San Elijo Landfill - Operational Landfill in San Diego County, California

San Elijo Landfill is an operational solid waste management facility located in San Diego County, California, United States. As a landfill, it plays a key role in the region's waste disposal infrastructure, handling municipal solid waste from surrounding communities. The facility operates under the jurisdiction of California's stringent environmental regulations and the U.S. EPA's RCRA Subtitle D standards for municipal solid waste landfills. The landfill is subject to regulatory frameworks including the U.S. EPA's Clean Air Act landfill gas rules, which require gas collection and control systems to mitigate methane emissions. California's own regulations, such as AB 32 and SB 1383, impose additional requirements for landfill gas reduction and organic waste diversion. The facility's NAICS code 562212 indicates it is classified as a solid waste landfill, aligning with typical operational practices for such sites. San Elijo Landfill contributes to the local waste management system by providing disposal capacity for San Diego County. Its environmental significance lies in its management of landfill gas and leachate, which are critical for minimizing air and water pollution. The facility's location in a semi-arid coastal region influences its operational considerations, including groundwater protection and community proximity.

San Elijo Landfill operates in a semi-arid coastal environment in San Diego County, where groundwater protection is a key concern due to the region's reliance on local aquifers. Landfill gas management, particularly methane capture, is critical for reducing greenhouse gas emissions and complying with California's climate goals. The facility's proximity to communities necessitates careful traffic management and odor control to minimize local impacts.