West Hawaii Landfill/Puuanahulu

West Hawaii Landfill/Puuanahulu is an open public landfill located in Waikoloa, Hawaii, Hawaii. It has been in operation since 1993. The facility is projected to close in 2049. The facility is operated by WM and owned by Hawaii County, HI. You can reach the facility by phone at (866) 676-7150. As of 2022, the facility holds approximately 3,404,076 tons of waste in place — approximately 37% of its total permitted capacity. Its total design capacity is 9,129,661 tons. The annual waste acceptance rate is approximately 204,150 tons per year. The site covers approximately 58.2 acres. The facility operates a landfill gas collection system, and has an candidate landfill gas-to-energy project. Capturing landfill gas reduces greenhouse gas emissions and, in many cases, generates clean renewable energy. Operating hours are: Monday: 7:00 AM – 4:00 PM , Tuesday: 7:00 AM – 4:00 PM , Wednesday: 7:00 AM – 4:00 PM , Thursday: 7:00 AM – 4:00 PM , Friday: 7:00 AM – 4:00 PM , Saturday: 7:00 AM – 4:00 PM , Sunday: Closed.