Overview
Los Reales Landfill in Tucson, Arizona, is an operational municipal solid waste landfill owned and operated by the City of Tucson. Opened in 1967, it serves the Pima County region with a planned closure in 2089.
Los Reales Landfill is a municipal solid waste landfill located at 5300 E. Los Reales Road in Tucson, Arizona, United States. Owned and operated by the City of Tucson, the facility has been in operation since 1967 and is expected to remain open until 2089, indicating a long-term waste management solution for the region. As a landfill in the United States, Los Reales Landfill operates under the regulatory framework of the US EPA, including RCRA Subtitle D for municipal solid waste and Clean Air Act regulations for landfill gas management. The landfill plays a critical role in solid waste management for Tucson and Pima County, handling waste from residential, commercial, and industrial sources. Its long operational horizon underscores its importance as a regional disposal asset, with ongoing environmental monitoring and community engagement typical of large-scale landfills in arid Southwestern climates.
Environmental context
Located in the Sonoran Desert, Tucson's arid climate reduces leachate generation but increases dust and odor management challenges. Landfill gas collection systems are essential to mitigate methane emissions, a potent greenhouse gas. Proximity to residential areas requires careful traffic management and odor control. Groundwater protection is critical due to the region's reliance on aquifers for drinking water.
Frequently asked questions
Los Reales Landfill is located at 5300 E. Los Reales Road in Tucson, Arizona, United States.
Los Reales Landfill is owned and operated by the City of Tucson, Arizona.
Los Reales Landfill opened in 1967 and is planned to remain operational until 2089.
Landfills in the United States are regulated under the US EPA's RCRA Subtitle D for municipal solid waste, along with Clean Air Act standards for landfill gas emissions and state-level environmental permits.
Typical environmental controls include composite liners, leachate collection and treatment systems, landfill gas extraction and flaring or energy recovery, groundwater monitoring wells, and daily cover to reduce odors and litter.
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