PGMs

Audits

SCS to Conduct On-site IRMA Renewal Assessment of Valterra Platinum’s Unki Mine

Read this announcement in Shona

SCS Seeks Input from Local Community and Other Stakeholders

Today, November 7, SCS Global Services announces that from December 8 to December 13, its auditors will visit Valterra Platinum’s Unki Mine in the Midlands Province, Zimbabwe, to conduct the on-site phase of its independent Renewal Assessment (audit) evaluating the site’s continuing performance against the Initiative for Responsible Mining Assurance (IRMA) Standard for Responsible Mining.

During the onsite visit, independent auditors from SCS Global Services will inspect the operation and associated facilities and collect feedback from local stakeholders – anyone directly or indirectly affected by the mine including community members, mine workers, and government officials.

The IRMA assessment results will be published on the IRMA audit page and available on request from the site. The IRMA audit report will describe how and why SCS Global Services scored Unki Mine against each of the 428 requirements of the IRMA Standard for Responsible Mining. The report will also  present an overall achievement level: IRMA Transparency, IRMA 50, IRMA 75, or IRMA 100.

8-13 December 2025

Your comments will help SCS Global Services assess the impact of Unki Mine on local communities and measure its performance against best mining practices. SCS Global Services invites you to sign up for an interview with auditors during the on-site visit, and/or submit written comments about Unki Mine using the contact details below.

Interviews can be held in Shona or English. Interviews requested by November 30 can be conducted remotely or in-person. Interview requests made after that date will most likely be conducted remotely but may also be conducted in-person if time permits, and remotely if it does not. Written comments can be submitted anytime until December 19.

On the web

Email: feedback@scsglobalservices.com

Telephone: +1 520 248 4276 (voice or text)

QR code to access online form:

QR code for SCS-IRMA-feedback

Comments and interviews are confidential and interviews are conducted without mine personnel present. SCS Global Services does not share the names of stakeholder interviewees/commenters or copies of written comments with Valterra Platinum or IRMA. Only the general nature of comments will be summarized in the final audit report.

Valterra Platinum uses the results on environmental and social performance of the Unki Mine to improve its practices. Other stakeholders, particularly affected communities and mine workers, may use this audit report to engage with Valterra Platinum and others to improve the operation in the ways that matter most to them.

Unki underwent a comprehensive Initial Audit in 2021 achieving IRMA 75, followed 3 years later by an abbreviated Surveillance Audit to ensure site performance still supported its IRMA Achievement level and to monitor progress on the site’s Corrective Action Plan. Before the expiration of IRMA Achievement level, the operation completes a comprehensive Renewal Audit at which point the audit firm awards a new IRMA Achievement level. Ordinarily the entire initial-surveillance-renewal audit cycle takes 3 years, but because Unki was the first operation to complete the cycle the timeframe was extended to accommodate learnings and process improvements

More Information 
READ MORE
Partner

New Collaboration Promotes Responsible Sourcing of Platinum Group Metals

London Platinum and Palladium Market and the Initiative for Responsible Mining Assurance Increasing Value for More Responsible Business Practices

Oct 27 – The Initiative for Responsible Mining Assurance (IRMA) and the London Platinum and Palladium Market (LPPM) announced a new, non-exclusive collaboration to advance responsible sourcing in the platinum group metals (PGM) value chain. This partnership strengthens shared approaches to assurance and supports the mutual members of both organizations.

As two key entities focused on the responsible production of PGMs, IRMA and LPPM are committed to best practices and to advancing transparent and effective systems that are responsive to the needs of mining-affected stakeholders and rightsholders. This collaboration comes at a time of increasing global scrutiny, regulatory requirements, and rising stakeholder expectations for responsible mining and sourcing.

“The London Platinum and Palladium Market is delighted to have the opportunity to work with the Initiative for Responsible Mining Assurance, through the LPPM’s Responsible Sourcing Committee,” said John Cullen, Chair of the LPPM. “We look forward to the collaboration yielding benefits for all our members and the entire PGM Industry.”

“Working with LPPM illustrates IRMA’s collaborative approach to improving mining practices,” said Aimee Boulanger, IRMA Executive Director. “Learning from each other will help us achieve our vision to increase value for the efforts of mining companies who respect the human rights of affected communities, provide healthy and supportive workplaces, minimize environmental harm, and leave positive legacies.”

The two organizations have prioritized three key areas of collaboration:

  • Maintaining a regular, constructive dialogue on the metrics for best practices that drive more responsible mining practices
  • Jointly listening to member needs, seeking to support and bring reputational and financial value to companies improving practices
  • Exchanging knowledge to improve the approach of how we measure performance through audits that are trusted

More Info:

LPPM is a trade association that oversees and promotes the trading of platinum and palladium in London, with a primary focus on market quality and the responsible sourcing of PGMs. IRMA is a non-profit that works to better protect communities and the environment by creating financial value for mine sites whose performance is independently and transparently audited against the IRMA Standard for Responsible Mining.

READ MORE
Mototolo PGM mining operation. Credit: Anglo AmericanMototolo PGM mining operation. Credit: Anglo AmericanAudits

ERM CVS to Conduct On-site IRMA Surveillance Assessment of Valterra Platinum Mototolo operations

From IRMA approved independent auditor ERM CVS. View/download the announcement as PDF in Sepedi

ERM CVS Seeks Input from Local Community and Other Stakeholders

ERM CVS announces that on 24-26 November 2025 it will visit the Valterra Platinum Mototolo complex in South Africa’s Limpopo province to conduct an independent, third-party Initiative for Responsible Mining Assurance (IRMA) surveillance assessment of the operation..

The initial audit report of Valterra Platinum’s Mototolo mining complex was released on 16 February 2024 with an achievement level of IRMA 75. The report is available on the IRMA website: https://responsiblemining.net/mototolo.

The onsite surveillance audit will verify that the site operations continue to align with the performance previously recognized in the initial audit report. The audit team will verify that the mine’s systems and controls are still in place and are functioning effectively, that no major changes have occurred that negatively affect the mine’s performance, and that the site is progressing on its corrective action plan. The audit will also include confidential interviews with workers and engagement with community stakeholders. Following the completion of the surveillance audit, a report will be published on the IRMA website.

The abbreviated surveillance audit summary report will provide Valterra Platinum and stakeholders insight into continuity of operations, material changes, and evidence of continued improvement. A full reassessment audit will occur three years after the release of the initial audit report.

24 – 26 November 2025

Your comments will help ERM CVS assess the impact of Valterra Platinum’s Mototolo mine on local communities and measure its performance against best mining practices. ERM CVS invites you to sign-up for an interview with auditors during the surveillance audit, and/or submit written comments about Valterra Platinum Mototolo mine using the contact details below.

Interviews can be held in English and Sepedi. You must contact us before 17 November 2025 to be interviewed. Written comments submitted before 25 November 2025 will be incorporated into the results of this audit.

On the web

Email: post@ermcvs.com

Telephone: +27 10 596 3740

QR code to access online form:

ERM CVS contact QR code

Interviews with members of the community occur without mine personnel present. Interviews with non-management workers occur without management present and can be scheduled to occur offsite on request. ERM CVS protects the identity of individual commenters although the general nature of comments will be summarized in the report.

For more information about

READ MORE
Amandelbult PGM Complex. Credit: Anglo AmericanAmandelbult PGM Complex. Credit: Anglo AmericanAudits

ERM CVS to Conduct On-site IRMA Surveillance Assessment of Valterra Platinum Amandelbult operations

From IRMA approved independent auditor ERM CVS. View/download the announcement as PDF in isiXhosa | Sepedi | Setswana

ERM CVS Seeks Input from Local Community and Other Stakeholders

ERM CVS announces that on 18-20 November 2025 it will visit the Valterra Platinum Amandelbult mining complex in South Africa’s Limpopo province to conduct an independent, third-party Initiative for Responsible Mining Assurance (IRMA) surveillance assessment of the operation..

The initial audit report of Valterra Platinum’s Amandelbult mining complex was released on 16 February 2024 with an achievement level of IRMA 50. The report is available on the IRMA website: https://responsiblemining.net/amandelbult.

The onsite surveillance audit will verify that the site operations continue to align with the performance previously recognized in the initial audit report. The audit team will verify that the mine’s systems and controls are still in place and are functioning effectively, that no major changes have occurred that negatively affect the mine’s performance, and that the site is progressing on its corrective action plan. The audit will also include confidential interviews with workers and engagement with community stakeholders. Following the completion of the surveillance audit, a report will be published on the IRMA website.

The abbreviated surveillance audit summary report will provide Valterra Platinum and stakeholders insight into continuity of operations, material changes, and evidence of continued improvement. A full reassessment audit will occur three years after the release of the initial audit report.

18 – 20 November 2025

Your comments will help ERM CVS assess the impact of Valterra Platinum’s Amandelbult mine on local communities and measure its performance against best mining practices. ERM CVS invites you to sign-up for an interview with auditors during the surveillance audit, and/or submit written comments about Valterra Platinum Amandelbult mine using the contact details below.

Interviews can be held in English, Setswana, Sepedi and isiXhosa. You must contact us before 11 November 2025 to be interviewed. Written comments submitted before 19 November 2025 will be incorporated into the results of this audit.

On the web

Email: post@ermcvs.com

Telephone: +27 10 596 3740

QR code to access online form:

ERM CVS contact QR code

Interviews with members of the community occur without mine personnel present. Interviews with non-management workers occur without management present and can be scheduled to occur offsite on request. ERM CVS protects the identity of individual commenters although the general nature of comments will be summarized in the report.

For more information about

READ MORE
Sibanye-Stillwater US PGM operation. Credit: Sibanye-StillwaterSibanye-Stillwater US PGM operation. Credit: Sibanye-StillwaterAudits

Audit of Sibanye-Stillwater US PGM operation postponed

IRMA and Sibanye-Stillwater have postponed the independent audit of the US PGM operations near Stillwater, Montana. The first stage of the IRMA independent audit process, which includes a desktop review, was completed in November 2023. According to IRMA’s procedures, the next stage, which includes an on-site audit and stakeholder engagement, should have been completed by November 2024.

The site requested, and was granted, an extension by IRMA in 2024. When Sibanye-Stillwater resumes their participation in the IRMA independent audit process, they will need to refresh the Stage 1 desk review before moving on to the Stage 2 on-site audit. When the audit process is resumed, IRMA will announce this.

READ MORE
Audits

Valterra Platinum’s Unki Mine is First to Undergo IRMA Renewal Audit

SCS Seeks Input from Local Community and Other Stakeholders

Valterra Platinum has signed agreements with the Initiative for Responsible Mining Assurance (IRMA), and IRMA-approved independent audit firm SCS Global Services (SCS), to continue to independently assess its Unki platinum operations against the IRMA Standard for Responsible Mining. Located in Zimbabwe’s Shurugwi region, Unki is the first mine in the IRMA system to undergo an independent Renewal Audit. Unki’s initial and surveillance audits occurred under Anglo American ownership. Valterra Platinum, a South Africa-based company, assumed site ownership on 31 May 2025.

IRMA Assessment Cycle

In the IRMA assessment cycle, a mining operation first undergoes a comprehensive Initial Audit and the independent audit firm awards an IRMA Achievement level, valid for 3 years. Midway between the publication of the initial audit and the expiration of the awarded IRMA Achievement level, the operation completes an abbreviated Surveillance Audit to ensure site performance still supports its IRMA Achievement and to monitor progress on the site’s Corrective Action Plan. Before the expiration of IRMA Achievement level, the operation completes a comprehensive Renewal Audit at which point the audit firm awards a new IRMA Achievement level. The Unki operation audit cycle has extended beyond 3 years because they were the first operation to be independently audited against the IRMA standard; the timeframe was adapted to accommodate learnings and process improvements.

SCS will conduct the Renewal Audit, which includes a desk review (stage 1) followed by an onsite audit (stage 2). When the assessment is complete, IRMA will publish a final report in which SCS re-evaluates, explains how and why they scored Unki against each of the 400+ requirements of the IRMA Standard, and awards an updated IRMA Achievement level.

Stakeholder Engagement in the Assessment

Interested stakeholders and members of the public can sign up to receive updates about the Unki Renewal Audit (e.g., the timing of the stage 2 onsite visit, link to public summary of audit results). IRMA’s Mines Under Assessment webpage also provides information on all independent assessments.

Members of the community, public officials, representatives of the workforce, or other organizations are invited to submit comments regarding how the mine site is managing their impacts to the environment including air, water, waste, greenhouse gases, and ecosystems; how the mine supports their workforce; and how the mine interacts with the surrounding community, and how it impacts the community, positively or negatively.

Interested parties may contact the independent audit firm, SCS, to share comments or to ask to be interviewed as part of the audit process. The audit firm can be reached via:

On the web

Email: feedback@scsglobalservices.com

QR code to access online form:

QR code for SCS-IRMA-feedback

Please share this announcement, and feel free to contact SCS directly to provide names and contact information for other Unki stakeholders who may be interested in knowing about and participating in the mine site assessment process.

More Information 
READ MORE
Rustenburg. Credit: Sibanye-StillwaterRustenburg. Credit: Sibanye-StillwaterAudits

Follow Up Audit at Sibanye-Stillwater’s Rustenburg this August

From IRMA approved independent auditor ERM CVS:

ERM CVS to Conduct a Follow Up IRMA Assessment of Sibanye-Stillwater Rustenburg Operations

ERM CVS Seeks Input from Local Community and Other Stakeholders

Today, 4 July 2025, ERM CVS announces that on 4-8 August 2025, auditors will visit the Sibanye-Stillwater Rustenburg operations, located in the Rustenburg local municipality, South Africa. This is an extension of the independent, third-party audit initiated in November 2024 against the Initiative for Responsible Mining Assurance (IRMA) standard.

During this August 2025 audit extension, ERM CVS will be collecting feedback from local stakeholders – anyone directly or indirectly affected by the mine — including community members, mine workers, and government officials. Feedback can be provided on all of Sibanye-Stillwater Rustenburg operations, including the Kroondal operations, which will be a special focus. The ERM CVS team will also inspect the operation and its associated facilities.

When the audit is finished, an IRMA assessment results in a public audit report released locally and on the internet. This report will describe how ERM CVS scored Sibanye-Stillwater Rustenburg Operations against each of the 400+ requirements of the IRMA Standard for Responsible Mining, and why ERM CVS gave Sibanye-Stillwater Rustenburg Operations that score. The report will also assign an overall achievement level: IRMA Transparency, IRMA 50, IRMA 75, or IRMA 100.

Sibanye-Stillwater can use this information about the environmental and social impacts of the Rustenburg operations, inclusive of Kroondal, to improve its practices. Other stakeholders, particularly affected communities, may use this audit report to engage with Sibanye-Stillwater and others on a more equal footing to improve the operation in the ways that matter most to them.

4 – 8 August 2025

Your comments will help ERM CVS assess the impact of Sibanye-Stillwater Rustenburg Operations, inclusive of Kroondal, on local communities and measure its performance against best mining practices. ERM CVS invites you to sign-up for an interview with auditors during the onsite audit, and/or submit written comments to the auditors about Sibanye-Stillwater Rustenburg operations using the contact details below.

You must contact us before 28 July 2025 to be interviewed. Written comments submitted before 15 August 2025 will be incorporated into the results of this audit.

On the web:

erm.com/ermcvs/services/sector-specific-certification-schemes/irma-stakeholder-feedback-form/

Email: post@ermcvs.com 

Telephone: +27 10 596 3740

QR code to access online form:

ERM CVS IRMA feedback form english QR code

Interviews with members of the community occur without mine personnel present. Interviews with non-management workers occur without management present and can be scheduled to occur offsite on request. ERM CVS protects the identity of individual commenters although the general nature of comments will be summarized in the report.

ERM CVS is an independent IRMA-approved and trained audit firm. For more about ERM CVS visit ermcvs.com.

IRMA’s mission is to protect the environment and people directly affected by mining. For more about IRMA including the assessment process, the IRMA Standard, and to see audit reports of other mines visit responsiblemining.net

To learn more about the Rustenburg audit and sign up for updates, visit the audit page: https://responsiblemining.net/rustenburg

For more information about the IRMA audit cycle, please visit the Independent Assessment Timeline page.

If you have concerns or complaints about the IRMA mine site assessment process or the IRMA Standard visit the IRMA Feedback and Complaints page.

READ MORE
Anglo American MogalakwenaAnglo American MogalakwenaAudits

Anglo American’s Mogalakwena PGM mine completes IRMA audit

South African complex achieves IRMA 50 when audited against the world’s only equally governed mining standard

13 March 2025 – Today the Initiative for Responsible Mining Assurance (IRMA) released the audits of Anglo American’s Mogalakwena PGM complex against the IRMA Standard for Responsible Mining. Independent audit firm ERM-CVS assessed Mogalakwena at IRMA 50 when measuring its performance against the Standard’s best practice social and environmental criteria.

IRMA 50 means that ERM-CVS verified that the operations at least substantially met all 40 critical requirements of the IRMA Standard, as well as at least 50% of the Standard’s criteria in each of the four principle areas: social responsibility, environmental responsibility, business integrity and planning for positive legacies. The full audit reports are available on the Mogalakwena audit page on the IRMA website.

The information stakeholders need to decide what’s going well — and what may require more attention.

“This report demonstrates that mines can point to transparent, independent evaluations of their environmental and social performance,” said Aimee Boulanger, Executive Director of IRMA. “Through detailed IRMA audit reports, mining companies, communities and companies that purchase mined materials can gain the information they need, to decide what’s going well — and what may require more attention — at specific mines.”

As the IRMA Standard is recognized and adopted around the globe, these audits are steps in a deepening dialogue between mining companies and those affected by their operations. Because the process is still evolving, the results should be reviewed and interpreted accordingly.

“An increasing number of community members and workers are engaging in IRMA audits, and they’re using the audit reports to communicate directly with the mining company about their priorities for improvement,” Ms. Boulanger said. “If readers find results inconsistent with their experience, we encourage them to share their perspectives with IRMA and the company so that we can improve the audit review process and support continuing improvement at the site—as community members and NGOs have already done in this case.”

“We are always looking to improve not only mining practices, but also IRMA’s system. IRMA’s improvements, and being transparent about how we need to improve, is built into our system and a measure of its success,” said Ms. Boulanger.

Craig Miller, CEO of Anglo American Platinum said, “This milestone at Mogalakwena is significant in our overall adoption of IRMA. It enables us to promote transparency and best practice in sustainability, while adding value to our global customers by helping them meet the increasing expectations for responsibly mined materials in an efficient and credible way.  With IRMA 50, we have accomplished our sustainable mining plan target of having all our mining operations assured against a recognised responsible mining standard by 2025.”

Including Mogalakwena, 23 industrial-scale mines worldwide are within the IRMA independent assessment system. After an initial self-assessment, a participating mine engages a third-party audit firm — trained and approved by IRMA — to conduct a detailed independent evaluation, including on-site visits to the mine and nearby communities. Following the release of the initial audit, a shorter surveillance audit checks on the mine’s performance. Three years after the initial audit, the operation is fully audited again. (Note: The first mines audited in the IRMA system have had extensions to this timeline due to Covid delays and launch-phase learning; updated full reviews will be required to maintain or increase achievement scores.)

The independent IRMA system is the only global mining standard that provides equal power to the public sector (communities and Indigenous rights holders, mine workers, and environmental and human rights advocates) alongside the private sector (mining companies, mined materials purchasers and investors).

For More Information:

READ MORE
At the Unki audit. Credit: Michelle SmithAt the Unki audit. Credit: Michelle SmithBlog

Community perspectives on IRMA: The Unki Mine audit

In late June the Zimbabwe Environmental Law Association (ZELA, an IRMA member) published Community success stories: Tracking service delivery and environmental issuesa blog explaining the Shurugwi Development Trust’s experiences with the independent audit of Anglo American’s Unki platinum group metals mine in Zimbabwe. We excerpt it below:

Through meetings facilitated by the Zimbabwe Environmental Law Association (ZELA), Unki mine embarked on a third party-audit process against the IRMA standard in 2019 that involved the Shurugwi community, [achieved] IRMA 75 in the audit report. In 2022, a surveillance audit for Unki Mine was done, communities shared their concerns with the audit firm SCS Global. This was after the mine publicly audited against the Initiative for Responsible Mining Assurance (IRMA) [voluntary] standard for Responsible Mining in 2019.

ZELA, which is the only Zimbabwean member of the IRMA Civil Society Organisations global working group on worker and community engagement rights participated in development of data collection tools for communities such as the Community impact survey, IRMA Audits and Communities, sample letter to mining company, tools that can be used to monitor service delivery, engage with mining companies and government. The IRMA processes have enhanced Unki Mine’s relationship with the community, through the community engagement forum which meets quarterly to discuss the company’s mining operations in the community.

Benefits of the Unki IRMA processes and audit to the Shurugwi Community

  • There is now great improvement in the relationship and trust between the company and the community.
  • There is now an active quarterly community engagement forum meeting where 2 people were selected from each of the surrounding villages to represent the community. The relationship is promoting access to information which is enshrined in Section 62 of the Constitution of Zimbabwe.
  • In addition to the Community Engagement Forum, there is an emergency and response Coordinator which includes village chairpersons.
  • The IRMA audit report is a source of information, assists in identifying gaps and strengths to improve our engagements with government through evidence gathering on mining operations and their impact on communities’ wellbeing, rights and the environment.
  • The IRMA audit reports assist us in carrying out our advocacy work and provides us with information to participate in national, regional and international dialogues such as Alternative Mining Indaba.
  • Unki mine funded 4 partners – Technoserve, World vision, Zvandiri and Apostolic Women Empowerment Trust (AWET) – to implement community development projects.
  • The company is capacitating women with knowledge on their health and empowering them to stand for their rights. It also encourages women in the apostolic sect to register and go for hospital deliveries.  In support, AWET also trains behavior change facilitators (BCFs) on safe motherhood.
  • Unki mine promoted hygiene in the community, building Double Blair Ventilated Improved Pit Latrines in ward 19 and part of ward 18 (now ward 4).
READ MORE
Sibanye-Stillwater logoSibanye-Stillwater logoAudits

Sibanye-Stillwater commits Marikana to IRMA audit

The Initiative for Responsible Mining Assurance (IRMA) is pleased to announce that Sibanye-Stillwater has committed its Marikana PGM operation to third-party independent assessment against the IRMA Standard for Responsible Mining. Marikana is located in South Africa.

ERM-CVS, an IRMA-approved independent audit firm, will be carrying out the assessment, which includes a desk review (stage 1) followed by an onsite audit (stage 2). After the ERM-CVS draft audit report is reviewed by IRMA and Sibanye-Stillwater, the company may release the report or has the option to take up to twelve months to implement corrective actions and be re-assessed before a final report is published and a Performance Level assigned.

Stakeholder Engagement in the Assessment

Interested stakeholders and members of the public can sign up to receive updates about the Marikana assessment (e.g., the timing of the stage 2 onsite visit, link to public summary of audit results). The Mines Under Assessment page of IRMA’s website will also provide up-to-date information on all assessments.

Members of the community, public officials, representatives of the workforce, or other organizations are invited to submit comments regarding how the mine site is managing their impacts to the environment including air, water, waste, greenhouse gases, and ecosystems; how the mine supports their workforce; and how the mine interacts with the surrounding community, and how it impacts the community, positively or negatively.

Interested parties may contact the independent audit firm, ERM-CVS, to share comments or to ask to be interviewed as part of the audit process. The audit firm can be reached by email at:

ERM Certification and Verification Services Limited
Email: post@ermcvs.com

Please share this announcement, and feel free to contact ERM-CVS directly to provide names and contact information for other Sibanye-Stillwater stakeholders who may be interested in knowing about and participating in the mine site assessment process.

For more information

  • For general information on the IRMA mine site assessment process, visit the IRMA website.
  • IRMA: Sibanye-Stillwater SA PGM Marikana independent assessment status page
  • If you would like more information on how audits of the Sibanye-Stillwater operations are conducted against the IRMA standard — contact IRMA’s Director of Assurance: Michelle Smith, msmith@responsiblemining.net
READ MORE
  • 1
  • 2