogen Sulfide (H2S) Release

On May 4, the U.S. Chemical Safety and Hazard Investigation Board (CSB) adopted a final report on an October 26, 2019, hydrogen sulfide (H2S) release at the Aghorn Operating waterflood station in Odessa, Texas. The toxic gas release fatally injured an Aghorn employee who was working at the facility, as well as his spouse, who […]

Hazardous chemicals

CSB Continues to Experience Management Challenges

The fiscal year (FY) 2020 report by the EPA’s Office of Inspector General (OIG) on the Chemical Safety and Hazard Investigation Board’s (CSB) management challenges reveals that the board’s continued issues will impede its ability to effectively operate.

Hazardous chemicals

What You Need to Know About the CSB Accident Reporting Rule

In one of its rare regulatory actions directly affecting the regulated community, the U.S. Chemical Safety and Hazard Investigation Board (CSB or the Board) has issued a final rule requiring owners and operators of stationary sources to report information about accidental releases of hazardous substances to the CSB.

Hazardous chemicals

CSB Proposes Regs on Chemical Release Incident Reporting

The U.S. Chemical Safety and Hazard Investigation Board (CSB) has proposed a rule that would require owners and operators of stationary sources to report basic information about accidental chemical releases.