The smoldering, stinking mess at the Chiquita Canyon Landfill in Castaic is a glaring example of the environmental and public health hazards created by burying our trash—and how state and local leaders have allowed this problem to pile up. The smoldering, stinking mess at the Chiquita Canyon Landfill in Castaic is a glaring example of the environmental and public health hazards created by burying our trash—and how state and local leaders have allowed this problem to pile up. Environment Phys.org – latest science and technology news stories