Under a proposed consent decree, a settling CAA defendant that failed to to properly (1) identify and monitor equipment that can leak hazardous air pollutants; (2) control and monitor wastewater treatment processes; (3) calculate the status of batch process vents; and (4) adhere to recordkeeping requirements at its manufacturing facility in Charleston, South Carolina, must perform injunctive relief, pay a $650,000 civil penalty, and spend at least $3.545 million performing supplemental environmental projects.