The Aghorn Hydrogen Sulfide accident On October 26, 2019 there was a fatal injury due to a Hydrogen Sulfide accident at the Aghorn Operating Waterflood station in Odessa, Texas. The US Chemical Safety Board was investigating this accident and had released a report about the Hydrogen Sulfide incident, as was reported by us here. The … Read more
Feb 06,2017– The U.S. Chemical Safety Board (CSB) released a safety video of its investigation of the June 13, 2013 explosion and fire at the Williams Olefins Plant in Geismar, Louisiana, which killed two workers and injured an additional 167. The deadly explosion and fire occurred when a heat exchanger containing flammable liquid propane violently … Read more
Jan 22, Washington, D.C.- The US Chemical Safety Board has published a draft investigation report, inviting comments from the public, regarding the August 2012 Chevron’s Richmond, California refinery pipeline rupture and resultant vapor cloud fire. Incident Summary: On August 6, 2012, the Chevron U.S.A. Inc. Refinery in Richmond, California (“the Chevron Richmond Refinery”) experienced a … Read more
The US Chemical Safety Board has released a video that goes into the root causes of Tesoro’s Anacortes refinery fatal accident, which took place in April 2010. The disaster occurred when a nearly 40 year old heat exchanger ruptured violently during startup of the refinery’s naphta hydrotreater unit. Watch the video below that shows what … Read more
For those of you who wish to know something about HAZOP (Hazard and Operability Study) in brief, here is a slideshow
