The logistics giant questioned the credibility of the vote, which was launched by the head of a movement campaigning for better financial terms for contractors.
The company said the facility, which will help it meet increasing demand for the ingredient, will reduce CO2 emissions by close to 50% compared to typical production methods.
August’s volume drop was softer than the declines seen in June and July, which could be an early sign of demand and rates picking up as peak season nears.