The construction of this facility is a form of the company's compliance with the Regulation of the Minister of the Environment No. 9 of 2006 concerning Wastewater Quality Standards for Nickel Ore Mining Business and/or Activities.

LGS technology is commonly used for drinking water treatment, and PT Vale Indonesia is the first to use it in the mining industry in Indonesia. Liquid waste treatment is accompanied by regularly checking lake water quality with independent institutions. The results of measurements of TSS and Cr6+ levels in Lake Matano and Lake Mahalona are consistently far below the quality standards of the government and APHA.

Periodically we report on performance and environmental issues regularly since the commencement of operations through reports on the Environmental Management Plan/Environmental Monitoring Plan (RKL-RPL), KLHK Electronic Reporting Information System (SIMPEL-KLHK), and reclamation reports according to the established timeline. In regulations (monthly, quarterly, semester and yearly). To ensure that environmental management and monitoring are carried out properly, the Environment Committee conducts a monthly performance evaluation, whose members consist of Senior Managers and Directors.

We continue to create environmental awareness for all employees, such as conducting housekeeping competitions, waste management campaigns, General Induction Program (GIP) training for all new employees and visitors, and commemorating World Environment Day. In addition, the Company provides several trainings on environmental awareness such as “TNA, training schedule and certificate and absenteeism.