Overview
El Portal Landfill is an operational solid waste facility in Mariposa County, California, serving the local community. It operates under U.S. EPA RCRA Subtitle D regulations for municipal solid waste landfills.
El Portal Landfill is an operational solid waste facility located in El Portal, California, within Mariposa County. As a landfill, it serves the local community by managing municipal solid waste in a region characterized by its proximity to Yosemite National Park and the Sierra Nevada foothills. The facility is classified under NAICS code 562212 for solid waste landfills, indicating its role in the waste management infrastructure of the area. The landfill operates under the regulatory framework of the U.S. Environmental Protection Agency (EPA), specifically RCRA Subtitle D which governs municipal solid waste landfills. This includes requirements for liner systems, leachate collection, groundwater monitoring, and landfill gas management. California also has stringent state-level regulations that complement federal standards, ensuring environmental protection in sensitive areas like the Sierra Nevada region. El Portal Landfill plays a key role in managing waste from the surrounding communities, including the gateway to Yosemite National Park. Its location in a mountainous area necessitates careful management of leachate and landfill gas to protect local water resources and air quality. The facility's operational status underscores its ongoing contribution to regional waste management and environmental stewardship.
Environmental context
The landfill is situated in the Sierra Nevada foothills, an ecologically sensitive region with diverse wildlife and watersheds that feed into the Merced River. Effective leachate management is critical to prevent groundwater contamination, while landfill gas collection systems help mitigate methane emissions. The facility's proximity to Yosemite National Park also requires careful attention to odor and visual impacts on the natural landscape.
Frequently asked questions
El Portal Landfill is located on Foresta Road, 1/4 mile from Highway 14, in El Portal, Mariposa County, California, United States.
As a landfill, El Portal Landfill accepts municipal solid waste, which includes household, commercial, and non-hazardous industrial waste, in accordance with its permits and regulatory requirements.
The operator of El Portal Landfill is not publicly listed, but the facility is owned and managed by local authorities or a private entity under contract with Mariposa County.
Landfills in California must comply with U.S. EPA RCRA Subtitle D standards for municipal solid waste landfills, as well as state-specific regulations from CalRecycle and local air quality districts, covering liner systems, leachate management, and landfill gas control.
El Portal Landfill likely employs standard environmental controls such as a composite liner system, leachate collection and treatment, groundwater monitoring wells, and a landfill gas collection system to minimize methane emissions and protect local water resources.
Other Landfill plants in United States · 6 nearby