St. Landry Parish LF - Washington, Louisiana Landfill | Solid Waste Management

St. Landry Parish LF is a landfill facility located at 417 Solid Waste Road in Washington, Louisiana, within St. Landry Parish. Operated by the St. Landry Parish Solid Waste Disposal District, the facility has been accepting solid waste since 1986 and remains operational with a planned closure year of 2034. As a landfill in the United States, this 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. Landfills in Louisiana are subject to state-level oversight by the Louisiana Department of Environmental Quality, ensuring compliance with liner, leachate collection, and gas monitoring requirements. The facility plays a key role in managing solid waste for St. Landry Parish and surrounding areas. Its long operational history and planned closure date indicate a well-established site with ongoing environmental monitoring and post-closure care obligations. The landfill's location in a rural parish highlights its importance for local waste management infrastructure.

Landfills in Louisiana, such as St. Landry Parish LF, must manage leachate to protect groundwater resources, particularly given the region's high water table and proximity to the Atchafalaya Basin. Methane generation from decomposing waste requires gas collection systems to mitigate greenhouse gas emissions and odor impacts. The facility's rural setting reduces community proximity concerns but still necessitates traffic management for waste hauling vehicles.