Gasoline production has been limited by a series of refinery shutdowns, some for planned maintenance, others because of accidents.

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It exceeded that figure in May with 304, 000 bpd despite planned maintenance work on one of its two upgraders.

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Mr Jones said the line could bring "tens of thousands of jobs" to the area, including 100 at a planned maintenance depot.

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This is largely due to an expected dip in production in the second and third quarters owing to seasonal factors and planned maintenance, as well as asset sales.

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The capacity utilization of the flat-rolled products was 81%, and the company faced some losses in shipments in its European operations due to weaker demand and some planned maintenance items.

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And both planned outages and unscheduled maintenance as American refineries gear up for higher demand in the spring and summer have put a crimp in supply, she said.

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The planned work will not address non-statutory maintenance or upgrade the school.

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Essential maintenance work to Selby's swing bridge had been planned two years ago, Network Rail said.

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