Overview
ESPERANZA CSWLF is an operational landfill in Tucson, Arizona, United States. It serves the Pima County area and is classified under NAICS 562212 for Solid Waste Landfill operations.
ESPERANZA CSWLF is an operational landfill located south of Tucson on Duval Mine in Pima County, Arizona, United States. As a solid waste landfill, it plays a key role in managing municipal solid waste for the Tucson region. The facility is classified under NAICS code 562212, which covers Solid Waste Landfills, indicating its primary function as a disposal site for non-hazardous waste. In the United States, landfills like ESPERANZA CSWLF operate under the regulatory framework of the Resource Conservation and Recovery Act (RCRA) Subtitle D, which sets standards for municipal solid waste landfills, including liner systems, leachate collection, and groundwater monitoring. Additionally, the Clean Air Act (CAA) requires landfill gas collection and control systems for larger facilities to mitigate methane emissions. The facility's location in Arizona, a state with arid climate, influences leachate generation and landfill gas management practices. ESPERANZA CSWLF serves the Tucson community and surrounding areas, providing essential waste disposal services. Its operational status ensures ongoing management of waste streams, contributing to local public health and environmental protection. The landfill's proximity to the Duval Mine area highlights its integration with regional industrial and mining activities, underscoring the importance of proper waste containment and monitoring in a sensitive desert environment.
Environmental context
Landfills in arid regions like Arizona face unique environmental challenges, including limited rainfall reducing leachate generation but increasing dust and odor concerns. Groundwater protection is critical due to the proximity of the facility to the Santa Cruz River basin and potential impacts on local aquifers. Landfill gas management, particularly methane capture, is essential to mitigate greenhouse gas emissions and comply with Clean Air Act regulations. Community proximity and traffic from waste hauling also require careful planning to minimize nuisance and health impacts.
Frequently asked questions
ESPERANZA CSWLF is located south of Tucson on Duval Mine in Pima County, Arizona, United States.
As a landfill classified under NAICS 562212, ESPERANZA CSWLF accepts municipal solid waste (non-hazardous) from residential, commercial, and industrial sources.
The facility operates under US EPA RCRA Subtitle D standards for municipal solid waste landfills, including requirements for liners, leachate collection, and groundwater monitoring, as well as Clean Air Act landfill gas rules.
Landfills in the US are required to collect and control landfill gas under the Clean Air Act. While specific systems at ESPERANZA CSWLF are not detailed, typical methods include gas extraction wells and flares or energy recovery systems.
Landfills in Arizona must address challenges such as limited rainfall affecting leachate, groundwater protection in desert aquifers, methane emissions, and community impacts from traffic and odors. Proper management is essential to minimize these effects.
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