The dataset represents the waste treatment activities 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, or cardboard. The characteristics of municipal solid waste in Huludao City, Liaoning Province are as follows: kitchen waste 53.07%, paper 11.86%, rubber 14.77%, textile (fiber) 7.13%, wood and bamboo 9.33%, ash and soil 0%, bricks and ceramic tiles 0%, glass 3.22%, metal 0.61%, and other 0%. The moisture content is 57%. 71%, Higher Heating Value (HHV) 7299.41 kJ/kg, Lower Heating Value (LHV) 5344.98 kJ/kg. The carbon fraction of the initial waste, i.e., 60.4% biogenic. The proportion of non-oxidized and largely recyclable metals in the waste (excluding very small or very thin components): Iron: 60.03%; Aluminum: 17.81%; Copper: 72.83%. Overall degradation rate of waste over 100 years: 18.73%. Degradability of components constituting the waste: Paper: 27%; Mixed cardboard: 32%. 4% plastic: 1%; laminated materials: 18%; laminated packaging, such as beverage cartons: 18%; composite goods, 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 produce 6.99E-04 kWh of electricity and 1.94E-01 MJ of useful heat.