LP Big River Fill Site - Operational Landfill in Ukiah, California

LP Big River Fill Site is an operational landfill located in Ukiah, California, within Mendocino County. As a solid waste management facility, it serves the local community by providing landfill disposal services. The facility operates under the regulatory framework of the US EPA, including RCRA Subtitle D for municipal solid waste and Clean Air Act regulations for landfill gas management. The landfill is classified under NAICS code 562212, which covers solid waste landfills. In California, landfills are subject to stringent state regulations, including the California Integrated Waste Management Act and the California Air Resources Board (CARB) rules for methane capture and emissions reduction. Typical operations at such facilities involve waste compaction, daily cover, leachate collection, and landfill gas extraction systems to mitigate environmental impacts. The LP Big River Fill Site plays a key role in regional waste management for Mendocino County. Its location in a rural area near Ukiah influences operational considerations such as groundwater protection and community proximity. The facility's environmental significance lies in its contribution to local waste diversion and compliance with evolving landfill gas regulations aimed at reducing methane emissions.

Landfills in California, including LP Big River Fill Site, operate in a region with Mediterranean climate and varied topography. Key environmental considerations include leachate management to protect groundwater resources, particularly in areas with shallow aquifers. Landfill gas collection systems are critical for capturing methane, a potent greenhouse gas, and converting it to energy or flaring it. Community proximity and traffic from waste hauling are also important factors, as the facility is located near Ukiah.