Appendix 3Y - Arief Sidarto - Macmahon

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Batu Hijau

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Byerwen Coal Mine

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Deflector

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Decmil Key Projects

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HSEQ Systems

Sustainable Procurement

Materiality
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September 9, 2021

https://MAH2.live.irmau.com/site/PDF/99d45d69-de9f-4087-82cd-d764d0df2771/Appendix3YAriefSidarto

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About Us

Our Businesses

Sustainability

Macmahon Careers

Investors

About Us

About Macmahon
Board and Management
Key Projects
Our History
Corporate Governance
Core Policies

Our Businesses

Surface Mining
Underground Mining
Civil Infrastructure

SUSTAINABILITY

Sustainability at Macmahon
Environmental Impact
Social
Governance
Sustainable Procurement
Materiality

CAREERS

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Why Join Us
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Programs
Careers FAQs

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Investor Relations Contacts
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