Yancoal Australia Ltd. · ASX:YAL

Yancoal Australia — Corporate Update (February 2025)

16 slides from Yancoal Australia's corporate update, Feb 13, 2025

  1. Slide 1: Duralie Coal CCC Meeting Presentation – Company Report & Overview of Activities

    Duralie Coal CCC Meeting Presentation – Company Report & Overview of Activities February 2025 Thomas Kirkwood Environment & Community Superintendent

  2. 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 – Mine Closure Update 5. Agenda Item 7e – Community Complaints 6. Agenda Item 7f – Community Programs 2 13 Febr

  3. Slide 3: 1. Activities at The Mine

    1. Activities at The Mine Activities: July – December 2024 ▪ Rehandle of PAF material into the Weismantel void recommenced in October and completed ahead of schedule in November. ▪ Geotechnical and geochemical drilling completed. ▪ Maintenance of contour drains in rehabilitation area during October

  4. Slide 4: 1. Activities at The Mine

    1. Activities at The Mine Photo: Southern Rehab, September 2024 Photo: Southern Rehab, January 2025 4 13 February 2025 4

  5. Slide 5: 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 was completed in September 2024. The 2024 Annual Review was accepted by the Department of Planning, Housing and Infrastructure in December 202

  6. Slide 6: 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 6 13 February 2025 6

  7. Slide 7: 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

  8. Slide 8: 3a. Air Quality Management

    3a. Air Quality Management Duralie HVAS Monitoring - Particulate Matter (PM10) 12 Months to December 2024 100 PM10 (µg/m3) 80 60 40 20 0 1-Jan-24 1-Mar-24 30-Apr-24 29-Jun-24 28-Aug-24 27-Oct-24 26-Dec-24 High Noon Twin Houses Hattam Edwards DP&E Limit Duralie HVAS Monitoring (PM10) Annual Rolling A

  9. Slide 9: 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 • Average rainfall r

  10. Slide 10: 3b. Water Management – months

    3b. Water Management – 6 months Duralie Mine - Monthly Rainfall Duralie Surface Water Monitoring - pH 6 months to December 2024 9.00 500 400 8.00 Rainfall (mm) 300 pH 200 7.00 100 0 6.00 JAN MAR MAY JUL 01-Jun-24 11-Jul-24 20-Aug-24 29-Sep-24 08-Nov-24 18-Dec-24 Month SEP NOV SW2 SW6 SW2 RC SW9 SW10

  11. Slide 11: 3c. Rehabilitation and Biodiversity Management

    3c. Rehabilitation and Biodiversity Management Management Project Status Area Biodiversity • Revegetation • Planning underway for the 2025 Offset Planning infill planting program. 2025 program will include approximately 3,000 plants planted into 4 vegetation management areas. • Slashing of fire brea

  12. Slide 12: 3e. Mine Closure Planning

    3e. Mine Closure Planning 12 13 February 2025 12

  13. Slide 13: 3e. Mine Closure Planning

    3e. Mine Closure Planning Aspect Status • Detailed Mine Closure studies currently expected to be completed in Q3 2025. • Detailed Mine Closure Planning will inform closure execution works with rehabilitation works to General progress following closure planning. • Final Landform and Rehabilitation Pl

  14. 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. Final Landform • R

  15. Slide 15: 6. Community Programs

    6. Community Programs Management Area Project Status Stratford Coal • Applications for the 2025 Community Support Program closed in September. Community • Received 37 applications with 32 successful organisations receiving funding. Support Programs Support Program • Presentation evening was held in

  16. Slide 16: 7. Stratford Renewable Energy Hub - Update

    7. Stratford Renewable Energy Hub - Update ▪ Yancoal is currently preparing a Response to Submissions Report to address issues raised by the community and government agencies during public exhibition of the EIS ▪ Yancoal is aiming to have this report completed this quarter ▪ After which NSW DPHI wil

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