Shell Canada’s Corunna refinery experiences unit upset- local media
* Shell Canada's 75,000 barrel-per-day refinery in Corunna, Ontario experienced a unit upset on Tuesday morning, according to a report on blackburnnews.com.
* Site personnel are working to limit disruptions to normal operations, the report said, adding the upset resulted in higher than normal flaring.
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(Reporting by Vijaykumar Vedala in Bengaluru)