THE VOICE OF THE CANADIAN

MINING INDUSTRY SINCE 1935

Hudbay Minerals Inc.

Self-Assessed Results

2011 TSM Results

Hudbay Minerals Inc.

Crisis Management and Communications Planning Assessment
Facility Crisis management and communications preparednessReviewTraining
HudBay Minerals Inc. – Corporate
Manitoba Business Unit
Results as of: Jun 11, 2019
Aboriginal and Community Outreach Assessment
Community of Interest (COI) identificationEffective COI engagement and dialogueCOI response mechanismReporting
Manitoba Business Unit

AAA

AA

A

B

C

Results as of: Jun 11, 2019
Tailings Management Assessment
Tailings management policy and commitmentTailings management systemAssigned accountability and responsibilityAnnual tailings management reviewOperation, maintenance and surveillance (OMS) manual
Manitoba Business Unit

AAA

AA

A

B

C

Results as of: Jun 11, 2019
Energy and GHG Emissions Management Assessment
Energy use and greenhouse gas emissions managementEnergy use and greenhouse gas emissions reporting systemsEnergy and greenhouse gas emissions performance targets
Manitoba Business Unit

AAA

AA

A

B

C

Results as of: Jun 11, 2019

Letters of Assurance

Hudbay Minerals Inc. | 2025 | TSM Letter of Assurance

Hudbay Minerals Inc. | 2024 | TSM Letter of Assurance

Hudbay Minerals Inc. | 2022 | TSM Letter of Assurance

Hudbay Minerals Inc. | 2018 | TSM Letter of Assurance

Hudbay Minerals Inc. | 2015 | TSM Letter of Assurance

Hudbay Minerals Inc. | 2012 | TSM Letter of Assurance

Hudbay Minerals Inc. | 2009 | TSM Letter of Assurance

Hudbay Minerals Inc. | 2006 | TSM Letter of Assurance



Verification Summary Reports

Hudbay Minerals Inc. | Constancia (SABU) | 2025 | Verification Summary Report

Hudbay Minerals Inc. | Manitoba Business Unit | 2025 | Verification Summary Report

Hudbay Minerals Inc. | Copper Mountain Mine | 2024 | Verification Summary Report



Historical TSM Results

TSM Results (Latest)

TSM Results 2011

TSM Results 2010

TSM Results 2009

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