Or. Admin. R. ch. 340, div. 43 – Chemical Mining | Midpage

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Oregon Administrative Rules

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Or. Admin. R. ch. 340, div. 43

Chemical Mining

Department of Environmental Quality

0000Purpose and Policies 0010Definitions 0020Permit Required 0025Permit Conditions on Assumption of Liability 0030Permit Application 0040Plan and Specifications 0050Design, Construction, Operation and Closure Requirements 0060Exemption from State Permit for Hazardous Waste Treatment or Disposal Facilities 0070Guidelines for the Design, Construction, Operation and Closure of Chemical Mining Operations: Purpose 0080Guidelines for the Design, Construction, Operation and Closure of Chemical Mining Operations: General Provisions 0090Guidelines for the Design, Construction, Operation and Closure of Chemical Mining Operations: Control of Surface Water Run-On and Run-Off 0100Guidelines for the Design, Construction, Operation and Closure of Chemical Mining Operations: Physical Stability of Retaining Structures and Emplaced Mine Materials 0110Guidelines for the Design, Construction, Operation and Closure of Chemical Mining Operations: Protection of Wildlife 0120Guidelines for the Design, Construction, Operation and Closure of Chemical Mining Operations: Guidelines for Design, Construction, and Operation of Heap-Leach Facilities 0130Guidelines for the Design, Construction, Operation and Closure of Chemical Mining Operations: Guidelines for Disposal of Mill Tailings 0140Guidelines for the Design, Construction, Operation and Closure of Chemical Mining Operations: Guidelines for Disposal or Storage of Wasterock, Low-Grade Ore and Other Mined Materials 0150Guidelines for the Design, Construction, Operation and Closure of Chemical Mining Operations: Guidelines for Heap-Leach and Tailings Disposal Facility Closure 0160Guidelines for the Design, Construction, Operation and Closure of Chemical Mining Operations: Post-Closure Monitoring 0170Guidelines for the Design, Construction, Operation and Closure of Chemical Mining Operations: Land Disposal of Wastewater 0180Guidelines for the Design, Construction, Operation and Closure of Chemical Mining Operations: Guidelines for Open-Pit Closure