Julie Hilling MP has expressed concerns about the recent fires and ongoing issues in the area and will be meeting the Environment Agency today.
According to the BBC, yesterday’s fire was the result of arson. The report seems to suggest that arsonist was inside the ware house before setting the plastic on fire
http://www.bbc.co.uk/news/uk-england-manchester-11151874
The Chorley People adds to the speculation by suggesting multiple “offenders”