Yancoal Australia Ltd. · ASX:YAL

Yancoal Australia — Corporate Update (August 2023)

20 slides from Yancoal Australia's corporate update, August 2023

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

    Stratford Coal CCC Meeting Presentation – Company Report & Overview of Activities August 2023 Thomas Kirkwood Senior Environment & Community Advisor

  2. Slide 2: Table of Contents

    Table of Contents 1. Agenda Item 7a (Progress at the Mine) 2. Agenda Item 7b (Environmental Reporting) 3. Agenda Item 7c (Environmental Management Plans and Monitoring) 4. Agenda Item 7d (Mine Closure Planning update 5. Agenda Item 7e (Community Complaints) 6. Agenda Item 7f (Community Programs) 7.

  3. Slide 3: 1. Progress at the Mine

    1. Progress at the Mine Mining 2nd Quarter 2023 Total Waste ROM (T) Product Product (BCM) Coking (T) Thermal (T) Q2 2023 969,306 145,078 11,836 48,424 Note: Total Waste BCM includes mine rehandle  Mining in Avon North continued during the quarter. Day and evening shift.  Backfilling of Roseville W

  4. Slide 4: 2. Environmental Reporting & Regulators

    2. Environmental Reporting & Regulators Management Area Project Status • Stratford Mining Complex • The Stratford Mining Complex 2022 Annual Review has been prepared and Annual Review 2022 submitted to DPE and other regulators in March 2023. Once approved, the 2022 Annual Review will be distributed

  5. Slide 5: 3. Environmental Management Plans & Monitoring

    3. Environmental Management Plans & Monitoring a) Air Quality Management b) Blast Management c) Noise Management d) Water Management e) Rehabilitation Management f) Biodiversity Management g) Mine Closure Planning 5

  6. Slide 6: 3a. Air Quality Management

    3a. Air Quality Management Management Area Project Status • Real-time air quality • The real-time air quality TEOM monitors in Stratford and Craven villages monitoring continue to operate. • General ambient PM10 dust levels are showing minor increases due to decreased rainfall. • The real-time air q

  7. Slide 7: 3a. Air Quality Management – PM10 and dust monitoring

    3a. Air Quality Management Stratford HVAS Monitoring - Particulate Matter (PM10) Stratford HVAS Monitoring (PM10) 12 Months to June 2023 Annual Rolling Average - 12 Months to June 2023 60 35 50 30 PM10 (µg/m³) 25 PM10 (ug/m3) 40 30 20 20 15 10 10 5 0 0 28-Nov-22 28-Dec-22 26-Jun-23 31-Jul-22 29-Oct-

  8. Slide 8: 3b. Blast Management

    3b. Blast Management Management Area Project Status • Blast Monitoring • Blasting activities continued in Avon North Pit. • Blast Results • For the current annual reporting period there have been no blast exceedances (No more than 5% of total blasts allowed to exceed the 115dbl). • No blasts exceede

  9. Slide 9: 3b. Blast Management

    3b. Blast Management Ground Clarke (B5) (Mine- Overpres Vibration Isaac (B1) Ex-Judge (B2) Atkins (B6) Greenwood owned) Bagnall (Extrapolated sure Site Monitored Date Time Site 1 7432 7441 7434 7422 7433 result) Exceedan Blasts Exceedan (previously 7377) ce 1 1 ce 24hr mm/s dBL mm/s dBL mm/s dBL mm/

  10. Slide 10: 3c. Noise Management

    3c. Noise Management Management Project Status Area • Monthly Noise Survey • Monthly attended noise monitoring rounds were undertaken during Q2 2023. • No non-compliant results were recorded during the surveys. Q2 reports have been made available on the Stratford Coal website. • The next monitoring

  11. Slide 11: 3d. Water Management

    3d. Water Management Management Area Project Status • Annual Water Balance • The 2022 Annual Site Water Balance has been prepared. A summary is included in the Site Water Review 2022 Annual Review and will be made available on the Stratford Coal website. Management • Avon North and • Ongoing inspect

  12. Slide 12: 3d. Water Management

    3d. Water Management Stratford Mining Complex - Monthly Rainfall pH - Avon River & Avondale Creek 12 Months to June 2023 9.0 500 8.0 pH Rainfall (mm) 7.0 0 6.0 JAN FEB MAR APR MAY JUN JUL 5.0 AUG SEP OCT NOV 09-May-22 07-Aug-22 05-Nov-22 03-Feb-23 04-May-23 02-Aug-23 DEC Month 2023 2022 2021 2020 Av

  13. Slide 13: 3e. Rehabilitation and Biodiversity Management

    3e. Rehabilitation and Biodiversity Management Management Area Project Status • Backfilling and bulk-shaping • Backfilling in Roseville West Pit and Bowens Road North has continued in Q2 Rehabilitated Waste 2023. Emplacements • Vegetation Monitoring - • Rehabilitation monitoring incorporating landsc

  14. Slide 14: 4. Mine Closure – General Information

    4. Mine Closure – General Information Mine Closure Progress  Condition 5, Schedule 2 of the SMC’s Development Consent (SSD_4966) authorises mining operations to be carried at the SMC until 31 December 2025.  Mining operations at Stratford are currently planned to be completed in approximately mid-

  15. Slide 15: 4. Detailed Mine Closure Planning – Closure Timeline

    4. Detailed Mine Closure Planning – Closure Timeline 15 3 August 2023 15

  16. Slide 16: 4. Mine Closure Planning

    4. Mine Closure Planning Management Project Status Area • Detailed Mine • SCPL Mine Closure Planning studies are ongoing with current completion expected in the first half of 2024. Closure Planning • Closure studies duration and iterations to optimise landform outcomes have been greater than previou

  17. Slide 17: 4. Mine Closure Planning

    4. Mine Closure Planning Management Project Status Area • Potential final • The target post-mining land uses for previously disturbed mining land are defined in the RMP and shown in Plan 1 Final land use land-use planning of the RMP. • Landform design • Landform designs are presented in the RMP. and

  18. Slide 18: 4. Community Complaints - Summary

    4. Community Complaints - Summary  No complaints to report in Q2 2023 18 3 August 2023 18

  19. Slide 19: 5. Community Programs

    5. Community Programs Management Area Project Status Stratford Coal • Applications for the 2024 Community Support Program will re-open on 14 August 2023. Community • The CCC, previous applicants and the wider community will be notified via Email, social Support Program media and community notice boa

  20. Slide 20: 6. Stratford Renewable Energy Hub (SREH) - Update

    6. Stratford Renewable Energy Hub (SREH) - Update  Yancoal is continuing to investigate the potential for a renewable energy hub at the Stratford mine site  Ongoing activities include: • Drilling to investigate ground conditions and project design • Detailed Feasibility Study (FS) • Environmental

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