(Adds company comment)
March 7 (Reuters) - Shell Canada's Corunna refinery inOntario reported a unit upset that may result in flaring,according to a notice on the Sarnia-Lambton Network AlertSystem.
The company confirmed flaring at the refinery and said thesituation is under control, but it declined to comment on theproduction impact or unit involved.
Royal Dutch Shell Plc's Shell Canada operates the75,000 barrel-per-day refinery in Sarnia, Ontario.
(Reporting By Shruti Chaturvedi in Bangalore; Edting by SteveOrlofsky)
