Emergency crews are responding to a report of an explosion at a West Deptford chemical plant.
Authorities were called to the Johnson Matthey facility on the 2000 block of Nolte Drive around 7 a.m. after an explosion was reported.
Workers at the Gloucester County plant have been evacuated.
Hazmat crews were treating at least one person who was exposed to an acid and they were evaluating other potential patients. Conditions weren't immediately available.