Boral Ltd.

Boral — Corporate Update (September 2023)

68 slides from Boral's corporate update, September 2023

  1. Slide 1: Community Consultative Committee

    Community Consultative Committee Peppertree Quarry & Marulan South Limestone September 2023

  2. Slide 2: Agenda

    AGENDA 1. Welcome and introductions 2. Confirmation of minutes and actions 3. Business arising 4. Correspondence 5. Operations over the last 3 months 6. Environmental performance a. Incidents b. Complaints c. Air d. Noise e. Blast f. Water – surface and ground g. Heritage h. Ecology 7. Stakeholder E

  3. Slide 3: Welcome and apologies

    01 Welcome and apologies

  4. Slide 4: Confirmation of minutes

    02 Confirmation of minutes

  5. Slide 5: Business arising

    03 Business arising iF — i ‘STARTER Al JUMP START. ISOLATO! meee or — — Bam Iso . & tal

  6. Slide 6: Correspondence June 2023 – Aug 2023

    04 Correspondence June 2023 – Aug 2023

  7. Slide 7: Peppertree Quarry correspondence

    Peppertree Quarry Department of Planning and Environment Resources Regulator Nil Regulator Targeted education program - Roads and other vehicle operating areas Goulburn Mulwaree Council Nil EPA Submission of Annual Returns Geoff Clark weather data reviews – weather station monthly reviews Peppertree

  8. Slide 8: Marulan South Limestone correspondence

    Marulan South Limestone EPA Department of Planning and Environment Nil • Confirmation of New DA • Annual Review submission date • Notification of mining lease Resources Regulator Goulburn Mulwaree Council • Approval of Mining Lease • Work ongoing on designs of upgrade for Marulan • Mine and dump sta

  9. Slide 9: Operations Past 3 months

    05 Operations Past 3 months

  10. Slide 10: Peppertree Quarry

    Peppertree Quarry Safety No LTI/MTI over the last three months. Hazard reporting has improved. Safety training for trips, slips and fall, confined space and Mental health first aid training. Overburden Overburden is being stripped focusing in a Southerly direction circa 1.5 million m3 has been moved

  11. Slide 11: Marulan South Limestone

    Marulan South Limestone Safety Overburden Stripping Zero harm to people and environment since last meeting. Ongoing commitment to maintain currency of employee skills including various trades and high-risk activities such as Working at Heights and Isolation. Mine regards employee health highly and p

  12. Slide 12: Environmental Performance

    06 Environmental Performance

  13. Slide 13: Environmental Performance Peppertree Quarry

    06.1 Environmental Performance Peppertree Quarry

  14. Slide 14: Environmental Incidents Jan 2017 to August 2023

    0 1 2 3 4 5 6 7 8 Jan-2017 Mar-2017 May-2017 Jul-2017 Sep-2017 Nov-2017 Jan-2018 Mar-2018 May-2018 Jul-2018 Sep-2018 Nov-2018 Jan-2019 Mar-2019 May-2019 Nil Incidents (June – August) Jul-2019 Sep-2019 Nov-2019 Jan-2020 Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Perform

  15. Slide 15: Environmental Complaints Jan 2017 to August 2023

    1 3 5 0 2 4 6 Jan-2017 ˃ Mar-2017 May-2017 Jul-2017 Sep-2017 Nov-2017 Jan-2018 Noise – 1 (Aug) Mar-2018 May-2018 Jul-2018 Sep-2018 Nov-2018 Jan-2019 Mar-2019 May-2019 Jul-2019 Sep-2019 Nov-2019 Jan-2020 Mar-2020 May-2020 Jul-2020 Sep-2020 Nov-2020 Complaints 2017 to August 2023 Jan-2021 Mar-2021 May

  16. Slide 16: Air – Dust deposition Gauge D1

    In compliance g/m2/month 20 25 30 10 15 0 5 Jan-2017 Mar-2017 May-2017 Jul-2017 Sep-2017 Nov-2017 Jan-2018 Mar-2018 May-2018 Annual Average goal of 4gm2/month Jul-2018 Ash Sep-2018 Annual average below goal at the boundary Nov-2018 Jan-2019 Mar-2019 May-2019 Jul-2019 Sep-2019 Nov-2019 Jan-2020 Solid

  17. Slide 17: Air – Dust Deposition Gauge D2

    Air – Dust Deposition Gauge D2 Annual Average goal of 4gm2/month In compliance Annual average below goal at the boundary Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  18. Slide 18: Air – Dust Deposition gauge D3

    Air – Dust Deposition gauge D3 Annual Average goal of 4gm2/month In compliance Annual average below goal at the boundary Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  19. Slide 19: Air – PM10 annual average

    Air – PM10 annual average Annual Average goal of 25ug/m3 In compliance Annual average below goal at the boundary Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  20. Slide 20: Air – PM10 24 Hour performance

    Air – PM10 24 Hour performance 24 hour goal of 50ug/m3 In compliance Annual average below goal at the boundary Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  21. Slide 21: Air – Total Suspended Particulates

    Air – Total Suspended Particulates Annual Average goal of 90ug/m3 In compliance Annual average below goal at the boundary Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  22. Slide 22: Air – PM2.5

    Air – PM2.5 In compliance for the past 3 months. Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  23. Slide 23: Noise – quarterly monitoring

    Noise – quarterly monitoring Monitoring was undertaken over 7th and 8th June 2023 Results for the June round are in compliance. Next round due in July-September. Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  24. Slide 24: Blasting - Overpressure

    Blasting - Overpressure In Compliance Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  25. Slide 25: Blasting – ground Vibration

    Blasting – ground Vibration In Compliance Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  26. Slide 26: Surface Water

    Surface Water Quarterly monitoring round undertaken in April – June 2023 with sampling on Friday 2nd June 2023 No issues with water supply or quality over the last 3 months Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  27. Slide 27: Surface water - pH

    pH 6.5 7.5 5.5 8.5 9.5 10 5 8 9 6 7 1.3.2012 6/06/2012 4/09/2012 11/12/2012 5/04/2013 T1 5/06/2013 25/09/2013 5/12/2013 4/03/2014 26/06/2014 dam 1/10/2014 18/12/2014 Within guideline for Feb samples 23/03/2015 24/06/2015 26/08/2015 6/1/2016 (dec 2015 sample) Surface water - pH 16/03/2016 6/06/2016 l

  28. Slide 28: Surface water - Turbidity

    Surface water - Turbidity Peppertree water samples - Turbidity 2012 - 2023 300 250 200 150 NTU 100 50 0 T1 Main dam ANZECC guideline U1 MSth creek Below guideline for Feb samples Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  29. Slide 29: Surface water – Total dissolved solids

    Surface water – Total dissolved solids Peppertree water samples - Total Dissolved Solids 2012 - 2023 1400 1200 1000 800 mg/l 600 400 200 0 date T1 DAM ADWG aesthetic Marulan south creek U1 barbers creek Below guideline for Feb samples with exception of Marulan South Creek Peppertree Quarry & Marulan

  30. Slide 30: Surface water – total Phosphorus

    Surface water – total Phosphorus Peppertree Quarry Total Phosphorus (mg/l) 2012 - 2023 0.6 0.5 0.4 m g/l 0.3 0.2 0.1 0 T1 dam marulan sth creek trigger U1 barbers creek Below guideline for Feb samples Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  31. Slide 31: Surface water - Total Nitrogen

    Surface water - Total Nitrogen Peppertree Quarry Total Nitrogen (mg/l) 2014 to 2023 12 10 8 m g/l 6 4 2 0 T1 dam marulan sth creek trigger U1 barbers creek Below guideline for Feb samples Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  32. Slide 32: Environmental Flow

    Environmental Flow year total in 10% total out in comment Apr-22 30.3 3.03 656.16 yes Rainfall - May-22 22.6 2.26 316.52 yes Rainfall - Jun-22 3.1 0.31 6.6 yes Jul-22 60.6 6.06 820.91 yes Rainfall - Aug-22 34.2 3.42 341.8 yes Rainfall - Sep-22 18 1.8 22.88 yes Oct-22 62.5 6.25 999.7 yes Rainfall - N

  33. Slide 33: Ground water

    Ground water ˃ Monitoring conducted in June. ˃ Results all good, next round in the coming month. ˃ Results show no changes to the groundwater Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  34. Slide 34: Ground water – water levels

    Ground water – water levels Standing Water Levels Groundwater 2016 - 2023 615.00 610.00 605.00 600.00 595.00 mAHD 590.00 585.00 580.00 575.00 570.00 565.00 560.00 555.00 550.00 8/18/2016 6/14/2017 9/22/2017 4/10/2018 7/19/2018 5/15/2019 8/23/2019 12/1/2019 3/10/2020 6/18/2020 9/26/2020 4/14/2021 7/2

  35. Slide 35: Heritage

    Heritage Artefact analysis is continuing Topsoil monitoring for the development of the new N1 dam. Scar tree relocation and display being planned, currently undercover near the farm house. Scar tree conservation consultant has provided report.. Peppertree Quarry & Marulan South Limestone Mine CCC it

  36. Slide 36: Ecology

    Ecology Three year plan developed for ongoing rehabilitation and maintenance - 16.5ha of tree planting in spring- delayed to autumn due to weather • 5km of direct seeding in spring- delayed to autumn due to weather - 4Ha Hydromulching of SOE planned for spring Weed management undertaken in the last

  37. Slide 37: Environmental Performance Marulan South Limestone

    06.2 Environmental Performance Marulan South Limestone

  38. Slide 38: Air – Dust deposition Site 1

    Air – Dust deposition Site 1 Annual Average goal of 4gm2/month In compliance Annual average below goal at the boundary Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  39. Slide 39: Environmental Complaints Jan 2017 to May 2023

    Environmental Complaints Jan 2017 to May 2023 ˃ June- Pampas Grass sighting, July- nil, August- nil Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  40. Slide 40: Air – Dust deposition Site 2

    Air – Dust deposition Site 2 Annual Average goal of 4gm2/month In compliance Annual average below goal at the boundary Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  41. Slide 41: Air – Dust deposition Site 3

    Air – Dust deposition Site 3 Annual Average goal of 4gm2/month In compliance Annual average below goal at the boundary Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  42. Slide 42: Air – PM10 annual average

    Air – PM10 annual average Annual Average goal of 25ug/m3 In compliance Annual average below goal at the boundary Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  43. Slide 43: Air – PM10 24 Hour performance

    Air – PM10 24 Hour performance 24 hour goal of 50ug/m3 In compliance Annual average below goal at the boundary Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  44. Slide 44: Air – Total Suspended Particulates

    Air – Total Suspended Particulates Annual Average goal of 90ug/m3 In compliance Annual average below goal at the boundary Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  45. Slide 45: Air – PM2.5

    Air – PM2.5 In compliance for the past 3 months. Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  46. Slide 46: Noise – quarterly monitoring

    Noise – quarterly monitoring Monitoring was undertaken on 28th and 29th March 2023 with results in compliance Monitoring was undertaken on 7th June 2023 with results in compliance Next round due in July-September. Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  47. Slide 47: Blasting - Ground Vibration

    Blasting - Ground Vibration In Compliance Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  48. Slide 48: Blasting – Overpressure

    Blasting – Overpressure In Compliance Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  49. Slide 49: Surface Water

    Surface Water Quarterly monitoring round undertaken 2nd July 2023 No issues with water supply or quality over the last 3 months Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  50. Slide 50: Surface water - pH

    Surface water - pH Within guideline limits Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  51. Slide 51: Surface water – Total Suspended Solids

    Surface water – Total Suspended Solids Within guideline limits Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  52. Slide 52: Surface water – Nitrogen

    Surface water – Nitrogen Within guideline limits Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  53. Slide 53: Surface water – Phosphorus

    Surface water – Phosphorus Within guideline limits Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  54. Slide 54: Ground water

    Ground water Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  55. Slide 55: Ground water

    Ground water Within Guideline Limits: No oil and Grease detected Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  56. Slide 56: Ground water

    Ground water Within guideline limits Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  57. Slide 57: New Weather Station Location

    New Weather Station Location - New weather station located at –34.763312, 150.013461 Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  58. Slide 58: Ecology

    Ecology - 4Ha hydromulching and 1300 trees planned for Spring - Weed Control: Control undertaken on Tussock and Pampas in Winter with a focus on Pampas, Blackberry and Thistle for Spring - Pest Control: Aerial Cull in conjunction with NPWS - Gumtree seed collected from site Peppertree Quarry & Marul

  59. Slide 59: Heritage

    Heritage - First round of Aboriginal Artefact Collection completed - 72 Artefacts collected across the site Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  60. Slide 60: Stakeholder Engagement

    BORAL Stakeholder Engagement

  61. Slide 61: Operations Next 3 months

    Current placement area SWOE 08 Current stripping area Zone 5 Operations Next 3 months

  62. Slide 62: Stakeholder Engagement

    • 550 copies of the Tallong Community Newsletter printed • 900 copies of the Marulan Newsletter printed on a monthly basis for the Marulan Community • Planning underway with Pejar LALC to donate more materials for the gardens and seating area around the yarning circle • Chamber of commerce meeting a

  63. Slide 63: Peppertree Quarry

    Peppertree Quarry Safety Focus on the "life saving commitments"- particular focus for the year is "Injury free in 2023" focus on Critical Control Gemba and hazard reporting which will help to reduce incidents. Focus on the Boral commitments (Safety and Environment). Overburden Continue to strip in a

  64. Slide 64: Marulan South Limestone

    Marulan South Limestone Safety Focus on safety and continued training. Boral strategy will continue being rolled out to all employees in an effort to align the business with the strategic direction from senior management. Overburden Work ongoing to replace some of the ageing process infrastructure.

  65. Slide 65: General Business

    09 General Business

  66. Slide 66: Other

    Other Peppertree Quarry & Marulan South Limestone Mine CCC item 9 General Business

  67. Slide 67: Next meeting

    Next meeting Dec 2023 BORAL Building something great

  68. Slide 68: Thanks for your participation

    Thanks for your participation 68

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