Borrego Landfill - Municipal Solid Waste Landfill in Borrego Springs, California

Borrego Landfill is a municipal solid waste landfill located at 2449 Palm Canyon Road in Borrego Springs, San Diego County, California. Owned and operated by Republic Services, Inc., the facility has been in operation since 1973 and is expected to remain open until 2046, serving the waste management needs of the surrounding region. As a Subtitle D landfill under the U.S. EPA's Resource Conservation and Recovery Act (RCRA), Borrego Landfill is subject to federal and state regulations governing liner systems, leachate management, groundwater monitoring, and landfill gas control. California's stringent environmental standards, including those from the California Air Resources Board (CARB) for methane emissions, further shape its operational requirements. The landfill likely employs modern gas collection and control systems to mitigate methane leakage and comply with Clean Air Act regulations. The facility plays a key role in solid waste management for Borrego Springs and nearby communities in the Colorado Desert region. Its long operational history and planned closure date reflect its importance as a regional disposal site. Proper management of landfill gas and leachate is critical given the arid climate and proximity to sensitive desert ecosystems.

Borrego Landfill operates in the Colorado Desert, an arid region with limited rainfall, which reduces but does not eliminate leachate generation risks. Groundwater protection is a primary concern, as the facility overlies the Borrego Valley groundwater basin, a critical water source for local agriculture and communities. Landfill gas, primarily methane, must be collected and flared or utilized to prevent greenhouse gas emissions and odor issues. The landfill's proximity to residential areas in Borrego Springs necessitates careful traffic management and dust control to minimize community impacts.