Overview
155th Street Disposal Site is an operational landfill in Lancaster, California, serving the Los Angeles County area. It manages solid waste under US EPA RCRA Subtitle D regulations.
155th Street Disposal Site is an operational landfill located in Lancaster, California, within Los Angeles County. It serves the region's solid waste management needs, handling municipal solid waste under the regulatory framework of the US EPA's RCRA Subtitle D, which governs landfill design, operation, and closure. As a landfill in California, the facility operates under state and federal regulations, including the Clean Air Act's landfill gas rules, which require gas collection and control systems to reduce methane emissions. Leachate management systems are also mandated to protect groundwater resources, given the arid climate and proximity to the Antelope Valley groundwater basin. The facility plays a key role in managing waste from the surrounding communities, contributing to the region's waste diversion and disposal infrastructure. Its location in a semi-arid environment necessitates careful water resource management and monitoring to mitigate environmental impacts.
Environmental context
The landfill operates in a semi-arid region of Southern California, where water scarcity and groundwater protection are critical. Leachate generation is minimized by low precipitation, but the facility must still manage potential groundwater contamination through liners and monitoring systems. Landfill gas, primarily methane, is collected and either flared or used for energy to reduce greenhouse gas emissions. Proximity to residential areas in Lancaster requires careful traffic management and odor control to minimize community impacts.
Frequently asked questions
155th Street Disposal Site is located near 155th Street and Avenue in Lancaster, California, USA, within Los Angeles County.
As a landfill, 155th Street Disposal Site accepts municipal solid waste from the surrounding communities, including household and commercial waste, under permits issued by state and local authorities.
The landfill operates under US EPA RCRA Subtitle D regulations for municipal solid waste landfills, as well as Clean Air Act requirements for landfill gas management. California state regulations also apply.
Landfills in the US are required to collect and control landfill gas, which is primarily methane. The gas is typically captured via a network of wells and either flared or used to generate energy, reducing greenhouse gas emissions.
Landfills in California must manage leachate to prevent groundwater contamination, control methane emissions, and minimize odors and traffic impacts. The state has stringent regulations to ensure environmental protection and public health.
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