Sigma Lithium
SGML

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Sigma Lithium says signed agreement with Minas Gerais state

Sigma Lithium Corporation (NASDAQ: SGML) has announced that it has begun negotiations for a TAC Agreement (Termo de Ajuste de Conduta) with the state government of Minas Gerais to address environmental concerns raised by the regional environmental body SUPRAM Jequitinhonha. The fines issued by…

AInvest Wire · Aug 21, 2026

Sigma Lithium resumes mining-industrial operations in Brazil

Sigma Lithium has announced the resumption of mining-industrial operations at its site in Brazil, following a period of suspension for regulatory and operational adjustments. The company stated that the restart is in line with its strategic plan to enhance operational efficiency and align with…

AInvest Wire · Aug 21, 2026

Sigma Lithium CEO sees mine operations resuming in 1-2 weeks

AInvest Wire · Aug 14, 2026

Brazil's Minas Gerais says ordered Sigma Lithium's project halt

Federal prosecutors in Brazil have requested the suspension of lithium mining projects in Minas Gerais, including operations by Sigma Lithium, due to concerns over insufficient community consultation and environmental risks. The Federal Public Ministry (MPF) has directed the National Mining Agency…

AInvest Wire · Jul 22, 2026

ImportantSigma Lithium Corp: Negotiating TAC agreement with Minas Gerais state government; fines total $540,000

Sigma Lithium Corp. (SGML.V) is currently negotiating a TAC (Termo de Ajuste de Conduta) agreement with the Minas Gerais state government to resolve ongoing regulatory issues related to its Grota do Cirilo mine. The company has been fined a total of $540,000 for continuing to use a banned waste…

AInvest Wire · Jul 22, 2026

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