Sigma Lithium to ring Nasdaq closing bell during UN Climate Week on sustainability recognition
SGML•Nasdaq closing bell and sustainability recognition
- Sigma Lithium was selected by Nasdaq to ring the closing bell during UN New York Climate Week, citing sustainability leadership in critical minerals.
- The ceremony marks five years since its Nasdaq listing, with Sigma citing progress to the largest lithium oxide concentrate producer in the Americas.
- ESG highlights included 19,000 jobs across 12 municipalities, benefiting about 80,000 family members; community hearings showed over 90% favorable depositions.
- Operational targets cited included 100% renewable electricity, no tailings dams, no potable-water use, no highly toxic chemicals, and zero fatalities since inception.
- Sigma said operations continue normally while it contests a preliminary Brazilian court ruling tied to environmental licenses and surface-rights claims.




