Extraction Plan - Peabody Energy

Extraction Plan – North Wambo Underground Mine Longwalls 7 and 8Table 8Summary of Consultation with Government AgenciesAgency Consultation Conducted Key Issues RaisedDP&I• 14 September 2012 – briefing email andinvitation to risk assessment workshop.• 19 September 2012 – Endorsement ofExtraction Plan team.• 1-6 November 2012 – draft BMP, WMPand HMP provided.• No issues raised.DRENSWEnvironmentProtectionAuthority (EPA)NSW Office ofEnvironmentand Heritage(OEH)NSW Office ofWater (NOW)• 14 September 2012 – briefing email andinvitation to risk assessment workshop.• 9 October 2012 – briefing provided.• 25 October 2012 – site inspection andsummary of subsidence predictions.• 1 November 2012 – draft BMP provided.• 8 November 2012 – draft SubsidenceMonitoring Program provided.• 23 November 2012 – meeting to discussthe draft BMP.• 26 November 2012 – letter advising thatthe DRE has assessed the BMP and hasno objection to the performance andcontingency measures.• 14 September 2012 – briefing email andinvitation to risk assessment workshop.• 6 November 2012 – draft WMP provided.• 9 November 2012 – letter advising thatthe EPA will not comment on the WMP.• 14 September 2012 – briefing email andinvitation to risk assessment workshop.• 1 November 2012 – draft BMP provided.• 6 November 2012 – draft HMP provided.• 30 November 2012 – comments on HMPprovided.• 14 September 2012 – briefing email andinvitation to risk assessment workshop.• 17 October 2012 – on-site briefing.• Multi-seam subsidencemonitoring data (TechnicalReport 5).• South Wambo Dam DSCapproval and interaction withChief Inspector of Minesapproval (Appendix D).• Interaction of the WHC (WamboHomestead Complex) with theBuilt Features ManagementPlan (Appendix D).• Interaction of subsurfacefracturing and alluvium(Appendix A and TechnicalReports 1 and 2).• Reporting timing and framework(Section 4.2).• No objection to the BMP.• No issues raised.• No comment on WMP.• Requested additional detail onmanagement of Aboriginalcultural heritage issues in theHMP and consultation withAboriginal stakeholders(Appendix E andAttachment 2).• Subsidence predictions wherelongwall panels are not parallelwith Whybrow workings(Technical Report 1).• Source and quantity of water inold underground workings(Appendix A and Section 4.4).• Drawdown impacts on alluvium(Appendix A and TechnicalReport 2).EP/SMP LW7-8 Rev B December 2012 Page 25