West Valley Landfill / Campisi Site - Campbell, California Landfill

West Valley Landfill / Campisi Site is an operational landfill located at 901 Campisi Way in Campbell, California, within Santa Clara County. As a solid waste management facility, it serves the local community and regional waste disposal needs. The facility operates under the regulatory framework of the US EPA, including RCRA Subtitle D for municipal solid waste landfills and Clean Air Act standards for landfill gas management. The landfill is classified under NAICS code 562212 (Solid Waste Landfill). In California, landfills are subject to stringent state regulations, including the California Integrated Waste Management Act and local enforcement by the Santa Clara County Department of Environmental Health. Typical operations involve waste compaction, daily cover, leachate collection and treatment, and landfill gas capture for energy recovery or flaring. As a landfill in a densely populated area of Silicon Valley, West Valley Landfill plays a critical role in managing the region's waste stream. Its environmental significance includes methane emission control through gas collection systems and groundwater monitoring to prevent leachate contamination. The facility's location near residential and commercial areas necessitates careful management of traffic, odor, and community impacts.

The landfill is situated in Campbell, California, within the Santa Clara Valley, an area with a Mediterranean climate and proximity to the San Francisco Bay. Key environmental considerations for this facility include landfill gas management to mitigate methane emissions, a potent greenhouse gas, and leachate control to protect local groundwater resources. The site's location in a developed urban area requires careful attention to community impacts such as traffic, noise, and odor. Regulatory oversight by the US EPA and California state agencies ensures compliance with air quality and water protection standards.