California Department of Toxic Substances Control

Management and staff of the Department of Toxic Substances Control (DTSC) are committed to protect Californians and their environment from exposure to hazardous wastes by enforcing hazardous waste laws and regulations. The department takes enforcement action against violators; oversees cleanup of hazardous wastes on contaminated properties; makes decisions on permit applications from companies that want to store, treat or dispose of hazardous waste; and protects consumers against toxic ingredients in everyday products. The department is committed to engaging the public in a way that gives those most affected by its decisions  opportunities to voice their concerns and ask questions.