Study: California refineries operated during periods blamed for gas price spikes
West Coast gasoline price spikes in May and October were widely blamed on refinery outages, but new research to be released at a California hearing Thursday shows that refiners continued to produce gasoline in periods when the public was told the contrary.
The information, shared exclusively with McClatchy, comes from Oregon-based McCullough Research, which combed through thousands of pages of environmental documents to conclude that refineries were in fact operating during supposed outages and maintenance shutdowns.
Specifically, the report alleges that in May, at a time when Royal Dutch Shells Martinez, Calif., plant was reported to be down for maintenance for two weeks, it appears to have been making gasoline for at least half that time. That conclusion is reached from state environmental documents showing nitrogen oxide emissions had returned to normal at the refinery a full week before it was reported to have come back on line.
Similarly, Chevrons Richmond, Calif., refinery was reported down for maintenance for two weeks in May, but emissions data suggests the refinery never ceased operation.
The research also concludes that gasoline inventories actually were building in May during a time in which West Coast motorists paid at least 50 cents more per gallon than the national average. This inventory building, evident in data from the California Energy Commission, happened even as four refiners were supposedly down for some portion of May.
At the time, media reports, citing analysts and industry officials, blamed the price hikes on outages and maintenance shutdowns.
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The price spikes in May affected the states of California, Oregon and Washington, while Octobers price spike was felt mainly in California. Mays West Coast spike was partly blamed on a Feb. 18 fire at BPs Cherry Point refinery in Washington. Octobers California spike was explained as partly a market reaction to an Aug. 6 fire at Chevrons Richmond, Calif., refinery.
Whats odd about those spikes is that normally prices shoot up during events that lead to supply shortages. But the spikes came many weeks after the events at the refinery, and McCulloughs research suggests that contrary to a shortage, supply was growing.