Tag Archives: benzene

The penalty arises from a 2019 inspection that found unreported emissions from the facility’s hydrogen system containing harmful organic compounds in violation of Air District regulations. These organic compounds contributed to the Bay Area’s regional smog and particulate pollution problems. They contained benzene, toluene, ethylbenzene and xylene, or BTEX, compounds, which cause cancer, reproductive harm and other toxic health effects. Air District inspectors discovered that refinery management had known since at least 2003 that emissions from the hydrogen system contained these harmful and toxic air contaminants but did not report them or take any steps to prevent them. The refinery emitted an estimated 8400 tons of these organic compounds in total over this period in violation of Air District regulations – an average of more than 2.7 tons for each day on which a violation occurred, more than 360 times the legal limit. Continue reading →