Overview
RYAN FIELD CSWLF is an operational landfill in Tucson, Arizona, serving the Pima County region. It manages solid waste under US EPA RCRA Subtitle D regulations.
RYAN FIELD CSWLF is a landfill facility located approximately 12 miles west of Tucson, Arizona, along AZ 86. It operates in Pima County and serves the municipal solid waste disposal needs of the region. As a landfill, it plays a key role in the solid waste management infrastructure of southern Arizona. The facility operates under the regulatory framework of the US EPA, including RCRA Subtitle D for municipal solid waste landfills and Clean Air Act requirements for landfill gas management. Landfills in Arizona must comply with state and federal standards for liners, leachate collection, and groundwater monitoring. The NAICS code 562212 indicates this facility is classified as a solid waste landfill. RYAN FIELD CSWLF contributes to the environmental management of Tucson's waste stream. Its location in a semi-arid climate influences leachate generation and gas collection practices. The facility's operational status ensures ongoing waste disposal capacity for the growing Tucson metropolitan area, supporting public health and environmental protection.
Environmental context
Landfills in arid regions like Tucson face unique environmental challenges, including limited rainfall that reduces leachate volume but increases dust and odor concerns. Proximity to the Sonoran Desert ecosystem requires careful management of landfill gas to mitigate methane emissions and potential impacts on local air quality. Groundwater monitoring is critical given the region's reliance on aquifer resources.
Frequently asked questions
RYAN FIELD CSWLF is located approximately 12 miles west of Tucson, Arizona, on AZ 86, in Pima County.
As a municipal solid waste landfill, RYAN FIELD CSWLF accepts household and commercial solid waste, subject to local and federal regulations.
The facility operates under US EPA RCRA Subtitle D standards for municipal solid waste landfills, including requirements for liners, leachate management, and groundwater monitoring.
Landfills in the US must collect and control landfill gas under the Clean Air Act. Typical systems include gas extraction wells and flares or energy recovery, though specific details for this facility are not publicly available.
Landfills in Arizona must manage leachate and methane emissions in a dry climate. Groundwater protection is critical due to limited water resources, and facilities are regulated to minimize air and water pollution.
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