Sept 26 (Reuters) - An explosion occurred Wednesday morning at Irving Oil's 300,000 barrel per day refinery in Saint John, New Brunswick, according to local media.
Local radio station News889 reported that one person was injured. The refinery, Canada's largest, is in the process of planned maintenance.
A spokeswoman for the company was not immediately available.
Reporting By Janet McGurty; Editing by Gerald E. McCormick