Weaknesses in Benicia's Air Monitoring System discovered after Valero's march Pollution Release

April 11, 2019

In March, Valero's Benicial refinery spit out pollution which caused city officials to warn residents to stay indoors. The Bay Area Air Quality Monitoring District sent a van to monitor the situation because currently there is no stationary air quality monitoring device in the residential areas despite the fact that it's home to one of the largest refineries in California. 

As explained in the article "Valer's March Pollution Release Exposes Weaknesses in Benicia's Air Monitoring System" by Ted Goldberg: 

KQED: Valero's Benicia Refinery Now Target of Several Probes Into Pollution Releases

March 26, 2019

An article by Ted Goldberg of KQED News has looked into the release of a large unexpected plume of petroleum coke dust by Valero's Benicia refinery. The release had local fire officials encouraging people with respiratory problems to avoid activity outdoors. 

A partial shutdown of the facility resulted from this incident. This is considered the worst breakdown since a 2017 power outage.