Monday, September 15th, 2025

Samarco Approaches $18 Billion Settlement for 2015 Dam Collapse Reparations

Date of Report: September 17, 2024
Broker: Refinitiv, London Stock Exchange Group (LSEG)


Samarco’s Role in the $18 Billion Settlement Negotiations

Samarco, a joint venture between Vale and BHP, is part of the ongoing negotiations with the Brazilian government for a potential $18 billion settlement related to the 2015 dam disaster. This settlement aims to cover reparations and further environmental repair work for the massive damage caused by the dam collapse at Samarco’s iron ore mine in Mariana, Brazil.

Brazilian Government Confirms the Negotiations

Brazil’s Energy and Mining Minister, Alexandre Silveira, confirmed that talks with Vale, BHP, and Samarco are ongoing and expected to finalize by October 2024. The potential settlement includes 100 billion reais (approximately $18.2 billion) in compensation and 30 billion reais worth of remediation work to be carried out by the companies. This remediation effort includes removing toxic mining waste from rivers affected by the disaster.

Environmental and Human Impact of the 2015 Dam Collapse

The dam collapse at the Samarco iron ore mine in 2015 resulted in one of Brazil’s worst environmental disasters. The release of toxic tailings led to the deaths of 19 people, displaced hundreds, and severely polluted the Doce River. The catastrophe prompted a massive legal and environmental response, with Samarco, Vale, and BHP committing to billions in reparations and cleanup efforts.

Previous Settlement Proposals

Samarco, alongside Vale and BHP, has already paid around 37 billion reais in compensation and remediation efforts related to the disaster. A previous proposal, which was not fully accepted by Brazilian authorities, included a payout of 82 billion reais along with 21 billion reais in additional repair work. The current negotiations are an expansion of these earlier efforts, with a focus on both financial compensation and long-term environmental restoration.

Samarco’s Ongoing Commitment to Remediation

As part of the agreement, Samarco is expected to play a key role in carrying out the remediation projects alongside its parent companies. These projects are crucial for restoring the environment and rebuilding trust with the communities affected by the disaster. The potential settlement marks a significant step towards resolving the legal and environmental issues that have plagued Samarco since the 2015 collapse.

Financial and Reputational Considerations

The outcome of the settlement negotiations will have major financial and reputational implications for Samarco. As a joint venture between Vale and BHP, the company’s ability to move forward depends heavily on the successful resolution of this longstanding issue. Stakeholders will be closely monitoring the final agreement and its execution.


This detailed account outlines Samarco’s involvement in the settlement negotiations related to the 2015 dam disaster, based on the report from September 17, 2024.

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