Upper Columbia River Project

Teck is Canada's largest diversified mining company and is committed to responsible development. It has major business units focused on copper, metallurgical coal, zinc, gold and energy. Shares are listed on the TSX under the symbols TECK.A and TECK.B and on the NYSE under the symbol TECK.

Upper Columbia River – THE NORTHPORT PROJECT

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Operations

Kaiyi Wang - Project Policy Analyst - UCSF Medical Center

Upper Columbia River Site Study – Citizens for a Clean Columbia

Randy Holmes - Millwright Foreman - JR Merit, Inc.

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The LeRoi Smelter and the Upper Columbia River Basin

Operations

Upper Columbia River Study Area

Upper Columbia River Project

Upper Columbia River Remedial Investigation and Feasibility Study

Appellate Court Affirms $8.3 Million against Teck for Tribes' Past

Columbia River

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Columbia River The Canadian Encyclopedia

Columbia River