Boral Ltd.

Boral — Corporate Update (May 2023)

67 slides from Boral's corporate update, May 2023

  1. Slide 1: Community Consultative Committee

    Community Consultative Committee Peppertree Quarry & Marulan South Limestone May 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 Building tt

  5. Slide 5: Business arising

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

  6. Slide 6: Correspondence Feb 2023 – May 2023

    04 Correspondence Feb 2023 – May 2023

  7. Slide 7: Peppertree Quarry correspondence

    Peppertree Quarry Department of Planning and Environment Resources Regulator Submission and approval of annual review Planned inspection fire and explosion- mechanical Submission of Aboriginal Heritage Interim Report and Slope stability MSL055 Potential incident notification Goulburn Mulwaree Counci

  8. Slide 8: Marulan South Limestone correspondence

    Marulan South Limestone EPA • Environmental Protection Licence amendments have been approved in line with the DA Goulburn Mulwaree Council Resources Regulator • Work ongoing on designs of upgrade for Marulan South Road • Mine and dump stages for Rehabilitation Management Plan (RMP) have been drafted

  9. Slide 9: Operations Past 3 months

    05 Operations Past 3 months

  10. Slide 10: Peppertree Quarry operations

    Peppertree Quarry Safety No LTI/MTI over the last three months. Hazard reporting has improved. Overburden Overburden is being stripped focusing in a Southerly direction circa 1.5 million m3 has been moved. We will move into the next stage in September 2023 there will be a further 1.2 million m3 in t

  11. Slide 11: Marulan South Limestone operations

    Marulan South Limestone Safety Overburden Stripping Focus on training including manual handling, confined spaces, fire extinguisher, forklift, bobcat, excavator and loader. Risk assessment reviews on mine extraction, plant assessor on all HME, structure and large tyre failure, pressure vessels, fire

  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 May 2023

    0 1 3 4 5 6 7 8 2 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 Jul-2019 Sep-2019 Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance Nov-2019 Jan-2020 Mar-2020 May-2020 Jul-202

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

    1 2 3 4 5 6 0 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 Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance Jul-2019 Sep-2019 Nov-2019 Jan-2020 Mar-2020 May-2020 Jul-2020 Se

  16. Slide 16: Air – Dust deposition Gauge D1

    Air – Dust deposition Gauge D1 Peppertree Quarry Deposited Dust 2017 - 2023 Onsite (NW boundary) 30 25 g/m2/month 20 15 10 5 0 rolling Annual… Nov-22 Mar-22 May-22 Mar-23 Nov-2018 Sep-2021 Sep-2017 Nov-2017 Sep-2018 Sep-2019 Nov-2019 Sep-2020 Nov-2020 Nov-2021 Jan-2017 Mar-2017 Jan-2018 Jan-2019 Jan

  17. Slide 17: Air – Dust deposition Gauge D2

    Air – Dust Deposition Gauge D2 Peppertree Quarry Deposited Dust 2017 - 2023 683 Marulan South Road 10.00 9.00 g/m2/month 8.00 7.00 6.00 5.00 4.00 3.00 2.00 1.00 0.00 rolling… Mar-22 Mar-23 Sep-2017 Nov-2017 Sep-2018 Nov-2018 Sep-2019 Nov-2019 Sep-2020 Nov-2020 Sep-2021 Nov-2021 Sep-2022 May-2018 Mar

  18. Slide 18: Air – Dust deposition Gauge D3

    Air – Dust Deposition gauge D3 Peppertree Quarry Deposited Dust 2017 - 2023 432 Long Point Road, Tallong 20 18 g/m2/month 16 14 12 10 8 6 4 2 0 rolling Annual… Mar-22 Nov-2017 Nov-2018 Nov-2019 Nov-2020 Nov-2021 Nov-2022 Jan-2017 Sep-2017 Jan-2018 Sep-2018 Jan-2019 Sep-2019 Jan-2020 Sep-2020 Jan-202

  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 23rd, 24th and 25th January 2023 Results for the January round are in compliance. Next round due in April-June. Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  24. Slide 24: Blasting - Overpressure

    Blasting - Overpressure 140 OVER PRESSURE 2021 -2023 120 100 80 60 40 20 criteria 1 criteria 2 north west boundary north east boundary 683 Marulan sth road Pace 0 In Compliance Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  25. Slide 25: Blasting – ground Vibration

    Blasting – ground Vibration Vibration 2021-2023 12 10 8 6 4 2 0 criteria 1 criteria 2 north west boundary north east boundary 683 Marulan sth road Pace 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 January – March 2023 with sampling on Thursday 23rd Feb 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

    Surface water - pH Peppertree Water Samples pH 2012 to 2023 10 9.5 9 8.5 8 pH 7.5 7 6.5 6 5.5 5 T1 dam lower criteria (6.5) higher criteria (8.5) MSth creek U1 barbers creek Within guideline for Feb samples Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  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 mg/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 mg/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 flow 10% total out flow in compliance comment Apr-2022 30.3 3.03 656.16 yes Rainfall - possible overflow of the V notch weir May-2022 22.6 2.26 316.52 yes Rainfall - possible overflow of the V notch weir Jun-2022 3.1 0.31 6.6 yes Jul-2022 60.6 6.06 820.91 yes Rainfal

  33. Slide 33: Ground water

    Ground water ˃ Monitoring conducted in Feb. ˃ 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 23/08/2019 18/08/2016 26/11/2016 14/06/2017 22/09/2017 31/12/2017 10/04/2018 19/07/2018 27/10/2018 15/05/2019 10/03/2020 18

  35. Slide 35: Heritage

    Heritage Artefact analysis is continuing Interim report + MSL055 report submitted to DPE and Heritage NSW Reconciliation week activity being developed onsite, potential artwork in courtyard and artefact display for staff, heritage walk, bush tucker garden beds. Scar tree relocation being planned, cu

  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 - Hydromulching of EOE Weed management undertaken in the last couple of months. Focus

  37. Slide 37: Environmental Performance Marulan South Limestone

    06.2 Environmental Performance Marulan South Limestone

  38. Slide 38: Environmental Complaints Jan 2017 to May 2023

    Environmental Complaints Jan 2017 to May 2023 ˃ Feb- nil, March- nil, April- nil Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  39. Slide 39: 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

  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 pending. Next round due June 2023. 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: Ground water depth

    Ground water Average Monthy Groundwater Levels 1 Depth (Metres Below Ground Level) 21 Bore Number 41 MW03S MW03D 61 MW04S MW04D 81 MW05 MW06 101 1/31/2021 4/30/2021 7/31/2021 10/31/2021 1/31/2022 4/30/2022 7/31/2022 10/31/2022 1/31/2023 Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Env

  50. Slide 50: Ground water – MW05 Oil and Grease

    Ground water Groundwater MW05 Oil and Grease 12 10 8 Oil and Grease (mg/L) 6 4 2 0 24th March 2022 8th June 2022 13th Sept 2022 21st Dec 2022 29th March 2023 Oil and Grease Oil and Grease High Trigger Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  51. Slide 51: Ground water – MW05 TSS

    Ground water Groundwater MW05 TSS 60 50 Total Suspended Solids (mg/L) 40 30 20 10 0 8th June 2022 13th Sept 2022 21st Dec 2022 29th March 2023 TSS TSS high trigger Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  52. Slide 52: Surface Water

    Surface Water Quarterly monitoring round undertaken 23rd Feb 2023 No issues with water supply or quality over the last 3 months Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performance

  53. Slide 53: Surface water - pH

    Surface water - pH Marulan South Limestone Surface Water pH 9 8 7 6 5 pH 4 3 2 1 0 26th May 2022 23rd Feb 2023 SR1 SR2 SR3 Bungonia Creek up Bungonia Creek Down Barbers Creek up Barbers Creek down Low Trigger High Trigger Within guideline limits Peppertree Quarry & Marulan South Limestone Mine CCC i

  54. Slide 54: Surface water – Total Suspended Solids

    Surface water – Total Suspended Solids Marulan South Limestone Surface Water Total Suspended Solids 60 50 Total Suspended Solids (mg/L) 40 30 20 10 0 10th Nov 2022 23rd Feb 2023 SR1 SR2 SR3 Bungonia Creek up Bungonia Creek Down Barbers Creek up Barbers Creek down High Trigger Within guideline limits

  55. Slide 55: Surface water – Nitrogen

    Surface water – Nitrogen Marulan South Limestone Surface Water Nitrogen 4.5 4 3.5 3 Total Nitrogen 2.5 2 1.5 1 0.5 0 10th Nov 2022 23rd Feb 2023 SR1 SR2 SR3 Bungonia Creek up Bungonia Creek Down Barbers Creek up Barbers Creek down High Trigger Within guideline limits Peppertree Quarry & Marulan Sout

  56. Slide 56: Surface water – Phosphorus

    Surface water – Phosphorus Marulan South Limestone Surface Water Phosphorus 0.14 0.12 0.1 Total phosphorus 0.08 0.06 0.04 0.02 0 10th Nov 2022 23rd Feb 2023 SR1 SR2 SR3 Bungonia Creek up Bungonia Creek Down Barbers Creek up Barbers Creek down High Trigger All results above guideline limit including

  57. Slide 57: Ecology

    Ecology - 4Ha hydromulching planned for Spring - Weed Control: Pampas - Pest Control: Goats (39) and Deer (4) - Wattle and Stringy Bark seed collected from site - Pest and Weed management Plans updated - EFA complete Peppertree Quarry & Marulan South Limestone Mine CCC item 6 Environmental Performan

  58. Slide 58: 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

  59. Slide 59: Stakeholder Engagement

    BORAI Stakeholder Engagement

  60. Slide 60: Community engagement events

    • Tallong and Marulan Anzac Day • Tallong Apple Day • Illawarra/Goulburn careers expo • IQA site tours • Continue to print 900 copies of the Newsletter monthly for the Marulan community 60 Peppertree Quarry & Marulan South Limestone Mine CCC item 7 Stakeholder Engagement v

  61. Slide 61: Operations Next 3 months

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

  62. Slide 62: Peppertree Quarry next 3 months

    Peppertree Quarry Safety Focus on the "life saving commitments"- particular focus for the year is "Injury free in 2023" focus on hazard reporting which will help to reduce incidents. Mental health first aid training Overburden Continue to strip in a Southerly direction. Pit Update Metso has been rea

  63. Slide 63: Marulan South Limestone next 3 months

    Marulan South Limestone Safety Focus on the behavioural safety. Forklift and Fire Extinguisher training. Overburden Overburden placement to begin, post mining lease approval, extending the western emplacement and adjacent to lime plant Mine optimisation project Pit Update Limestone extraction will c

  64. Slide 64: General Business

    09 General Business

  65. Slide 65: Other

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

  66. Slide 66: Next meeting Aug 2023

    Next meeting Aug 2023 BORAL Mae Building something great

  67. Slide 67: Thanks for your participation

    Thanks for your participation 67

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