LITHIUM AMERICAS CORP.

Lithium Americas Corp. (the “Company”) is principally focused on development of Thacker Pass (“Thacker Pass” or the “Project”) a sedimentary-based lithium project located in the McDermitt Caldera in Humboldt County in north-western Nevada, U.S. Thacker Pass is owned by Lithium Nevada LLC (“LN”), a wholly owned subsidiary of Lithium Nevada Ventures LLC (“Lithium Nevada Ventures”), the joint venture (“JV”) between General Motors Holdings LLC (“GM”) and the Company (together, the “JV Partners”). As of August 12, 2026, the Company owned a 62% interest in Thacker Pass and managed the Project, GM owned a 38% interest in Thacker Pass, and the DOE owned a warrant to purchase 8,656,509,695 non-voting units of the JV, which was equal to a 5% economic interest in the JV on January 30, 2026 (the “Issuance Date”), at an exercise price of $0.0001 per unit (the “JV Warrant”). The JV is consolidated in the unaudited condensed consolidated interim financial statements of the Company.

The Company was incorporated on January 23, 2023 under the Business Corporations Act (British Columbia). The Company’s common shares are listed on the New York Stock Exchange (“NYSE”) and on the Toronto Stock Exchange (“TSX”) under the symbol “LAC.” The Company accounts for the business in one segment and one geographical area.

The Company’s head office and principal address is Suite 3260, 666 Burrard Street, Vancouver, British Columbia, Canada, V6C 2X8.