Overview
LA County Sanitation Districts (Spadra) is an operational landfill in Pomona, California, serving the Los Angeles region. It manages solid waste under US EPA RCRA Subtitle D and California regulations.
LA County Sanitation Districts (Spadra) is an operational landfill located at 4125 W Valley Blvd, Pomona, California, in Los Angeles County. As a major solid waste management facility in the United States, it serves a densely populated urban region, handling significant tonnages of municipal solid waste annually. The facility operates under the regulatory framework of the US EPA RCRA Subtitle D for municipal solid waste landfills, as well as Clean Air Act landfill gas rules. California's stringent state regulations further govern landfill gas collection, leachate management, and groundwater monitoring. The landfill likely employs modern liner systems and gas capture technology to mitigate environmental impacts. As a key component of Los Angeles County's waste infrastructure, Spadra Landfill plays a critical role in managing the region's waste stream. Its proximity to residential areas necessitates robust community engagement and environmental safeguards. The facility contributes to local waste diversion goals and supports the circular economy through potential landfill gas-to-energy projects.
Environmental context
The landfill is situated in Pomona, within the Los Angeles Basin, an area with Mediterranean climate and significant urban development. Key environmental considerations include methane leakage from landfill gas, which contributes to greenhouse gas emissions, and leachate management to protect groundwater resources. The facility's proximity to communities raises concerns about traffic, odor, and air quality, requiring stringent operational controls and monitoring.
Frequently asked questions
The facility is located at 4125 W Valley Blvd, Pomona, California 91765, in Los Angeles County, United States.
As a municipal solid waste landfill, it accepts household, commercial, and non-hazardous industrial waste, operating under US EPA RCRA Subtitle D regulations.
The landfill is currently operational, serving the Los Angeles region with ongoing waste disposal and management services.
Landfills in California must comply with US EPA RCRA Subtitle D, Clean Air Act landfill gas rules, and state-specific regulations from CalRecycle and local air districts, covering gas collection, leachate control, and groundwater monitoring.
The facility likely employs liner systems, leachate collection, and landfill gas capture to mitigate groundwater and air emissions, in compliance with federal and state environmental standards.
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