Seven STAA Subsidiaries Achieve Blue PROPER Rating in 2024

Medan, May 22 2025 - PT Sumber Tani Agung Resources Tbk (STAA) is proud to announce that seven of its subsidiaries have successfully obtained the Blue PROPER rating in the 2024 Environmental Management Performance Evaluation, organized by the Ministry of Environment and Forestry of the Republic of Indonesia (MoEF RI).

This achievement represents formal recognition of the company's consistent and responsible approach to environmental management in compliance with applicable regulations. The Blue PROPER rating reflects that the companies have met all mandatory environmental management requirements set by the government, including waste handling, emission monitoring, resource efficiency, and transparent reporting.

This success is the result of strong synergy and the dedication of teams across operational units who continuously prioritize sustainability principles in every aspect of business operations. We extend our highest appreciation to all team members whose hard work and commitment to responsible environmental practices made this milestone possible.

As part of a long-term, sustainability-oriented industry, STAA remains committed to enhancing its environmental initiatives, raising awareness, and maintaining harmony with the surrounding ecosystem. We believe that protecting the environment is not merely an obligation, but a fundamental responsibility for the well-being of future generations.

PROPER (Program for Pollution Control, Evaluation, and Rating) is a performance evaluation program developed by the Ministry of Environment and Forestry (MoEF RI) to assess how well companies manage their environmental responsibilities.

It serves as a key indicator of a company’s operational sustainability and provides a transparent benchmark of environmental performance to the public. Earning a Blue PROPER rating signifies that a company is fully compliant with environmental laws and regulations, and is actively contributing to solutions addressing climate change and environmental degradation.

For further information:
investor.relations@sta.co.id
Tel:?+62 61 415 6262
Fax: +62 61 414 8866