Ada County Landfill

Ada County Landfill is an open public landfill located in Boise, Ada, Idaho. It has been in operation since 1972. The facility is projected to close in 2100. The facility is operated by Ada County, ID. You can reach the facility by phone at (208) 577-4725. As of 2022, the facility holds approximately 16,705,122 tons of waste in place — approximately 32% of its total permitted capacity. Its total design capacity is 51,609,362 tons. The annual waste acceptance rate is approximately 471,582 tons per year. The site covers approximately 135 acres. The facility operates a landfill gas collection system, and has an operational landfill gas-to-energy project. The project uses Reciprocating Engine technology. Capturing landfill gas reduces greenhouse gas emissions and, in many cases, generates clean renewable energy. Operating hours are: Monday: 7:00 AM – 6:00 PM , Tuesday: 7:00 AM – 6:00 PM , Wednesday: 7:00 AM – 6:00 PM , Thursday: 7:00 AM – 6:00 PM , Friday: 7:00 AM – 6:00 PM , Saturday: 8:00 AM – 6:00 PM , Sunday: Closed.