Yancoal Australia Ltd. · ASX:YAL
Yancoal Australia — Corporate Update (August 2024)
17 slides from Yancoal Australia's corporate update, August 2024
Slide 1: Duralie Coal CCC Meeting Presentation
Duralie Coal CCC Meeting Presentation – Company Report & Overview of Activities August 2024 Thomas Kirkwood Environment & Community Superintendent
Slide 2: Table of Contents
Table of Contents 1. Agenda Item 7a – Activities at the Mine 2. Agenda Item 7b – Environmental Reporting 3. Agenda Item 7c – Environmental Management Plans and Monitoring 4. Agenda Item 7d – Community Complaints 5. Agenda Item 7e – Community Programs 2 1 August 2024 2
Slide 3: 1. Activities at The Mine
1. Activities at The Mine Activities: December 2023 – June 2024 ▪ Water management and dam dewatering works continued in H1 2024 ▪ AD2 embankments seeded ▪ Geotechnical drilling completed ▪ Progressive irrigation infrastructure removal ▪ Topsoil sampling and analysis ▪ Rehabilitation maintenance ▪ E
Slide 4: 2. Environmental Reporting & Regulators
2. Environmental Reporting & Regulators Management Project Status Area Reporting • Duralie Coal Mine Annual Review • The 2024 Duralie Coal Mine Annual Review is due for completion in September 2024. 2024 Once accepted by The Department of Planning and Environment the Annual Review will be distribute
Slide 5: 3. Environmental Management Plans & Monitoring
3. Environmental Management Plans & Monitoring a) Air Quality Management b) Water Management c) Rehabilitation Management d) Biodiversity Management e) Mine Closure Planning 5 1 August 2024 5
Slide 6: 3a. Air Quality Management
3a. Air Quality Management Management Area Project Status Air quality monitoring • Real-time air quality system • The real-time air quality TEOM monitor on Martins Crossing Rd continues to operate. • HVAS & dust gauge • General ambient PM10 dust levels have been slowly increasing due to monitoring n
Slide 7: 3a. Air Quality Management
3a. Air Quality Management Duralie HVAS Monitoring - Particulate Matter (PM10) 12 Months to June 2024 200 150 PM10 (µg/m³) 100 50 0 1-Jul-23 30-Aug-23 29-Oct-23 28-Dec-23 26-Feb-24 26-Apr-24 25-Jun-24 Twin Houses High Noon Hattam Edwards NEPM 24 hr Avg Duralie HVAS Monitoring (PM10) Annual Rolling A
Slide 8: 3b. Water Management
3b. Water Management Management Project Status Area Site Water • Water • Dewatering of Main Water Dam (MWD) Management storage to Clareval Pit continued. dewatering • AD2 minimum water level maintained. • Clean water diversion drain maintenance completed. Surface Water • Routine • Above average rain
Slide 9: 3b. Water Management
3b. Water Management Duralie Mine - Monthly Rainfall Duralie Surface Water Monitoring - pH 6 months to June 2024 500 9.0 400 8.0 300 Rainfall (mm) pH 7.0 200 100 6.0 0 5.0 JAN MAR 24-Jan-24 23-Feb-24 24-Mar-24 23-Apr-24 23-May-24 22-Jun-24 MAY JUL SW2 - DCPL (CSC) SW6 - DCPL SW2 RC - Rail Culvert DC
Slide 10: 3c. Rehabilitation and Biodiversity Management
3c. Rehabilitation and Biodiversity Management Management Project Status Area Biodiversity • Revegetation • During May 2024 infill planting Offset Planning was completed within the Biodiversity Offsets, in total 7, 632 plants were planted across the Duralie Offsets. Rehabilitated • Rehabilitation •
Slide 11: 3e. Mine Closure – General Information
3e. Mine Closure – General Information Mine Closure Progress ▪ Detailed Mine Closure Studies expected to be completed late 2024. ▪ Final Landform Rehabilitation Plan will be updated following completion of internal Detailed Mine Closure Plan. ▪ Detailed Mine Closure Plan will inform closure works wi
Slide 12: 3e. Mine Closure Planning
3e. Mine Closure Planning Detailed Mine Closure Planning: 2022 - 2024 Lease Relinquishment: 2035 Onward • Undertake detailed investigations and design to define the "Go Forward" • Execute rehabilitation signoff process. closure plan. • Demonstrate all regulatory obligations have been met to • Confir
Slide 13: 3e. Mine Closure Planning
3e. Mine Closure Planning Aspect Status • Detailed Mine Closure studies currently expected to be completed in late 2024. Mine Closure • On-going iterations to optimise landform outcomes. Planning • Detailed Mine Closure Planning will inform closure execution works with rehabilitation works to Genera
Slide 14: 3e. Mine Closure Planning
3e. Mine Closure Planning Aspect Status • The target post-mining land uses are Agricultural grazing, native vegetation and water bodies Final land use • Land uses are shown and defined in the RMP. • Landform refinements are continuing as part of the on-going mine closure planning. • Refinements are
Slide 15: 3e. Mine Closure Planning
3e. Mine Closure Planning Aspect Status • AD2 reseeding has commenced, with works to de-declared dam next year. • Investigating an option of further dam capacity reductions of MWD and AD2 as part of closure works. Water • Water management, surface water and groundwater modelling is progressively bei
Slide 16: 4. Community Complaints
4. Community Complaints ▪ No complaints received by the Duralie Coal Mine in H1 2023. 16 1 August 2024 16
Slide 17: 6. Community Programs
6. Community Programs Management Area Project Status Stratford Coal • Applications for the 2025 Community Support Program will re-open on 19th August Community 2024. Support Program • The CCC, previous applicants and the wider community will be notified via Email, social Support Programs (CSP) media