Overview
Newby Island SLF Phases I, II, & III is an operational landfill in Milpitas, California, owned and operated by Republic Services, Inc. It has been active since 1938 and is expected to close in 2033.
Newby Island SLF Phases I, II, & III is a landfill facility located at 1601 Dixon Landing Road in Milpitas, Santa Clara County, California. Operated by Republic Services, Inc., the site has been accepting waste since 1938 and is scheduled for closure in 2033. As a major landfill in the San Francisco Bay Area, it serves the solid waste management needs of the surrounding communities. The facility operates under the regulatory framework of the US EPA's Resource Conservation and Recovery Act (RCRA) Subtitle D, which governs municipal solid waste landfills, and the Clean Air Act (CAA) for landfill gas emissions. California's stringent state regulations, including the California Integrated Waste Management Act, further govern its operations. Newby Island plays a critical role in regional solid waste management, handling waste from Milpitas and the broader Santa Clara County area. Its long operational history and planned closure date indicate a phased approach to capacity management. The facility's environmental significance lies in its potential for landfill gas-to-energy projects and the need for ongoing leachate management to protect the nearby San Francisco Bay ecosystem.
Environmental context
The Newby Island landfill is situated in the San Francisco Bay Area, a region with high population density and significant environmental sensitivity. Proximity to the bay and groundwater resources necessitates robust leachate management to prevent contamination. Landfill gas, primarily methane, must be collected to reduce greenhouse gas emissions and odor impacts on nearby communities. Traffic from waste haulage is a local concern, and the facility's long-term closure plan includes post-closure care to ensure environmental protection.
Frequently asked questions
Newby Island SLF Phases I, II, & III is located at 1601 Dixon Landing Road, Milpitas, Santa Clara County, California, USA.
The landfill is owned and operated by Republic Services, Inc., one of the largest waste management companies in the United States.
The landfill is currently operational, having opened in 1938, and is scheduled to close in 2033, indicating a long-term waste management solution for the region.
Landfills in California must comply with US EPA RCRA Subtitle D for municipal solid waste, the Clean Air Act for landfill gas emissions, and state-specific laws such as the California Integrated Waste Management Act, which mandates waste diversion and environmental monitoring.
As a modern landfill, Newby Island likely employs composite liners, leachate collection systems, and gas extraction wells to mitigate groundwater contamination and methane emissions, though specific systems are not detailed. Post-closure care will include monitoring and maintenance.
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