The California Environmental Protection Agency Department of Toxic Substances Control (DTSC) is authorized by the U.S. EPA to regulate and enforce the provisions of the Resource Conservation and Recovery Act (RCRA). At the Santa Susana Field Laboratory, DTSC is responsible for enforcement of hazardous waste management regulations, the RCRA permits and RCRA Corrective Action requirements. Further information about oversight of cleanup at SSFL is on the DTSC website.