The characteristics of the Siak Regency area are land and waterfront with densely populated areas concentrated in urban areas. In 2020, Siak Regency with a population of 457,940 people is estimated to have produced 50,144.43 tons of waste and 11,747.43 tons of waste disposed of in TPA. Waste management is carried out using an end of pipe approach that leads to TPA in areas within the reach…