Archived sustainability documents
Performance reports
* Our 2024 greenhouse gas emissions inventory was corrected in February 2026 following an internal quality control check that identified an over-calculation of total emissions. This correction impacts the greenhouse gas emissions table on page 10 along with the other GHG-related values on pages 31, 32 and 34. The corrected 2024 Greenhouse gas emissions rate is 721.
Climate reports
- 2022 Climate Report update – Our path to net-zero emissions and climate resilience
- 2050 Net-zero commitment – An addendum to the 2019 climate report
- 2019 Climate scenario analysis and evaluation of risks and opportunities
CDP disclosures
- CDP Corporate Questionnaire 2024
- CDP Climate Change Questionnaire 2023
- CDP Water Security Questionnaire 2023
- CDP Climate Change Questionnaire 2022
- CDP Water Security Questionnaire 2022
Greenhouse gas documents
2024 Greenhouse gas documentation
Our 2024 greenhouse gas emissions inventory was corrected in February 2026 following an internal quality control check that identified an over-calculation of total emissions.
- 2024 Greenhouse gas emissions (corrected February 2026)
- 2024 Greenhouse gas emissions inventory management plan and reporting document
- 2024 Greenhouse gas emissions inventory third-party verification statement (corrected February 2026)
2023 Greenhouse gas documentation
- 2023 Greenhouse gas emissions inventory
- 2023 Greenhouse gas emissions inventory management plan and reporting document
- 2023 Greenhouse gas emissions inventory third-party verification report
2022 Greenhouse gas documents
- 2022 Greenhouse gas emissions inventory
- 2022 Inventory management plan and reporting document
- 2022 Third-party verification statement and report
2021 Greenhouse gas documents
- 2021 Greenhouse gas emissions inventory
- 2021 Inventory management plan and reporting document
- 2021 Third-party verification statement and report
2020 Greenhouse gas documents
- 2020 Greenhouse gas emissions inventory
- 2020 Inventory management plan and reporting document
- 2020 Third-party verification statement and report
2019 Greenhouse gas documents
- 2019 Greenhouse gas emissions inventory
- 2019 Inventory management plan and reporting document
- 2019 Third-party verification statement and report
2018 Greenhouse gas documents
- 2018 Greenhouse gas emissions inventory
- 2018 Inventory management plan and reporting document
- 2018 Third-party verification statement and report
2017 Greenhouse gas documents
- 2017 Greenhouse gas emissions inventory
- 2017 Inventory management plan and reporting document
- 2017 Third-party verification statement and report
2016 Greenhouse gas documents
- 2016 Greenhouse gas emissions inventory
- 2016 Inventory management plan and reporting document
- 2016 Third-party verification statement and report
2015 Greenhouse gas documents
- 2015 Greenhouse gas emissions inventory
- 2015 Inventory management plan and reporting document
- 2015 Third-party verification statement and report
2014 Greenhouse gas documents
- 2014 Greenhouse gas emissions inventory
- 2014 Inventory management plan and reporting document
- 2014 Third-party verification statement and report
2013 Greenhouse gas documents
- 2013 Greenhouse gas emissions inventory
- 2013 Inventory management plan and reporting document
- 2013 Third-party verification statement and report
2012 Greenhouse gas documents
- 2012 Greenhouse gas emissions inventory
- 2012 Inventory management plan and reporting document
- 2012 Third-party verification statement and report
2011 Greenhouse gas documents