Identification and management of Toxic & Hazardous Wastes (THW) based on the Indonesian Government Regulation Number 22 of 2021

Abstract The purpose of this research is to identify and manage toxic hazardous waste, called THW, present in the Concentrating Division PT Freeport Indonesia. identification management process waste was based on Indonesian Government Regulation Number 22 2021. Furthermore, uses a qualitative approach where data collected by field observations secondary collection. incorporated different types weights THW generated last 5 years. These wastes were identified their level hazardousness as well source. results showed that total weight years approximately 975,814 kg generation rate 16,264 kg/month. In addition, most dominant include grease fire assay used oil. Various processes conducted study. They reduction, storage, collection, utilization. almost consistent with However, collection target area not yet regulation because Waste Transfer Point (WTP) still under construction.