Cheyne Road LF - Landfill in Zillah, Washington, United States

Cheyne Road LF is a landfill facility located at 4970 Cheyne Road in Zillah, Washington, United States. Owned and operated by Yakima County, the landfill has been in operation since 1972 and is expected to remain open until 2040. It serves the solid waste management needs of the surrounding area. As a landfill in Washington State, Cheyne Road LF 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. The facility likely manages leachate and landfill gas to mitigate environmental impacts, in compliance with state and federal standards. The landfill plays a key role in Yakima County's waste management infrastructure, providing disposal capacity for local residential and commercial waste. Its long operational history and planned closure date indicate a well-established site with ongoing environmental monitoring and management.

Landfills in Washington State must manage methane emissions through gas collection systems to comply with Clean Air Act requirements. Leachate management is critical to prevent groundwater contamination, especially given the region's agricultural land use. Proximity to the Yakima River and agricultural areas necessitates careful environmental controls.