RANDOLPH / LA PALMA CSWLF Landfill in Florence, Arizona | Solid Waste Management

RANDOLPH / LA PALMA CSWLF is a landfill facility located 2 miles south of Randolph on AZ 8 in Florence, Arizona, United States. It operates within the solid waste management sector, handling municipal solid waste for the surrounding area. The facility is classified under NAICS code 562212, which covers solid waste landfills. As a landfill in the United States, this 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. These regulations govern leachate management, groundwater monitoring, and landfill gas collection to mitigate environmental impacts. The facility's location in Pinal County, Arizona, places it in a semi-arid climate, which influences waste decomposition rates and gas generation. The environmental significance of RANDOLPH / LA PALMA CSWLF lies in its role in managing solid waste for the local community. Proper landfill operations are critical for preventing groundwater contamination and controlling methane emissions. The facility's proximity to Florence and Randolph requires careful management of traffic and odor to minimize community impacts.

The landfill is situated in a semi-arid region of Arizona, where low precipitation reduces leachate generation but also slows waste decomposition. Groundwater protection is a key concern due to the potential for leachate migration, requiring robust liner and monitoring systems. Landfill gas management, including methane capture, is important for reducing greenhouse gas emissions and complying with Clean Air Act regulations. Community proximity necessitates careful control of odors, dust, and traffic to minimize nuisance.