Recology is a waste management and resource recovery company that provides services to communities in California, Oregon, and Washington. The company was founded in 1921 and is headquartered in San Francisco, California. Recology offers a range of services, including collection, sorting, and processing of recyclables and compostables, as well as landfill management and hazardous waste disposal. The company has over 4,000 employees and serves over 140 communities across the three states.