sentences:  Construction was delayed for several months, but in August 2011 it restarted.Protests at the gate of the Saltend site were heavily policed owing to severe disruption of the site and the road network to the east of Kingston upon Hull.The plant's closure was announced in September 2018 with lower than expected market demand for ethanol in petrol fuel due to the UK government maintaining the mandated blend at 5% by volume rather than increasing to 10% as had been expected.