Newmont's tailings management approach has a goal of zero harm to people and the environment while adhering to best available practices, adopting best available technologies, strengthening and integrating socioeconomic awareness and stakeholder engagement, and environmental considerations throughout the lifecycle. We are committed to conforming with Global Industry Standard on Tailings Management (GISTM) and achieving the goal of zero harm to people and the environment.
Tailings Inventory and Disclosures
Newmont's interactive Public Disclosure Tool provides an informative platform to access information for Newmont's TSFs. The online tool provides users with interactive maps, tables, charts and lists to visualize information on our tailings inventory. For information on tailings facilities at our non-operated joint ventures, please visit the Barrick website.
The tool is shown below or can be accessed here for an interactive experience.
Global Industry Standard for Tailing Management (GISTM) Disclosure Information
Implementation of the GISTM is a journey, and it is an important step
toward raising the bar with respect to management of tailings. Even if
full conformance cannot be demonstrated by the established conformance
deadlines by Newmont or our peers, we believe it is important to
recognize the journey that the industry is on to implement the GISTM,
and the enhancements that are being made - now and into the future.
Newmont committed to implementing the GISTM and are working towards
conformance to the GISTM for our priority facilities (i.e., active
operations and legacy tailings facilities with 'Extreme' or 'Very
High' consequence classification) by August 2023 and all others by
August 2025.
Implementation of the GISTM is a journey, and it is an important step toward raising the bar with respect to management of tailings. An external disclosure has been developed in accordance with Principle 15 of the GISTM for information that is not already included in the Tailings Inventory and Public Disclosure Tool for any proposed new tailings facilities and for existing tailings facilities that have a consequence classification of 'Very High' or 'Extreme' under the GISTM. A conformance self-assessment has also been completed for these facilities. The disclosure and conformance self-assessment are representative of our portfolio as of August 2023, excluding non-operated joint ventures, and will be updated periodically.
Cadia NTSF Slump
CADIA NTSF EMBANKMENT SLUMP
On 9 March 2018, a localized slump event occurred on the Northern Tailings Storage Facility (NTSF) at Cadia. The slump event resulted in a release of tailings from NTSF with all tailings contained within the Southern Tailings Storage Facilities (STSF).
Newcrest accepted the findings of the independent review into the causal factors and root cause of the event and has made these publicly available at the link below. Following the report, investigations and reviews of all major water and tailings facilities across Newcrest were undertaken, with remediation projects identified and progressed.
CADIA NTSF EMBANKMENT SLUMP MECHANISMS