Large flaring events at Chevron increased in 2019
This chart shows the number of flaring events that exceeded emissions thresholds set by the air district.
A stacked bar chart shows the number of times that the five major Bay Area refineries have reported significant flaring events, each year from 2005 through 2023. The data shows that such events spiked at the Chevron refinery in 2019 and have remained relatively high since then.
