Overview

• A chemical explosion at Smitty’s Supply near Roseland on Aug. 22 ignited a large fire that has caused no reported injuries.
• A one-mile evacuation zone remains in effect and Highway 51 at Highway 10 is closed, with a temporary flight restriction in a three-mile radius.
• State police say the blaze is 90% contained as of Sunday, with crews removing debris and working remaining hotspots.
• Air monitoring by LDEQ and the EPA has shown non-detectable or below actionable levels, and residents are urged to minimize contact with soot and limit time outdoors.
• Officials reported several smaller explosions after the initial blast and are investigating the cause, while environmental teams sample waterways after debris was found in the Tangipahoa River.