
Approach & ESG Governance
Our Approach
At G Mining Ventures, sustainability is more than a responsibility — it is the foundation of how we build trust, grow alongside communities, and create lasting value. We believe that mining can be a powerful force for positive change when developed with respect, transparency, and a genuine commitment to people and the environment.
This commitment shapes how we engage with our host regions in Brazil and Guyana. Our sustainability approach is grounded in the respect of people’s human rights, creation and sharing of benefits with local stakeholders and managing environmental and biodiversity impacts in a responsible way.
ESG Governance
Responsible and ethical business conduct is fundamental to our governance framework. Policies, standards, and management systems guide our approach and ensure that environmental care, social responsibility, and strong governance are not just aspirations — they are embedded in our daily operations and long-term planning.
ESG is embedded at the highest levels of decision making through a dedicated ESG Committee of the Board of Directors, which oversees sustainability strategy, policies, risks, and reporting.
2025 Performance Highlights
In 2025, G Mining Ventures moved from construction to full operation at Tocantinzinho, broke ground at Oko West, and embedded ESG frameworks across a now three-asset portfolio, delivering on every major 2025 business goal.
7.72M3
of recycled water
at TZ Mine, Brazil
36Ha
of land rehabilitated
at TZ Mine, Brazil
132,215 tonnes
of hazardous waste diverted
from disposal at TZ Mine, Brazil
US$750K+
in Social Investments across all sites
~80%
of local workforce
at both TZ Mine and Oko West
US$67.5M
of procurement in the State of Pará
TZ Mine, Brazil
50%
of procurement done locally (US$1.1 Million)
at Gurupi Project
US$59.1M
of procurement across Guyana
Oko West Project

- A unified framework integrates environmental management, health and safety, community relations, human rights, and compliance.
- The system aligns our operational mine (TZ) and our development projects (Oko and Gurupi) under consistent standards and practices.
- Regular monitoring, performance reviews, and multi-department collaboration help ensure responsible and resilient operations.
Sustainability Reports
Transparency builds trust. We publish sustainability reports annually to share our ESG performance, progress, and challenges openly with stakeholders.
Databook & Reports
ESG Databook
For detailed information on our ESG metrics, please reference our data book.





