Briefing
AISC costs were Syama Sulphide operations marginally higher than in 2024 and made in 2025, with full commissioning Gold production of 135.4 koz was 18% due in Q2 2026. attributed to increased royalty payments GROWTH POTENTIAL lower than 2024 (163.4 koz) due to lower head grades (2.25 g.t) and recovery GROWTH POTENTIAL due to higher gold prices and lower gold production as the operation transitioned to Commissioning o Key points: AISC costs were Syama Sulphide operations marginally higher than in 2024 and made in 2025, with full commissioning Gold production of 135.4 koz was 18% due in Q2 2026. attributed to increased royalty payments GROWTH POTE; Also, in Cote The updated DFS, released on 15 December 2025, confirms d‘Ivoire, exploration drilling at the La Debo Joint Venture led to the Doropo as a long-life, high-margin asset capable of materially announcement of; The oxide processing circuit Gold production comprises conventional crushing, SAG processing capacity at Syama by 60% Operations overview from 2.4Mtpa to 4.0Mtpa by modifying the In 2025, Mako poured 100.9koz of gold $2,; Ore is sourced from have the potential to increase mine life – the underground mine which has adopted Sulphide Conversion Project known as the Mako Life Extension Project. sub-level caving as a sustainable mining The pro; 123.9koz of gold at an AISC of $1,244/ AISC Major advances in construction were AISC oz in the year prior; Ore Reserves at the Tomboronkoto Ore mined at Mako was 1.8 Mt versus 3.1 4 Mtpa Progress optimisation studies prospect (348 koz) and an initial Mt in 2024 as open pit mining activities to further increase Syama’s through. This brief is based on the cited source artifact and is intended as a research entry point, not a replacement for the original source or EGM canonical data tables.
Source Notes
AISC costs were Syama Sulphide operations marginally higher than in 2024 and made in 2025, with full commissioning Gold production of 135.4...
Extractive summary evidence · source
Also, in Cote The updated DFS, released on 15 December 2025, confirms d‘Ivoire, exploration drilling at the La Debo Joint Venture led...
Extractive summary evidence 2 · source
The oxide processing circuit Gold production comprises conventional crushing, SAG processing capacity at Syama by 60% Operations overview from 2.4Mtpa to 4.0Mtpa...
Extractive summary evidence 3 · source
Ore is sourced from have the potential to increase mine life – the underground mine which has adopted Sulphide Conversion Project known...
Extractive summary evidence 4 · source
Extracted Document Text
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# 2025 Sustainability Report Read More Source: https://www.rml.com.au/wp-content/uploads/2026/03/Resolute-2025-Sustainability-Report.pdf Published: 2025-12-31T00:00:00+00:00 Fetched: 2026-05-12T15:52:22.481+00:00 Source artifact: 5ad2d933-3589-4b92-8638-b5e66e74e81e Normalizer input: text ## Content # 2025 Sustainability Report Read More SUSTAINABILITY REPORT 2025 Part 1: Part 2: Our Approach Part 3: People Part 4: Health, Safety Part 5: Social and Part 6: Environmental Part 7: Additional Company Overview to Sustainability and Culture and Wellbeing Economic Partnerships Stewardship information CREATING VALUE Part 1: Part 2: Part 3: Overview Our Approach to Sustainability People and Culture FOR SHAREHOLDERS 2025 Sustainability Highlights 4 Our Sustainability Performance Framework 18 Our Management Approach 34 Company Overview 8 Sustainability Strategy 19 Employment 36 Our Operations: Syama 10 Commitments and Standards 20 Labour Relations 38 Our Operations: Mako 11 Sustainability Governance 21 Diversity, Equity and Inclusion 39 AND COMMUNITIES Our Operations: Doropo 12 Risk Management 23 Training and Professional Development 41 Our purpose 13 Stakeholder Engagement 26 From the Chief Executive Officer 14 Transparency and Business Ethics 28 WHERE WE OPERATE. From the Chair of the Sustainability Committee 15 Part 4: Part 5: Part 6: Health Safety and Wellbeing Economic and Social Partnerships Protecting the Invironment Our Management Approach 44 Our Management Approach 52 Our Management Approach 62 Safety Leadership 44 Economic Contributions 52 Environmental Monitoring and Compliance 63 Managing Risk 46 Local Procurement 54 Air Quality 64 Safety Performance 48 Supply Chain Management 55 Water and Effluents 65 Health and Wellbeing 49 Community Relations 56 Waste management 66 Risk and Impact Management 57 Tailings management 67 Community Investment 58 Energy and Climate Change 68 Biodiversity 70 Progressive Rehabilitation and Closure 72 Appendix: Additional information GRI content index 76 Abbreviations 84 Corporate Directory 85 About this Report Resolute Mining Limited’s (Resolute or performance of Resolute’s current assured for 2025 against the requirements ‘the company’) 2025 Sustainability Report operating mines over which we have of the Responsible Gold Mining Principles, presents the environment, social and management control. Where data Conflict-Free Gold Standard, ISO 14001 governance (ESG) performance of the is available, we will also report the and ISO 45001. company for the period from 1 January performance or our development-stage 2025 to 31 December 2025. projects. Our reporting does not include For more information, please contact: assets under care and maintenance, our sustainability@resolutemining.com This Sustainability report provides a exploration portfolio or investments, where transparent account of how Resolute these are judged to be immaterial to our addressed its material ESG exposures in ESG performance. 2025 and details the company’s efforts to deliver lasting value to stakeholders. All dollar figures are in United States Dollar This report accompanies Resolute’s (USD) currency unless otherwise stated. 2025 Annual Report, which presents All references to 2025 are for the 12-month the company’s operational and financial period from 1 January 2025 to 31 December results in accordance with statutory and 2025 unless otherwise stated. regulatory reporting obligations. This Sustainability Report is prepared in Resolute’s Board, Chief Executive Officer accordance with the Global Reporting (CEO), Sustainability Committee have Initiative (GRI) Sustainability Reporting reviewed and endorsed the data and Standards (Core Option), the G4 Mining statements presented in this report. and Metals Sector Disclosures and the Sustainability Accounting Standards Board Scope (SASB) for the metals and mining industry. All references to Resolute, the Company, we, us and our, refer to Resolute Mining Assurance Limited (ABN 39 097 088 689) and Resolute has elected to not seek external its subsidiaries. This Sustainability assurance for this Sustainability Report. Report focusses on reporting the ESG However operations were externally 2 RESOLUTE MINING LIMITED 2025 SUSTAINABILITY REPORT RESOLUTE MINING LIMITED 2025 SUSTAINABILITY REPORT 3 Part 1: Part 2: Our Approach Part 3: People Part 4: Health, Safety Part 5: Social and Part 6: Environmental Part 7: Additional Company Overview to Sustainability and Culture and Wellbeing Economic Partnerships Stewardship information SUSTAINABILITY HIGHLIGHTS People & Culture Health, Safety & Wellbeing Environment Stewardship National Employment Rate Fatalities in the workplace Reportable environmental incidents (category 4 and 5 incidents) 93.6% Zero Zero Number of nationals in leadership as TRIFR (“total recordable injury Scope 1 & 2 GHG emissions a % of total leadership positions frequency rate per 1 million hours”) (tCO2-e per Au ounce) 80% 1.87 1.24 % female representation HPIFR (“high potential incident complete for climate-related risks in workforce frequency rate per 1 million hours”) and opportunities 8% 1.76 Scenario analysis Roadmap in place for conformance to the Global Industry Standard for Tailings Management GISTM Social & Economic Partnerships National procurement expenditure as Community investment as Reportable community incidents a % of total expenditure at Syama a % of revenue (category 4 and 5 incidents) 55% 0.5% Zero National procurement expenditure as Community complaints resolved a % of total expenditure at Mako within 30 days 61% 79% 4 RESOLUTE MINING LIMITED 2025 SUSTAINABILITY REPORT RESOLUTE MINING LIMITED 2025 SUSTAINABILITY REPORT 5 Part 1: Part 2: Our Approach Part 3: People Part 4: Health, Safety Part 5: Social and Part 6: Environmental Part 7: Additional Company Overview to Sustainability and Culture and Wellbeing Economic Partnerships Stewardship information COMPANY Company Overview continued OVERVIEW Company Overview Operations: Syama Mine Operations: Mako Mine Project: Doropo Exploration Our Purpose and Values From the Chief Executive Officer From the Chair of the Sustainability Committee Diversification of asset base through Building and deepening acquisition of Doropo and recent stakeholder relationships following award of the Mining Permit host government changes Refreshed business mission Advancement of feasibility studies and Company values for the Mako Life Extension Project 6 RESOLUTE MINING LIMITED 2025 SUSTAINABILITY REPORT RESOLUTE MINING LIMITED 2025 SUSTAINABILITY REPORT 7 Part 1: Part 2: Our Approach Part 3: People Part 4: Health, Safety Part 5: Social and Part 6: Environmental Part 7: Additional Company Overview to Sustainability and Culture and Wellbeing Economic Partnerships Stewardship information COMPANY Company Overview Company Overview continued continued OVERVIEW Resolute has a strong track record as an explorer, Total ore mined developer and operator of gold mines. 4.3Mt Resolute currently owns two producing gold mines, the Syama Gold Mine in Mali (Syama) and the Mako Gold Mine in Senegal (Mako). In 2025, Resolute acquired the Doropo Gold Project in Côte d’Ivoire. The Company has received the Mining Permit and is advancing towards construction in H1 2026 to achieve first gold in H1 2028. The Company’s Global Mineral Resource of 17.6Moz is based on the most recent Ore Reserve and Mineral Resource update included in this report. Syama is a keystone asset which is expected to produce between 195,000 - 210,000 ounces of gold in 2026. Mako is currently processing stockpile material and is expected to produce between 55,000 - 65,000 ounces of gold in 2026. MALI The Company is also active in exploration with drilling underway across its African tenements in Mali, Senegal, Côte d’Ivoire and Guinea. The Company trades on the Australian Securities Exchange (ASX) and the SENEGAL London Stock Exchange (LSE) under the ticker RSG. 2025 AT A GLANCE SYAMA MAKO GUINEA Revenue EBITDA* $865.6million $391.7million DOROPO MANSALA CÔTE Operating Cash Flow Net Cash* D’IVOIRE $226.6million $209.1million ABC Operational Exploration All-In-Sustaining-Cost Gold Production Project $1,843/oz 277,236 oz LA DEBO *These balances are non-IFRS information and have not been audited. 1. Earnings before interest, taxation, depreciation, and amortisation 8 RESOLUTE MINING LIMITED 2025 SUSTAINABILITY REPORT RESOLUTE MINING LIMITED 2025 SUSTAINABILITY REPORT 9 Part 1: Part 2: Our Approach Part 3: People Part 4: Health, Safety Part 5: Social and Part 6: Environmental Part 7: Additional Company Overview to Sustainability and Culture and Wellbeing Economic Partnerships Stewardship information Operations: Operations: Syama Mine Mako Mine Located in the southwest of Mali, approximately 300km The Mako Gold Mine, was a high-quality open pit mine. southeast of the capital Bamako, the Syama operations It is now processing stockpiles and has potential mine life processed 3.0Mt and produced 176 koz in 2025. extension through several near-mine exploration opportunities. It is located in eastern Senegal, in an area of environmental sensitivity, adjacent to the UNESCO World Heritage listed Niokolo- Koba National Park and the Gambia River. 2025 highlights Syama is owned by a local subsidiary, Syama Oxide operations 2025 highlights Mako is owned and operated by Resolute’s Société des Mines de Syama S.A. Senegalese subsidiary, Petowal Mining Gold production from the Syama oxide (SOMISY) in which Resolute has an 80% Company S.A. (Petowal). Resolute operations for 2025 of 40.9 koz was 22% interest and the Government of Mali has a 90% interest in Petowal and lower than 2024 (52.6koz) due to a lower holds the remaining 20%. The Tabakoroni the Government of Senegal holds the head grade of 0.98 g/t (2024: 1.24 g/t). complex, which is approximately remaining 10%. This was a result of stockpile material 32km south of Syama, is 90% owned making up a larger component of the mill 3.0Mt 1.2Mt by Société des Mines de Finkolo S.A. Open pit mining activities ended in June blend in 2025. 2025 and since then the Mako operation (SOMIFI), and the Government of Mali holds the remaining 10%. Included has transitioned to stockpile processing. Total ore mined In 2025 0.8 Mt of oxide ore was mined from Total ore mined within the SOMISY tenement holding The carbon in leach processing plant open pits, a similar level to 2024. as Oxide is the processing facilities and camp has 2.1Mtpa of installed capacity and Ore Reserves, as expected, continue to 160,685oz 97,859oz infrastructure. comprises a crushing circuit, SAG Mill and decrease. The reduction in oxide ore is the gold extraction circuit. Mako continues to key driver behind the Sulphide Conversion At Syama, the sulphide processing circuit deliver consistently strong results and cash Sales Project in order to replace oxide ounces Sales comprises three- stage crushing, milling, flows. Satellite deposits within trucking with sulphides from Syama North. flotation, roasting, calcine leaching and distance of the mill, such as Tomboronkoto, 176,341oz 100,895oz elution processes. Ore is sourced from have the potential to increase mine life – the underground mine which has adopted Sulphide Conversion Project known as the Mako Life Extension Project. sub-level caving as a sustainable mining The project will increase overall sulphide Gold production method. The oxide processing circuit Gold production comprises conventional crushing, SAG processing capacity at Syama by 60% Operations overview from 2.4Mtpa to 4.0Mtpa by modifying the In 2025, Mako poured 100.9koz of gold $2,008/oz $1,269/oz milling and leaching, with ore sourced from oxide comminution circuit and upgrading a series of satellite open pit deposits. at an AISC of $1,269/oz, compared to the roaster. 123.9koz of gold at an AISC of $1,244/ AISC Major advances in construction were AISC oz in the year prior. AISC costs were Syama Sulphide operations marginally highe [Excerpt trimmed for readability. Open the original source for the complete filing or document.]
