Extraction Plan - Peabody Energy

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Extraction Plan – North Wambo Underground Mine Longwalls 7 and 8Table A1-2 (Continued)Development Consent DA 305-7-2003 RequirementsConditionNumber(Schedule 4)Extraction PlanCondition22C. The Applicant shall prepare and implement an Extraction Plan for the second workings withineach seam to be mined to the satisfaction of the Director-General. Each Extraction Planmust:(a)(b)(c)(d)(e)(f)(g)be prepared by a team of suitably qualified and experienced persons whoseappointment has been endorsed by the Director-General;be approved by the Director-General before the Applicant carries out any of thesecond workings covered by the plan;include detailed plans of the proposed first and second workings and any associatedsurface development;include detailed performance indicators for each of the performance measures inTables 14A and 14B;provide revised predictions of the potential subsidence effects, subsidence impacts andenvironmental consequences of the proposed second workings, incorporating anyrelevant information obtained since this consent;describe the measures that would be implemented to ensure compliance with theperformance measures in Tables 14A and 14B, and manage or remediate any impactsand/or environmental consequences;include the following to the satisfaction of DII:a coal resource recovery plan that demonstrates effective recovery of the availableresource;a subsidence monitoring program to:– provide data to assist with the management of the risks associated withsubsidence;– validate the subsidence predictions; and– analyse the relationship between the subsidence effects and impacts under theplan and any ensuing environmental consequences;Document Reference/CommentSection 1.1 and Attachment 2This ApplicationSection 1.3 and Appendix G (Coal Resource Recovery Plan)Section 3 and Appendices A, C, D, E and FSection 2.1 and Reports 1 to 5Section 3 and Appendices A to F, H and IAppendix G (Coal Resource Recovery Plan)Section 3.8 and Appendix H (Subsidence MonitoringProgram)EP/SMP LW7-8 Rev B December 2012 Page A1-4
Extraction Plan – North Wambo Underground Mine Longwalls 7 and 8Table A1-2 (Continued)Development Consent DA 305-7-2003 RequirementsConditionNumber(Schedule 4)Conditiona Built Features Management Plan to manage the potential subsidence impactsand/or environmental consequences of the proposed second workings, and which:– addresses in appropriate detail all items of public infrastructure and all classesof other built features; and– has been prepared following appropriate consultation with the owner/s ofpotentially affected feature/s;Document Reference/CommentSection 3.4 and Appendix D (Built Features ManagementPlan) and component plans a Public Safety Management Plan to ensure public safety in the mining area; and Section 3.6 and Appendix F (Public Safety Management Plan)(h) include a:appropriate revisions to the Rehabilitation Management Plan required undercondition 40A; andWater Management Plan, which has been prepared in consultation with DECCWand NOW, which provides for the management of the potential impacts and/orenvironmental consequences of the proposed second workings on surface waterresources, groundwater resources and flooding, and which includes:– surface and groundwater impact assessment criteria, including trigger levels forinvestigating any potentially adverse impacts on water resources or waterquality;– a program to monitor and report groundwater inflows to underground workings;and– a program to manage and monitor impacts on groundwater bores on privatelyownedland;The existing Rehabilitation Management Plan was developedin December 2011 and reviewed by the DRE in May 2012.The Rehabilitation Management Plan has not been revised forthis Extraction Plan (Section 3.7).The Rehabilitation Management Plan is provided inAppendix I.Section 3.1 and Appendix A (Water Management Plan)A draft of the Water Management Plan was provided to theEnvironment Protection Authority and the NSW Office ofWater on 6 November 2012.EP/SMP LW7-8 Rev B December 2012 Page A1-5
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Extraction Plan - Peabody Energy

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