Justice Department Investigating Toxic Dust Release and Cover-Up at California Refinery

FBI and EPA are investigating the release of hazardous materials from a Bay Area oil refinery
The US Department of Justice is investigating PBF Energy's California unit over a November emissions release.
FBI and EPA are investigating the release of toxic dust from a malfunctioning oil refinery over Martinez neighborhoods last Thanksgiving
The incident released more than 20 tons of toxic dust
The company failed to immediately notify the county by law.