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Hazardous and Toxic Waste Management

INALUM prioritizes the principles of reduce, reuse, recycle, and recovery in the management of hazardous waste and ensures that all hazardous waste is managed safely, in a controlled manner, and in accordance with applicable environmental standards.

Hazardous and Toxic Waste Management

Responsible Hazardous and Toxic Waste Management for a Safer Environment

INALUM is committed to the responsible management of hazardous and toxic waste. This includes maintaining an inventory of hazardous waste and regularly reporting waste balances to the Indonesian government in accordance with applicable environmental regulations.

Ensuring Compliance in Hazardous and Toxic Waste Management

In line with its environmental policy, INALUM applies the 4R principles of waste management: reduce, reuse, recycle, and recovery. For specific waste streams, including Spent Pot Lining (SPL), INALUM collaborates with licensed third parties to utilize the material as an alternative raw material in the cement industry, reducing the need for final disposal in landfills.

Ensuring Compliance in Hazardous and Toxic Waste Management

Hazardous and Toxic Waste Management Hierarchy

INALUM applies a hazardous waste management hierarchy that prioritizes reduction, reuse, and recycling (3R) through internal utilization and partnerships with third parties that meet applicable regulatory requirements. Through these internal 3R initiatives and external waste utilization partnerships, INALUM has achieved a waste diversion rate of up to 99.9%.

Hazardous and Toxic Waste Management Hierarchy

Anode Butt 3R Initiatives

The recovery of anode butts as raw materials for anodes and reducing agents represents a significant 3R achievement for INALUM, reducing waste generation by up to 36,000 tonnes annually. The resulting anode butt material has been standardized under Indonesian National Standard (SNI) 9411:2025 for clean anode butt carbon used as a reducing agent and electrode raw material.

Inalum

Limbah yang dikirimkan ke pembuangan akhir (GRI 306-5)

Penerapan hierarki pengelolan limbah menghasilkan kinerja divertion rate mencapai 99,9% melalui 3R internal dan Kerjasama pemanfaatan limbah eksternal.

Jenis Pengelolaan Limbah Satuan 2025 2024 2024
Padat B3 Limbah Padat Non B3 Limbah Limbah Padat Bon B3 Limbah Limbah Padat Bon B3
Insinerasi (dengan energy recovery) Ton 0,00 0,00 0,00 0,00 0,00 0,00
Insinerasi (tanpa energy recovery) Ton 0,00 1.714,000 0,00 1.488,90 0,00 1.784,33
Landfilling*) Ton 0,00 3,80 0,00 0,00 0,00 0,00
Total 0,00 3,80 0,00 0,00 0,00 0,00

*) Pembuangan limbah B3 ke Landfill dikelola oleh pihak ketiga yang memiliki perizinan limbah B3 untuk kegiatan penimbusan akhir.