Sarnia Police and Sarnia Fire were requested to stand by for a small fire starting at approximately 10:25 p.m. November 1st, at the 600 block of Christina Street South.
Emergency sirens from the manufacturing site were activated and could be heard in the downtown Sarnia core.
Sarnia Police officials say no impacts to air quality were detected at the manufacturing site.
On site personnel extinguished the small fire at approximately 11:25 p.m., police officials said.
Members of the public with questions can call Imperial Oil at 519-339-5666, or 519 339-4015.