Sigma Lithium negotiates Minas Gerais settlement after SUPRAM issues US$ 540,000 environmental fines

• Sigma Lithium opened talks with Minas Gerais state officials on a TAC settlement following SUPRAM Jequitinhonha fines totaling about USD 540,000.
• Some cited environmental issues date to 2013-2022; the company disputes the allegations.
• Potential settlement includes paying up to USD 540,000; the fines are not due for at least 120 days.
• Proposed TAC measures could require about USD 1 million in capex to restart activities partially suspended by SUPRAM auditors.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Sigma Lithium Corporation published the original content used to generate this news brief via Newsfile (Ref. ID: 202607221645NEWSFILECNPR____20260722_306131_1) on July 22, 2026, and is solely responsible for the information contained therein.