Overview
SUN SITES CSWLF is an operational landfill in Sun Sites, Arizona, serving Cochise County. It manages solid waste under US EPA RCRA Subtitle D and CAA landfill gas regulations.
SUN SITES CSWLF is an operational landfill located in Sun Sites, Arizona, within Cochise County. The facility manages solid waste for the local community and operates under the regulatory framework of the United States Environmental Protection Agency (EPA), including RCRA Subtitle D for municipal solid waste landfills and Clean Air Act standards for landfill gas emissions. As a landfill in the arid Southwest, SUN SITES CSWLF employs standard landfill practices such as waste compaction and daily cover. The facility's NAICS code 562212 indicates it is a solid waste landfill. Landfills in rural Arizona typically handle moderate volumes from surrounding communities. The facility plays a key role in regional waste management, serving Sun Sites and nearby areas. Its operational status ensures continued service, and it must comply with groundwater monitoring and landfill gas collection requirements to mitigate environmental impacts. Proper management of leachate and methane is critical given the desert climate and potential for groundwater contamination.
Environmental context
The landfill is situated in a semi-arid region of southeastern Arizona, where water resources are scarce and groundwater protection is paramount. Leachate management is critical to prevent contamination of local aquifers. Landfill gas, primarily methane, must be collected and flared or utilized to reduce greenhouse gas emissions. Proximity to residential areas necessitates careful traffic management and odor control.
Frequently asked questions
SUN SITES CSWLF is located in Sun Sites, Arizona, in Cochise County, approximately 7 miles south of mile post 52 on U.S. Highway 191.
As a solid waste landfill, SUN SITES CSWLF accepts municipal solid waste from residential and commercial sources in the Sun Sites area and surrounding Cochise County.
The landfill operates under US EPA regulations, including RCRA Subtitle D for municipal solid waste landfills and Clean Air Act standards for landfill gas emissions. Arizona state regulations also apply.
Landfills in the US are required to collect and control landfill gas under the Clean Air Act. SUN SITES CSWLF likely has a gas collection system to capture methane for flaring or energy recovery, though specific details are not publicly available.
Landfills in Arizona face challenges such as groundwater protection in arid regions, methane emissions, and odor control. Proper liner systems, leachate management, and gas collection are essential to minimize environmental impact.
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