STANFIELD MSW LANDFILL - Municipal Solid Waste Landfill in Florence, Arizona

STANFIELD MSW LANDFILL is an operational municipal solid waste landfill located in Florence, Pinal County, Arizona, United States. The facility serves the local region and 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 collection and gas management typical of modern landfills in the United States. The site's location in a semi-arid region of Arizona influences operational considerations such as water management and dust control. The landfill plays a key role in the solid waste management infrastructure of Pinal County, providing essential disposal services for the community. Its operations are subject to state and federal environmental regulations aimed at minimizing groundwater impact, controlling methane emissions, and ensuring safe waste containment.

The landfill is situated in a semi-arid region of Arizona, where water resources are scarce and groundwater protection is critical. Leachate management is a key environmental concern, as the facility must prevent contamination of local aquifers. Additionally, landfill gas, primarily methane, requires collection and control to reduce greenhouse gas emissions and comply with Clean Air Act standards. The site's proximity to Florence and surrounding communities also necessitates careful management of traffic, odor, and litter.