Allied Waste's Food Composting Facility (PRC) - 5 min. Allied Waste's Pacific Region Compost Facility north of Corvallis is Oregon's first composting facility that accepts food from restaurants and residents. Most composting facilities can accept yard debris and vegetative food waste, but are not able to take food waste containing meat, dairy, and grease. Find out about what happens to food and yard debris collected in Salem and Keizer by watching this short video.