sentences:  According to the reports, there were 4,600 recorded injuries, nine deaths and more than 400 Occupational Safety and Health Administration violations between 1995 and 2003.Following the media reports, the Justice Department and the Environmental Protection Agency (EPA) launched an intensive investigation into McWane's safety and environmental practices.Federal regulators brought formal charges against McWane facilities and managers, resulting in $25 million in fines and prison sentences of up to 70 months for four McWane plant managers.