The dataset represents the waste management activity of \"municipal solid waste\" in a sanitary landfill. The recommended use of this dataset: for average municipal/public waste mixtures. It is not suitable to represent any single specific waste, such as plastics, paper, cardboard. The characteristics of solid waste in Chifeng City, Inner Mongolia Autonomous Region are as follows: food waste 36.11%, paper 19.41%, rubber 14.35%, textile (fiber) 5.73%, wood and bamboo 3.87%, ash and soil 10.56%, bricks and tiles and ceramics 2.11%, glass 2.89%, metal 2.64%, others 2.% 35%. Moisture content 46.41%, higher heating value 7088.35 kJ/kg, lower heating value 5320.43 kJ/kg. The carbon fraction of initial waste, that is, biogenic, 60.4%. The proportion of unoxidized and largely recoverable metals in the waste (excluding extremely small or extremely thin components) Iron: 60.03%; Aluminum: 17.81%; Copper: 72.83%. Overall degradation rate of waste over 100 years: 18.73%. Degradability of the waste composition: Paper: 27%; Mixed cardboard: 32% 4% plastics: 1%; laminates: 18%; laminated packaging, such as beverage cartons: 18%; composite products, such as diapers: 18%; glass: 0%; textiles: 12%; minerals: 0%; natural products: 27%; compostable materials: 27%; inert metals: 10%; volatile metals: 0%; batteries: 0%; electronics: 0%; landfill gas capture and utilization generate 9.39E-05 kWh of electricity and 3.38E-01 MJ of useful heat.