South Greenlee County MSWLF - Landfill in Clifton, Arizona, United States

South Greenlee County MSWLF is a landfill facility located on Highway 75 in Clifton, Arizona, within Greenlee County. It is currently operational and serves as a key solid waste management site for the region. The facility operates under the regulatory framework of the US EPA, including RCRA Subtitle D for municipal solid waste landfills and Clean Air Act landfill gas rules. As a landfill, the facility is designed to manage waste through controlled disposal, with systems for leachate management and landfill gas collection. The specific tonnage per year is not detailed, but the facility's scale is typical for a rural county in Arizona, handling waste from local residential and commercial sources. The NAICS code 562212 indicates it is classified as a solid waste landfill. The environmental significance of South Greenlee County MSWLF lies in its role in managing waste while mitigating potential impacts such as methane emissions and groundwater contamination. Proper landfill gas collection and leachate management are critical to reducing the facility's environmental footprint. The facility contributes to the community's waste disposal needs while adhering to state and federal environmental standards.

The landfill is situated in a semi-arid region of Arizona, where groundwater protection is a key concern due to low rainfall and potential for leachate migration. Landfill gas collection systems help reduce methane emissions, a potent greenhouse gas. The facility's proximity to the community of Clifton requires careful management of traffic and odor to minimize local impacts.