BRISBANE — A fire that ignited Tuesday morning at a trash and recycling facility has been burning for several hours, sending smoke into the southern parts of San Francisco, according to authorities.

The San Francisco Fire Department said the blaze is burning at a Recology facility in Brisbane. Firefighters are warning residents in the southern part of San Francisco to keep their windows and doors shut to limit exposure to smoke.

Just before 1 p.m., the North County Fire Authority said the blaze was 30 percent contained and “confined to a large construction debris pile.” There were no injuries reported.

Check back for updates on this story.