More than 24 hours a large fire broke out at the Martinez Refining Company, Contra Costa health officials continue to urge nearby residents with respiratory sensitivity to stay indoors if possible, as concerns about air quality persist.

A large fire broke out Saturday at the Martinez Refining Company, injuring six workers and spewing smoke into the region. Contra Costa Health has not yet lifted the

A fire has broken out at the Martinez Refinery Saturday afternoon, according to the Contra Costa County Fire Protection District.

An East Bay community is still feeling the effects from a weekend fire at the Martinez Refining Company that emitted huge plumes of smoke and injured six refinery employees.The fire at the facility prompted a public health advisory on Saturday that had local residents sheltering in place into the evening.