HOUSTON, June 30 (Reuters) - Royal Dutch Shell Plc shut a unit on Sunday morning at its 75,000 barrel per day (bpd)Corunna refinery in Sarnia, Ontario, for repairs, according tolocal media reports.
The unit was not identified and the length of the shutdownwas not known, according to a report by the Sarnia Observer.
A Shell representative did not reply to messages seekingcomment. (Reporting by Erwin Seba; Editing by Diane Craft)