Union Oil Dump #3 Landfill - Brea, California Solid Waste Management

Union Oil Dump #3 is a landfill facility located in Brea, California, within Orange County. It is currently operational and classified under NAICS code 562212 for solid waste landfills. The facility serves the local community and is part of the broader waste management infrastructure in the region. As a landfill in the United States, Union Oil Dump #3 operates under the regulatory framework of the US EPA, including RCRA Subtitle D for municipal solid waste landfills and the Clean Air Act's landfill gas emission guidelines. These regulations mandate landfill gas collection and control systems, as well as leachate management practices to protect groundwater and air quality. The facility's location in Orange County, a densely populated area of Southern California, underscores its role in managing waste from residential and commercial sources. Proper operation is critical to minimize environmental impacts such as methane leakage and groundwater contamination, while supporting community sanitation needs.

The facility is situated in Brea, California, within the Los Angeles Basin, an area with a Mediterranean climate and significant urban development. Key environmental considerations for landfills in this region include methane gas generation and the need for effective gas collection systems to reduce greenhouse gas emissions. Leachate management is also critical due to the proximity to groundwater resources, which are vital for local water supply. The facility's location near residential areas and transportation routes requires careful traffic management and odor control to minimize community impacts.