May 21 (Reuters) - Royal Dutch Shell is restartingan unspecified unit at its 255,000-barrel-per-day Scotford oilsands upgrader near Edmonton, Alberta, it said in a messageposted on a community information line on Wednesday afternoon.
There may be intermittent flaring over the next 48 hours,and there is no material impact on production from the activity,the company said. (Reporting by Anupam Chatterjee in Bangalore; Editing by DavidGregorio)