Tayan, January 3, 2023.
PT Indonesia Chemical Alumina is pleased to announce that the Company recorded positive assessment results on the Company Performance Rating in Environmental Management (PROPER) for the 2021-2022 period. PT Indonesia Chemical Alumina received Blue PROPER ratings from the Ministry of Environment and Forestry of the Republic of Indonesia.

This Blue PROPER Award signifies the Company's commitment to continuously improve the effectiveness of environmental management by complying with the laws and regulations.

PT Indonesia Chemical Alumina will continue to strive to improve environmental management in order to implement sustainability and to obtain better PROPER rating in the future.