Mount Morgan Mine Upper Mundic Gully TSF EA Amendment

Contents

1.

Introduction

1

1.1

Purpose

1 1

1.2 1.3 1.4 1.5 1.6

Project Location

Environmental Authority Holder Environmentally Relevant Holder

3 3 3 6

Mining Tenements

Real Property Descriptions

2.

Overview of Proposed EA Amendments

11

2.1

Proposed Amendments

11 11

2.1.1

Proposed Amendment 1: Authorise Upper Mundic Gully TSF Location

2.1.2 2.1.3

Proposed Amendment 2: Update Table A1 and Figure 1

14 14 17 17 18 19 19 19

Proposed Amendment 3: Fix Minor Erroneous Issues in the EA

2.2

Amendment Justification

2.2.1

Justification for Proposed Amendment 1 Justification for Proposed Amendment 2 Justification for Proposed Amendment 3

2.2.2 2.2.3

2.3

Proposed Conditioning

2.3.1

Conditions within the EA Tables within the EA Figures within the EA

2.3.2 2.3.3

25 33 35 39 40

2.4 2.5 2.6

Summary of Risks and Likely Magnitude of Impacts on Environmental Values

Assessment Level Decision

Content of Supporting Information

3.

Overall Project Description

42

3.1

Overall Project History

42 42 43 43 44 46 46 48 48 48

3.1.1

Handover to the State

3.1.2 3.1.3 3.1.4

Abandoned Mine Status

Past Reprocessing Endeavours

Phase 3 Agreement

3.2

Alternatives to the Amendments

3.2.1

Amendment #1 Amendment #2 Amendment #3

3.2.2 3.2.3

3.3

Standard Criteria Assessment

Project number: 25B061

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