Consent Decree issued for failure to manage and contain hazardous wastes; failure to comply with air emission limits; failure to comply with chemical accident prevention safety requirements; and failure to timely report use of certain toxic chemicals. Improper management of wastes incinerated at the facility led to unsafe conditions that could result in employee injury and/or releases of harmful air pollution outside the facility. For example, the agencies allege that Clean Harbors failed to address multiple fire incidents resulting from the company?s mixing of incompatible wastes.