Explosion at Sunoco refinery in Delaware-ethylene leak suspected cause

It is Monday, May 18, 2009 and firefighters are still battling flames at Sunoco’s  refinery and petrochemical complex at Marcus Hook, Pennsylvania. A suspected Ethylene leak caused a massive explosion and fire in a unit in the refinery and petrochemical complex on Sunday night. Luckily, no casualties have been reported. Sunoco reportedly operates the Marcus … Read more

Suspected gas leak at Total refinery in Texas affects workers

On May 12, 2009, there was reportedly a gas leak at Total’s Port Arthur refinery and petrochemical complex, which affected a few contract workers. The gas was apparently Hydrogen Sulfide gas, but Total says that no evidence of a leak was found. However, it is unclear if any gas detectors were actually mounted near the … Read more

Cause of Bayer Cropscience explosion-findings released

Here’s an update on the Bayer Cropscience explosion at it’s Institure, W. Va facility. The US Chemical Safety and Hazard Investigation Board has released preliminary findings related to the cause of the explosion, that resulted in fatalities and evacuation of some residents in the surrounding areas. Read about the original incident here. For those of … Read more

Major fire at North Star Foods plant forces evacuations

A major fire broke out at the North Star Foods plant in St.Charles, Minn on Friday, April 17, 2009, forcing the evacuation of nearly 3000 residents, reports the Winona Daily News.  A huge fire at the meat processing plant with a towering plume of black smoke, visible nearly 10  miles away, caused panic in the … Read more

How to classify hazardous areas?

This is the question that many people ask themselves. There are so many standards and practices, so different from each other. You have the Class, Division & Group classification in North America and the Zone and Group system in Europe, Asia and Australia. The NEC also talks about Zones in Article 505 and there is … Read more