NPS-SAMO-ARROYO SEQUIT - Hazardous Waste Treatment Facility in Malibu, California

NPS-SAMO-ARROYO SEQUIT is a hazardous waste treatment facility located at 34138 Mulholland Highway in Malibu, California. Operated by the National Park Service, it manages hazardous waste generated within the Santa Monica Mountains National Recreation Area. The facility is classified under NAICS codes 562211 (Hazardous Waste Treatment and Disposal) and 562219 (Other Nonhazardous Waste Treatment and Disposal). The facility operates under the regulatory framework of the US Environmental Protection Agency (EPA), specifically the Resource Conservation and Recovery Act (RCRA) for hazardous waste management. California's Department of Toxic Substances Control (DTSC) enforces additional state-level requirements. As a treatment facility, it likely employs processes such as neutralization, stabilization, or chemical treatment to render hazardous waste less harmful before disposal or recycling. Located in a ecologically sensitive coastal area, the facility plays a critical role in protecting the natural environment of the Santa Monica Mountains. Its operations help prevent improper disposal of hazardous materials that could impact local watersheds, wildlife, and the Pacific Ocean. The facility's proximity to residential areas and parklands necessitates strict adherence to safety and environmental standards.

The facility is situated in the Santa Monica Mountains, a biodiversity hotspot with Mediterranean climate. Hazardous waste treatment here must address risks of soil and groundwater contamination from leaks or spills, especially given the region's seasonal rainfall and steep terrain. Proximity to Malibu Creek and the Pacific Ocean heightens the importance of leachate management and spill prevention. The facility's operations support the preservation of local ecosystems by safely managing hazardous materials from park operations and visitor activities.