Lithium Americas Corp. (TSX: LAC) (NYSE: LAC) has announced a significant increase in the mineral resource and mineral reserve estimate for the Thacker Pass lithium project in Humboldt County, Nevada. The proven and probable ("P&P") mineral reserve estimate of lithium carbonate equivalent ("LCE") has increased by 286% since the November 2022 feasibility study, reaching 14.3 million tonnes at an average grade of 2,540 parts per million ("ppm") lithium ("Li").
Additionally, the measured and indicated ("M&I") mineral resource estimate for Thacker Pass now stands at 44.5 million tonnes LCE at an average grade of 2,230 ppm Li, marking a substantial 177% increase since the November 2022 feasibility study.
The expansion plan targets a production capacity of 160,000 tonnes per year of battery-quality lithium carbonate ("Li2CO3") in four phases of 40,000 t/y each, with a sulfuric acid plant. The project is expected to have an 85-year mine life and incorporates a direct rail line from Winnemucca to Thacker Pass as part of the phase 4 expansion.
In terms of project economics, the average annual EBITDA for the production scenario is estimated at $2.2 billion per year, with the base case at $2.1 billion per year. These figures are based on a price assumption of $24,000 per tonne of Li2CO3.
Following these announcements, the company's shares moved 0.9%, and are now trading at a price of $3.44. Check out the company's full 8-K submission here.