Methodology & Restatements

This report discloses sustainability data for the fiscal year ending December 31, 2022. The scope of this report covers all of the active operations managed by Teck and also, where appropriate, key issues at closed sites, exploration and development projects and at joint venture operations. Data for joint ventures not operated by Teck is not presented unless otherwise stated. Operations included in this report are those actively managed by Teck, which include:

  1. Carmen de Andacollo

  2. Elkview

  3. Fording River

  4. Greenhills

  5. Highland Valley Copper

  6. Line Creek

  7. Quebrada Blanca

  8. Red Dog

  9. Trail Operations

Joint venture operations not managed by Teck, but covered in some areas of this report, are:

  1. Antamina

  2. Fort Hills1

Development projects, including those managed by Teck and those not managed by Teck, that are covered in some areas of this report are:

  1. QB2

  2. NuevaUnión

  3. San Nicolás

  4. Galore Creek

  5. NewRange Copper Nickel2

  6. Mesaba

  7. Schaft Creek

  8. Zafranal

Countries where we sell our products are as follows:

  • Australia

  • Belgium

  • Brazil

  • Canada

  • Chile

  • China

  • Czech Republic

  • Finland

  • France

  • Germany

  • India

  • Italy

  • Japan

  • Korea

  • Malaysia

  • Mexico

  • Philippines

  • Poland

  • South Korea

  • Slovakia

  • Spain

  • Sweden

  • Switzerland

  • Taiwan

  • Thailand

  • Turkey

  • Ukraine

  • United States

  • Vietnam

Unless otherwise stated, we report data for our operations on a 100% ownership basis (e.g., for a 97.5%-owned operation, we report 100% of the data). Data is reported using the metric system and Canadian dollars, unless otherwise stated. Unless otherwise stated, all workforce data is limited to permanent and temporary employees.

Where available, we include comparative historical data to demonstrate trends. Historical data is reported based on the scope of the report for the respective year. The scope of the report can change year to year, depending on acquisitions or sales of assets. In our efforts to continually improve and standardize our annual reporting process, the interpretation of data from year to year can often change. Certain comparative amounts for prior years have been reclassified or restated to conform to the presentation adopted for this reporting period.


1. Teck announced the sale of its 21.3% stake in Fort Hills on October 26, 2022, completing the sale February 2, 2023.
2. Previously Mesaba and NorthMet. In the third quarter of 2022, we announced an agreement with PolyMet Mining Corp. to form a 50:50 joint venture to advance the NorthMet project and our Mesaba mineral deposit. The joint venture will be named NewRange Copper Nickel LLC, and closing of the transaction is expected in the first quarter of 2023. For more information, see the 2022 Annual Report.