Climate Change Data

Perseus Mining Limited

Climate Impact & Sustainability Data (2019, 2020, 2021-07 to 2022-06, 2023, 2024)

Reporting Period: 2019

Environmental Metrics

Total Carbon Emissions:161,699 t CO2-e
Scope 1 Emissions:105,289 t CO2-e
Scope 2 Emissions:56,409 t CO2-e
Scope 3 Emissions:Not disclosed
Renewable Energy Share:Not disclosed
Total Energy Consumption:1,978,415 GJ
Water Consumption:6,032,309 kL (freshwater abstraction), 11,861,475 kL (re-used water)
Waste Generated:2,872 tonnes (to landfill)
Carbon Intensity:Not disclosed

ESG Focus Areas

  • Economic Performance
  • Local Communities
  • Health, Safety & Wellbeing
  • Business Ethics
  • Employment
  • Tailings Management
  • Training and Education
  • Water
  • Procurement
  • Diversity and Equal Opportunity
  • Human Rights
  • Emissions and Climate Change
  • Rehabilitation and Mine Closure
  • Biodiversity
  • Energy Use

Environmental Achievements

  • Reduced total GHG emissions
  • Improved performance in HSE audits
  • Rehabilitated 13.85ha of land at Edikan

Social Achievements

  • Increased local community employment from 47% in 2017 to 58% in 2019
  • Halved community grievance numbers
  • Founded a Women in Mining association at Sissingué with 29 members
  • Provided 29 hours of training per employee

Governance Achievements

  • Set up a compliance management system and database
  • Updated Whistleblower Policy
  • Enhanced Anti-Bribery and Corruption Compliance Management System

Climate Goals & Targets

Long-term Goals:
  • Not disclosed
Medium-term Goals:
  • Not disclosed
Short-term Goals:
  • Not disclosed

Environmental Challenges

  • Climate change
  • HSE incidents at Sissingué, Yaouré, and Exploration
Mitigation Strategies
  • Implementing HSE Management System and conducting audits against ISO14001 and ISO45001 standards
  • Addressing identified gaps in HSE performance with corrective actions
  • Reducing emissions

Supply Chain Management

Supplier Audits: Not disclosed

Responsible Procurement
  • Prioritising local organisations and businesses in procurement

Climate-Related Risks & Opportunities

Physical Risks
  • Not disclosed
Transition Risks
  • Not disclosed
Opportunities
  • Not disclosed

Reporting Standards

Frameworks Used: GRI Standards

Certifications: ISO 14001, ISO 45001

Third-party Assurance: Not disclosed

UN Sustainable Development Goals

  • SDG 3
  • SDG 4
  • SDG 8

Perseus focuses on impacting three SDGs: SDG 3. Good Health and Well-being, SDG 4. Quality Education, SDG 8. Decent Work and Economic Growth

Sustainable Products & Innovation

  • Not disclosed

Awards & Recognition

  • Not disclosed

Reporting Period: 2020

Environmental Metrics

Total Carbon Emissions:199,834 tCO2e/year
Scope 1 Emissions:142,931 tCO2e/year
Scope 2 Emissions:56,903 tCO2e/year
Scope 3 Emissions:275,853 tCO2e/year
Renewable Energy Share:9.4% of total energy use (hydro)
Carbon Intensity:0.77 tonnes CO2-e per ounce of gold produced

ESG Focus Areas

  • Health, Safety, Environment, People, Security, Community
  • Climate Change
  • Human Rights
  • Responsible Gold Mining

Environmental Achievements

  • Zero significant environmental events
  • Water intensity of 7.46 m3 per ounce of gold produced, benchmarked ahead of peers
  • Enhanced tailings disclosures in line with the Investor Mining and Tailings Safety Initiative, and completed independent audits of all Tailings Storage Facilities (TSFs)

Social Achievements

  • Increased social investment spend by 71% from CY19 to US$1.9 million
  • Increased local employment from 94% in CY19 to 96%
  • Increased local procurement from 66% in CY19 to 78% in CY20
  • Maintained zero fatalities
  • TRIFR of 1.29, a 47% decrease compared to CY19

Governance Achievements

  • Refreshed materiality analysis to define sustainability risks and opportunities
  • Sustainability performance framework aligned to international best practice, including commitment to the World Gold Council’s Responsible Gold Mining Principles, and reporting in line with GRI and SASB
  • Reported climate change risk and opportunity in line with the Task Force on Climate-Related Disclosure, and calculated Scope 3 emissions

Climate Goals & Targets

Long-term Goals:
  • Net zero emissions by 2050 (implied)
Medium-term Goals:
  • Align with World Gold Council’s Responsible Gold Mining Principles by end of FY23
  • Implement GISTM across our business
Short-term Goals:
  • Improve sustainability governance processes and transparency
  • Achieve 80-90% hazard close-out

Environmental Challenges

  • COVID-19 pandemic disrupting operations and community support
  • Artisanal small-scale mining (ASM) incursions posing security, health, safety, and environmental concerns
  • Dust, noise, and blasting issues leading to community grievances
  • Potential for climate change impacts on water resources and operations
  • Managing tailings dam integrity and stability
Mitigation Strategies
  • Implemented COVID-19 management plans, provided community support and financial aid
  • Four-pillar approach to managing ASM risks (security, compliance, engagement, strategic interventions)
  • Dust suppression measures, community engagement, and compensation for grievances
  • Water minimisation and management programs, climatic monitoring
  • Independent safety inspections, robust TSF design and monitoring, adherence to ANCOLD standards

Supply Chain Management

Responsible Procurement
  • Contracts and Supply Framework aligned with Values, Ethical Conduct Framework, and environmental and social standards
  • Modern Slavery Management Plan

Climate-Related Risks & Opportunities

Physical Risks
  • Extreme heat, flooding, drought, storms
Transition Risks
  • Policy and legal changes (carbon pricing), technology shifts, market changes
Opportunities
  • Gold's potential role in low-carbon technologies

Reporting Standards

Frameworks Used: GRI, SASB, TCFD, UN SDGs, World Gold Council Responsible Gold Mining Principles

Third-party Assurance: KPMG (pre-assurance)

UN Sustainable Development Goals

  • Good Health and Well-being
  • Quality Education
  • Clean Water and Sanitation
  • Decent Work and Economic Growth

Initiatives contributing to these goals through operational, procurement, and social investment activities

Reporting Period: 2021-07 to 2022-06

Environmental Metrics

Total Carbon Emissions:272,834 tCO2e/year
Scope 1 Emissions:186,110 tCO2e/year
Scope 2 Emissions:86,724 tCO2e/year
Scope 3 Emissions:472,742 tCO2e/year
Renewable Energy Share:9.2%
Total Energy Consumption:3,459,837 GJ/year
Water Consumption:7,532,039 m3/year
Waste Generated:11,703,427.5 tons/year
Carbon Intensity:0.55 tCO2e/oz gold

ESG Focus Areas

  • Health, Safety, and Wellbeing of Employees and Contractors
  • Working with Communities
  • Energy and Climate Change
  • Tailings Management
  • Human Rights and Labour Rights
  • Responsible Sourcing
  • Environmental Stewardship
  • Governance and Compliance

Environmental Achievements

  • Reduced greenhouse gas emissions intensity from 0.63 tonnes of CO2-e per ounce of gold produced in FY21 to 0.55 in FY22
  • Zero significant environmental events
  • Completed gap analysis for all tailings dams against the Global Industry Standard on Tailings Management (GISTM), and completed independent audits of all Tailings Storage Facilities (TSFs)

Social Achievements

  • Maintained 96% local employment
  • Maintained 81% local procurement
  • Social investment spend of US$3.6 million (0.45% of revenue)
  • Delivered critical health, education and livelihood projects

Governance Achievements

  • Broadened sustainability metrics included in business performance scorecards (linked to executive remuneration) to include social and environmental metrics (15% weighting)
  • Aligned sustainability performance framework to the World Gold Council’s Responsible Gold Mining Principles (WGC RGMPs)
  • Extended third-party limited assurance to cover community donations and contributions, and conducted assurance readiness procedures over greenhouse gas and energy data

Climate Goals & Targets

Long-term Goals:
  • Net zero emissions by 2050
Medium-term Goals:
  • Achieve alignment of sustainability governance framework with the World Gold Council Responsible Gold Mining Principles at a Group level
  • Extend the scope of external independent limited assurance over selected key sustainability metrics
Short-term Goals:
  • Zero workplace fatalities
  • Group TRIFR below 1.0
  • Continue record of no tailings dam failures
  • Continuous improvement in environmental emissions, discharges and natural resource efficiency
  • Implement a social performance framework
  • Implement a responsible sourcing framework
  • Achieve alignment with the WGC RGMPs

Environmental Challenges

  • One workplace fatality
  • Illegal mining activities on Perseus’s mining and exploration licence areas
  • Community tensions regarding employment, business opportunities, and crop and land compensation
  • Security risks around the Sissingué mine due to ongoing political and social unrest
  • Government administration issues delayed establishment of the Yaouré Community Development Fund
  • COVID-19 continued to affect our people, operations and offices
Mitigation Strategies
  • Completed an investigation into the fatality incident and shared learnings across the business
  • Re-focussed the “Safely Home Every Day” project to transform Perseus’s health and safety culture
  • Initiated an improvement program of health and safety critical risks and controls across all Perseus sites
  • Worked closely with communities and relevant government authorities to manage and resolve complex issues
  • Updated security measures at Sissingué
  • Continued to work with the Côte d’Ivoire Government to resolve issues related to the Yaouré Community Development Fund
  • COVID-19 management plans remained in place, with controls updated

Supply Chain Management

Supplier Audits: Not disclosed

Responsible Procurement
  • Contracts and Supply Framework aligned with Our Values, Ethical Conduct framework and environmental and social standards
  • Supplier Code of Conduct
  • Human rights and sustainability due diligence program

Climate-Related Risks & Opportunities

Physical Risks
  • Extreme heat, heatwaves, precipitation intensity, flooding, and bushfire risk
Transition Risks
  • Policy and legal changes related to climate change, new technologies, market shifts
Opportunities
  • Development of energy-efficient products and processes, use of renewable energy

Reporting Standards

Frameworks Used: UN Sustainable Development Goals (UNSDGs), World Gold Council Responsible Gold Mining Principles, Global Reporting Initiative (GRI) Sustainability Reporting Standards, Task Force on Climate-Related Financial Disclosures (TCFD), Sustainability Accounting Standards Board (SASB), International Finance Corporation Performance Standards, Equator Principles, World Economic Forum International Business Council metrics

Third-party Assurance: PricewaterhouseCoopers (PwC)

UN Sustainable Development Goals

  • SDG 8: Decent Work and Economic Growth

Perseus supports SDG 8 through employment opportunities, training, business development, and livelihood development projects.

Reporting Period: 2023

Environmental Metrics

Total Carbon Emissions:275,082 tCO2e/year
Scope 1 Emissions:Not disclosed
Scope 2 Emissions:Not disclosed
Scope 3 Emissions:469,510 tCO2e/year
Renewable Energy Share:Not disclosed
Total Energy Consumption:3,487,675 GJ/year
Water Consumption:7,473,470 m3/year
Waste Generated:2,219 tons/year
Carbon Intensity:0.51 tCO2e per ounce of gold produced

ESG Focus Areas

  • Health, Safety and Wellbeing of employees, contractors and communities
  • Stakeholders and Community
  • Political and Sovereign Risk
  • Ethical Culture, Compliance and Conduct
  • Environmental Stewardship (including water stewardship, hazardous materials, biodiversity, air, land use, closure and climate change)
  • Financial Sustainability
  • Resource Growth and Replenishment
  • Attracting and Retaining Talent
  • Operational and Asset Performance
  • Security of our People and our Business
  • Cybersecurity

Environmental Achievements

  • Reduced emissions intensity for a second consecutive year from 0.55 tonnes of CO2e per ounce of gold produced in FY22 to 0.51 tonnes in FY23
  • Zero significant environmental or community events recorded in FY23
  • 36% of general waste was recycled

Social Achievements

  • Local employment of 95%
  • Total economic contribution to host countries of ~US$537M
  • Local procurement of 79%
  • Stable group rolling 12-month total recordable injury frequency rate of 1.3
  • US$4.2M in community contributions, up 18% from FY22
  • 44% reduction in recorded grievances (total of 98 grievances)

Governance Achievements

  • Extended third-party limited assurance to cover greenhouse gas and energy data
  • Senior Leadership Team remuneration linked to sustainability
  • Establishment of a Sustainability Committee

Climate Goals & Targets

Long-term Goals:
  • Continue to explore ways to reduce the carbon intensity of our current and any potential future operation on a proactive, ongoing basis
Medium-term Goals:
  • Electrification. Decarbonisation of the grid. Using alternative energy sources
Short-term Goals:
  • Explore energy efficiency operations. Investigate the ability to increase renewables within our operations energy mix.

Environmental Challenges

  • Armed conflict in Sudan delaying Final Investment Decision on Meyas Sand Gold Project
  • Decreased gold grade processed at Sissingué resulting in decreased production
  • Maintaining a strong safety culture and reducing injury rates
  • Managing illegal mining incursions at all operations
  • Addressing community grievances related to building cracks and blast damage
  • Managing climate-related risks (extreme weather, water scarcity, policy changes)
Mitigation Strategies
  • Withdrawal of most employees from MSGP site pending resolution of conflict
  • Implementing the Safely Home Every Day (SHED) program
  • Strengthening security measures around TSFs
  • Implementing blasting monitoring committee and community agreements at Yaouré
  • Conducting comprehensive building surveys and repairs
  • Implementing water efficiency and management strategies
  • Integrating closure planning into all phases of the value chain
  • Monitoring and managing water-related risks
  • Continuously monitoring legal requirements and developments with regards to carbon pricing and tax

Supply Chain Management

Supplier Audits: Not disclosed

Responsible Procurement
  • Contracts and Supply Framework aligned with Perseus’ Values, Ethical Conduct Framework, and environmental and social standards
  • Supplier Code of Conduct
  • Modern Slavery Management Plan

Climate-Related Risks & Opportunities

Physical Risks
  • Extreme weather events
  • Water scarcity
Transition Risks
  • Policy and legal changes
  • Technological changes
  • Market shifts
Opportunities
  • Energy efficiency improvements
  • Renewable energy integration

Reporting Standards

Frameworks Used: GRI, SASB, TCFD, UN SDGs, World Gold Council RGMPs

Certifications: ISO 14001, ISO 45001

Third-party Assurance: PricewaterhouseCoopers (PwC)

UN Sustainable Development Goals

  • SDG 3 (Good Health and Well-being)
  • SDG 4 (Quality Education)
  • SDG 6 (Clean Water and Sanitation)
  • SDG 8 (Decent Work and Economic Growth)
  • SDG 9 (Industry, Innovation and Infrastructure)
  • SDG 11 (Sustainable Cities and Communities)
  • SDG 13 (Climate Action)
  • SDG 17 (Partnerships for the Goals)

Perseus contributes to these SDGs through its operational, procurement, and social investment activities.

Sustainable Products & Innovation

  • Not disclosed

Awards & Recognition

  • Not disclosed

Reporting Period: 2024

Environmental Metrics

Total Carbon Emissions:0.53 tCO2e/oz

ESG Focus Areas

  • Local Procurement
  • Emissions Intensity
  • Total Recordable Injury Frequency
  • Gender Diversity
  • Local Employment
  • Total Economic Contribution
  • Safety

Environmental Achievements

  • Emissions intensity remained relatively stable at 0.53t CO2e/oz compared to 0.51 tonnes in FY23
  • Zero significant environmental events

Social Achievements

  • Local procurement increased to 87% (up from 79% in FY23)
  • Local employment remained high at 96% (up from 95% in FY23)
  • Total economic contribution to host countries increased to US$717m (up from US$537m in FY23)
  • Achieved executive gender diversity of 50%
  • Achieved Board gender diversity of 33%

Governance Achievements

  • Improved rolling 12-month average Total Recordable Injury Frequency rate to 1.06 (from 1.2 last year)

Climate Goals & Targets

Environmental Challenges

  • Extreme weather conditions at Sissingué resulted in a poor start to the financial year.
  • Security instability at Meyas Sand Gold Project (MSGP) in Sudan delayed operations.
  • Reduced ore and waste movements at Yaouré delayed access to higher-grade ore.
Mitigation Strategies
  • Implemented an accelerated mining program at Yaouré.
  • Resumed exploration and drilling activity at MSGP after re-establishing the mining camp.
  • Continued engagement with governments in operating countries.

Supply Chain Management

Responsible Procurement
  • Increased local procurement to 87%

Climate-Related Risks & Opportunities