PITTO Landfill - Pacifica, California Solid Waste Management Facility

PITTO is a landfill facility located on San Pedro Mountain Road in Pacifica, California, within San Mateo County. The facility is operational and handles solid waste management for the surrounding region. As a landfill, it plays a key role in the local waste disposal infrastructure. The facility operates under the regulatory framework of the United States, specifically the EPA's Resource Conservation and Recovery Act (RCRA) Subtitle D for municipal solid waste landfills, and the Clean Air Act (CAA) for landfill gas emissions. California has additional stringent state-level regulations for landfill operations, including methane capture and leachate management. The NAICS code 562212 indicates this is a solid waste landfill. PITTO's location in the San Francisco Bay Area places it in a densely populated region with high waste generation. The facility's environmental significance includes managing landfill gas to reduce methane emissions and controlling leachate to protect local groundwater. Its proximity to the Pacific Ocean and sensitive ecosystems necessitates careful environmental management.

The landfill is situated in the coastal hills of Pacifica, near the Pacific Ocean. This area has a Mediterranean climate with wet winters, increasing the risk of leachate generation and potential groundwater contamination. The facility must manage landfill gas to mitigate methane leakage, a potent greenhouse gas. Proximity to residential communities and natural habitats requires careful traffic and odor management.