Overview
Terra Quest Regional Landfill is an operational solid waste facility in Phoenix, Arizona, serving the Maricopa County area. It operates under US EPA RCRA Subtitle D and CAA landfill gas regulations.
Terra Quest Regional Landfill is a municipal solid waste landfill located in Phoenix, Arizona, within Maricopa County. As a regional facility, it manages waste from the surrounding urban and industrial areas, contributing to the region's solid waste infrastructure. The landfill is operational and classified under NAICS code 562212 for solid waste landfills. The facility operates under the regulatory framework of the US EPA, including RCRA Subtitle D for municipal solid waste landfills and Clean Air Act regulations for landfill gas emissions. In Arizona, landfills must comply with state-specific requirements for liners, leachate collection, and groundwater monitoring. The landfill likely employs standard practices such as daily cover, gas extraction wells, and leachate management systems to mitigate environmental impacts. As a regional landfill in the Phoenix metropolitan area, Terra Quest plays a critical role in managing the waste generated by a large and growing population. Its location in an arid climate reduces certain risks like leachate generation but requires careful dust and odor control. The facility's long-term environmental significance includes methane capture for energy or flaring and eventual closure and post-closure care.
Environmental context
The Phoenix metropolitan area experiences an arid climate with low annual rainfall, which reduces the volume of leachate generated at landfills but increases the potential for dust and odor issues. Groundwater in the region is a critical resource, and landfills must implement robust liners and monitoring systems to prevent contamination. Landfill gas management is essential to control methane emissions, a potent greenhouse gas, and many facilities in the area capture gas for energy production.
Frequently asked questions
Terra Quest Regional Landfill is located in Phoenix, Arizona, United States, approximately 1.5 miles south of Baseline Road on the east side.
As a municipal solid waste landfill, Terra Quest Regional Landfill accepts household, commercial, and non-hazardous industrial waste, subject to local regulations.
The landfill operates under US EPA RCRA Subtitle D standards for municipal solid waste landfills and Clean Air Act requirements for landfill gas emissions, along with Arizona state environmental regulations.
Landfills in the US are required to collect and control landfill gas to reduce methane emissions. Many facilities, including Terra Quest, use gas extraction wells and either flare the gas or convert it to energy.
In arid climates, leachate generation is lower but dust and odor control become more important. Groundwater protection remains critical, and landfills must use liners and monitoring systems to prevent contamination.
Other Landfill plants in United States · 6 nearby