ESGJun 3, 2026, 06:07 AM
Sigma Lithium Data Refutes Environmental Claims; Low Dust, Noise, Vibration
AI Summary
Sigma Lithium filed one year of environmental monitoring data, collected by external experts, demonstrating low levels of dust, vibrations, and noise from its operations. The data shows performance significantly better than Brazilian legal and ABNT/CONAMA standards, with dust levels 350% to 560% below limits. This evidence directly refutes baseless claims made against the company in local Brazilian courts. The company emphasizes its commitment to sustainable mining and its positive social impact, supporting approximately 19,000 livelihoods.
Key Highlights
- Dust levels were 350% to 560% below CONAMA standard limits.
- Total suspended particles were 560% better than recommended standards.
- Particle size below 10 and 2.5 micrometers was 350% better.
- 95 noise measurement campaigns demonstrated compliance with ABNT standards.
- Vibration levels were extremely low, barely registering on seismograph.
- Data collected by third-party experts over 12 months to May 2026.
- Operations support approximately 19,000 livelihoods, benefiting 80,000 people.
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