Reported manganese poisoning of workers at Southern Africa Ferro Alloys Limited (SAFAL), Serenje
reported
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Videos recorded by AMAP’s Senior Programmes Officer in Zambia, August 2025. Names are withheld.
View the location on Google Maps ↗
Sources
- Field statement
From a civil society activist, September 2025 - Photographs and video
Two former workers, recorded by AMAP’s Senior Programmes Officer in Zambia, August 2025 - 12 published records
Parliament, ZEMA, media and civil society, 2023–2026
Summary
In 2022, workers at the Southern Africa Ferro Alloys Limited (SAFAL) plant at Kanona, Serenje, developed tremors, loss of balance and speech difficulties. The government told Parliament in March 2023 that 271 of 281 employees tested had blood manganese above normal, that 28 had symptoms, and that the exposure followed the use of a fine manganese concentrate from San He Mining Limited between March and September 2022 (Hansard).
ZEMA seized the concentrate in March 2023 (Zambia Monitor). Workers’ Compensation Fund payments began in April 2024, and in 2025 SAFAL began building houses for affected former workers (MakanDay). Former workers and civil society say the compensation and medical support are inadequate (Zambia Monitor).
AMAP has asked SAFAL and the responsible authorities to respond.
Full details →Key facts
| Company | Southern Africa Ferro Alloys Limited (SAFAL) |
|---|---|
| Operation | Silico-manganese and ferro-alloy smelting; established 2011 |
| Ownership | Private; Zambian and Indian shareholders Company registry, as reported by MakanDay |
| Status | Reported as operating |
| Ore supplier | San He Mining Limited, Kabwe |
| Exposure period | Mar – Sep 2022 Hansard |
| Workers tested | 281; 271 above normal (96.4%) |
| With symptoms | 28 (government, 2023) 35 severe (CEJ, 2024) |
| Reported to AMAP | 20 Sep 2022 — |
| AMAP action | Company and authorities contacted |
| Respond by | 16 Oct 2026 |
| Coordinates | -13.232, 30.2396 |
| View on | Google Maps |
| Last updated | 9 Oct 2026 |
Response status
Case timeline
- Mar – Sep 2022Fine manganese concentrate used at the plant (Hansard)
- 20 Sep 2022Government responds to the alert; reported to AMAP
- Mar 2023Statement to Parliament; ZEMA seizes the concentrate (Zambia Monitor)
- Apr 2024Workers’ Compensation Fund payments begin (MakanDay)
- 2025SAFAL builds houses for former workers; field statement to AMAP
- Oct 2026AMAP re-contacted SAFAL and the authorities, and asked them to respond
- 16 Oct 2026Response deadline
Parties asked to respond
AMAP has contacted these organisations and asked them to respond. They operate the plant or supplied the ore, or hold public responsibility for workers’ health, compensation, mine safety and the environment. A request to respond does not imply that AMAP has found any of them at fault.
| Organisation | Role | What AMAP has asked | Respond by | Status |
|---|---|---|---|---|
| Southern Africa Ferro Alloys Limited (SAFAL) | Plant operator | What has changed at the plant since 2022 to protect workers; the number of former workers affected and the medical care provided; the terms of the compensation agreements and whether workers hold copies; and the houses being built. | 16 Oct 2026 | ⏱ No response yetRead response ↓ |
| San He Mining Limited | Ore supplier | The composition of the concentrate supplied in 2022, and any steps taken since. | 16 Oct 2026 | ⏱ No response yetRead response ↓ |
| Ministry of Health and the Occupational Health and Safety Institute | Health authorities | The results of follow-up medical surveillance, and the long-term care available to affected workers. | 16 Oct 2026 | ⏱ No response yetRead response ↓ |
| Ministry of Labour and Social Security and the Workers’ Compensation Fund Control Board | Labour and compensation | How disability ratings and payments were determined, including the differing hospital assessments, and how workers can appeal. | 16 Oct 2026 | ⏱ No response yetRead response ↓ |
| Ministry of Mines and Minerals Development (Mine Safety Department) | Mining regulator | The findings of the joint inspection team and of the nationwide survey of processing plants, and any penalties. | 16 Oct 2026 | ⏱ No response yetRead response ↓ |
| Zambia Environmental Management Agency (ZEMA) | Environmental regulator | The status of the seized concentrate and of manganese ore reported to remain exposed in Serenje. | 16 Oct 2026 | ⏱ No response yetRead response ↓ |
| Human Rights Commission of Zambia | National human rights institution | Whether it has received complaints from affected workers, and any action taken. | 16 Oct 2026 | ⏱ No response yetRead response ↓ |
| High Commission of India, Lusaka | Diplomatic mission | Whether it has engaged with the company’s shareholders on the workers’ situation. | 16 Oct 2026 | ⏱ No response yetRead response ↓ |
Others reporting on this case
These organisations and individuals have documented the case or represent affected people. AMAP has contacted them to ask whether they hold further information on the workers’ condition and the compensation provided. Anything they choose to share will be published below and linked here.
| Organisation | Type | What they have published | What AMAP has asked | Status |
|---|---|---|---|---|
| Centre for Environment Justice (CEJ) | Civil society | Has documented the case since 2022 (Mar 2023, Nov 2024). | Its latest figures, and the medical and compensation situation of affected workers. | ✉ ContactedRead update ↓ |
| Publish What You Pay Zambia | Civil society | Organised the November 2025 visit by MPs, the Ministry of Mines and ZEMA (Apr 2026). | The outcome of the visit and of the proposed parliamentary resolution. | ✉ ContactedRead update ↓ |
| Member of Parliament for Muchinga | Elected representative | Account of the housing compensation for 27 patients (May 2025). | The current status of the houses and of the two patients pursuing legal action. | ✉ ContactedRead update ↓ |
| Transparency International Zambia | Civil society | Case summary in its Waving the Red Flag series (TI-Zambia). | Any update. | ✉ ContactedRead update ↓ |
| Human Rights Watch | Human rights organisation | Reference to the case on World Environment Day (Jun 2026). | Any further research. | ✉ ContactedRead update ↓ |
| MakanDay | Media | A series of reports on the workers’ condition and compensation, 2023–2025 (latest). | Any follow-up reporting. | ✉ ContactedRead update ↓ |
| Zambia Monitor | Media | Reports on ZEMA’s seizure and CEJ’s demands (2023, 2024). | Any follow-up reporting. | ✉ ContactedRead update ↓ |
Case progress
Every report follows the same documented steps.
What happened
Workers at the SAFAL plant developed tremors, loss of balance and speech difficulties. The government attributes the exposure to dust from a fine manganese concentrate used between March and September 2022, and found blood manganese above normal in 271 of 281 workers tested.
Civil society has suggested a chemical additive was also involved; this has not been confirmed by any official finding. Former workers also allege that protective equipment was inadequate; the company has disputed that the illness was caused at work.
Impact on workers
- Health: a lasting, Parkinson’s-like condition in the most affected workers.
- Daily life: some cannot walk unaided or speak clearly, and take many medicines a day.
- Income: monthly compensation payments far below former salaries.
- Compensation: company-built houses; workers report not holding copies of the agreements they signed.
Rights at stake
The rights at stake include the right to safe and healthy working conditions, the right to health, the right to information and informed consent in settlements, and the right of those harmed to an effective remedy.
AMAP does not determine whether the law was broken, who is legally responsible, or what compensation is owed; those are matters for regulators and courts. AMAP documents what has been reported, presents the evidence, and asks those with responsibility to respond.
What happens next
SAFAL and the authorities AMAP has contacted have been asked to respond by 16 October 2026. Responses will be published on this page in full.
Names of the former workers shown are withheld, and no medical records are published on this page.
Evidence
Material held by AMAP, and published records. Each record is summarised, with a note on what it covers. Links open in a new tab.
Submitted to AMAP
- 8 September 2025
Field statementFrom a civil society activist who spoke with the area Member of Parliament, the local traditional leadership and two affected former workers. It reports that workers signed compensation agreements without receiving copies, and that support is inadequate. - August 2025
Photographs and videoRecorded by AMAP’s Senior Programmes Officer in Zambia. Two former workers describing their condition, medicines and compensation. One has accepted a company-built house; the other has declined it. - Company and authorities
No responses yetResponses were requested by 16 October 2026. Earlier public statements are listed under Responses and updates.
Assessment so far
- EstablishedThe government found blood manganese above normal in 271 of 281 SAFAL workers tested, linked the exposure to a concentrate used in 2022, and reported 28 workers with symptoms. ZEMA seized the concentrate in 2023. Compensation payments and company-built houses followed.
- Disputed or unresolvedThe number now severely affected (28 by the government’s count, 35 by CEJ’s); whether anything other than manganese dust was involved; the adequacy of protective equipment before 2022; the terms of the compensation agreements and how they were signed; and the findings of the joint inspection.
- Outside AMAP’s roleMaking medical findings, determining legal responsibility, or deciding the compensation owed.
What would help clarify: the joint inspection report, follow-up medical surveillance results, copies of the compensation agreements, and the Workers’ Compensation Fund’s assessments.
Published records
- 5 Jun 2026 · Human Rights WatchLatest
World Environment Day: Zambia’s mining pollution victims need justice Reports: workers at a foreign-owned manganese plant in the Kanona area of Serenje have serious, long-term health problems from manganese exposure; the company has reportedly offered housing to some, and concerns about pollution and worker protection remain unresolved. Coverage: does not name the company. - 30 Apr 2026 · Resource Justice Network / PWYP ZambiaLatest
Serenje’s toxic legacy: why Zambia’s mineral wealth must come with justice Reports: describes 271 workers poisoned since 2022, 28 with lasting harm, and abandoned manganese ore still exposed. In November 2025, civil society organised a visit by MPs, the Ministry of Mines and ZEMA; a parliamentary resolution was being sought. Coverage: an advocacy article; the outcome of the proposed resolution is not reported. - 1 May 2025 · MakanDayCompensation
Justice in Bricks: SAFAL to build homes for ailing ex-workers Reports: the Muchinga MP says 24 of 27 patients chose company-built houses, 2 chose legal action and 1 is undecided; 16 accepted K10,000 for land, and each house is estimated at K110,000–115,000. Patients are enrolled in the Social Cash Transfer programme. Coverage: the MP’s account; no SAFAL statement is included. - 2024 · MakanDayCompensation
Ex-Indian-owned manganese mine employees receive meagre compensation Reports: Workers’ Compensation Fund payments of K120–K670 a month began in April 2024, against former salaries of about K2,400–2,900; retests at Serenje Hospital gave much lower disability ratings than earlier tests at UTH. SAFAL’s director said the company ‘will follow the law’. Coverage: workers’ and the company’s accounts; the Fund did not respond to MakanDay. - 30 Nov 2024 · Zambia MonitorCivil society
CEJ tackles Southern Africa Ferro Alloys for alleged health violations, demands workers’ compensation Reports: CEJ cites 35 workers with severe health problems and more than 271 exposed, and calls for compensation, clean-up, evacuation of critically ill workers for treatment, workers’ access to their medical reports, and suspension of SAFAL until it complies. Coverage: CEJ’s figures and demands. - 2023 · TRT AfrikaWorkers’ accounts
Price of jobs in Zambian manganese mine: Parkinson’s-like brain damage Reports: close to 20 workers diagnosed with a Parkinson’s-like condition; former workers say SAFAL switched from manganese balls to powder, reportedly for lack of cement, and that only disposable or washable masks were issued from 2014 to 2021. The plant manager said the company needed to know whether workers had the illness before they were employed. Coverage: workers’ allegations and the company’s response. - 17 Mar 2023 · Zambia MonitorRegulator
ZEMA seizes manganese concentrate suspected in occupational disease Reports: ZEMA, which had stopped SAFAL using and stockpiling the concentrate in November 2022, formally seized it at the Kanona plant and ordered it returned to its source in Kabwe. Coverage: ZEMA’s action; the plant itself was not closed. - 15 Mar 2023 · Lusaka TimesSame figures
Manganese poisons 299 workers in Serenje Reports: reports the government’s figures of 281 workers tested and 271 with elevated blood manganese. Coverage: the figure of 299 appears only in the headline; the article’s own figures are 281 and 271. - 12 Mar 2023 · Centre for Environment JusticeCivil society
A summary report on manganese poisoning in Serenje District Reports: CEJ’s summary of the government findings and of its own work with affected workers. Coverage: CEJ’s report; see also its release. - 9 Mar 2023 · National Assembly of ZambiaOfficial
Oral answer on manganese poisoning at SAFAL (Hansard) Reports: the Minister of Labour, answering for the Minister of Health, said the government responded to an alert on 20 September 2022; a fine manganese concentrate from San He Mining Limited of Kabwe, used between March and September 2022, produced high dust during smelting; 271 of 281 employees tested (96.4%) had blood manganese above normal; 28 had symptoms and no deaths had been linked. Sourcing of the concentrate was suspended and a joint inspection team set up. Coverage: the official statement; penalties were to follow the joint committee’s work. - 2023 · MakanDayWorkers’ accounts
Manganese mining fuelling Parkinson-like disease Reports: close to 20 workers diagnosed, 18 confirmed by the company; the plant manager said SAFAL was paying full salaries pending hospital findings, and denied that the illness was caused by manganese exposure. Coverage: workers’ and the company’s early accounts. - 1 Mar 2023 · Africa-PressCivil society
Strange ‘shaking’ illness hits Serenje Reports: CEJ said 35 people at the plant were shaking continuously, suspected a chemical used to raise the ore’s grade, and called for evacuation of the worst affected for treatment. Coverage: CEJ’s early account; the chemical-additive theory has not been confirmed by any official finding.
Relevant reporting standards (GRI)
The Global Reporting Initiative (GRI) standards are widely used by companies to report on their impacts. AMAP uses them to frame its questions; their inclusion is not a finding of compliance or non-compliance.
GRI standards →Responses and updates
Responses, and updates from organisations reporting on the case, will be published here and linked from the tables above.
The company’s public statements
Made to the media, not in response to AMAP.
Reported action by the authorities
Commitments
Compensation payments and company-built houses are under way. A response alone does not resolve a case.
Community confirmation
Former workers told AMAP the compensation and support are inadequate.
Remedy status
Compensation: paid; disputed as inadequate Joint inspection findings: not published Long-term medical care: unclear
Related records
Documents and organisations connected to this case. Links open in a new tab. Inclusion does not mean a document confirms or disproves the report.
Other stakeholders
- Centre for Environment JusticeCivil society, Lusaka
- ZEMAEnvironmental regulator
- Human Rights Commission of ZambiaNational human rights institution
- National Assembly of ZambiaParliament
Have information about this case?
Anyone can share information with AMAP: leave a response on this page, email us, or use the AMAP app. Please quote case SAFAL-ZMB-2022-MNG01, and tell us if you need your identity protected.
How to cite this case
Africa Mining Accountability Platform (AMAP), “Reported manganese poisoning of workers at Southern Africa Ferro Alloys Limited (SAFAL), Serenje”, SAFAL-ZMB-2022-MNG01, last updated 9 October 2026.

