Century Lithium Submits Mine Plan of Operations for Angel Island Lithium Project

Published: Sep 10, 2026 09:17 (GMT+8)

Century Lithium announced on September 9 that it has submitted a Mine Plan of Operations to the U.S. Bureau of Land Management for its Angel Island lithium project in Nevada, together with a Nevada Reclamation Permit application, advancing the project into formal permitting.

The next stage is expected to include federal environmental review, including the BLM-led Environmental Impact Statement process. Century Lithium targets completion of the principal environmental review and permitting around Q1 2028, followed by construction. The feasibility study outlines an approximately 40-year mine life and average production of around 26,500 mt/year of battery-grade lithium carbonate. The project remains in permitting and has not entered commercial production.

Data Source Statement: Except for publicly available information, all other data are processed by SMM based on publicly available information, market communication, and relying on SMM's internal database model. They are for reference only and do not constitute decision-making recommendations.

For any inquiries or for more information, please contact: lemonzhao@smm.cn
For more information on how to access our research reports, please contact:service.en@smm.cn
Related News
[SMM News] Brazil regulator orders partial halt at Sigma Lithium mine over ‘imminent risk’
11 hours ago
[SMM News] Brazil regulator orders partial halt at Sigma Lithium mine over ‘imminent risk’
Read More
[SMM News] Brazil regulator orders partial halt at Sigma Lithium mine over ‘imminent risk’
[SMM News] Brazil regulator orders partial halt at Sigma Lithium mine over ‘imminent risk’
On October 2(nd), Sigma Lithium has suspended all mining and industrial activities at its Grota do Cirilo operation in Brazil, its sole producing asset, pending a federal appeals court ruling on a preliminary injunction over its environmental licences. Brazil's national mining agency (ANM) had ordered mining halted on the eastern slope of the north pit. Concentrate output from the site is halted during the suspension, and sales of lithium fines continue. Sigma pushed back its 12-month production guidance of 240,000 mt by three months and maintains its FY2027 target of 330,000 mt of concentrate.
11 hours ago
[SMM News] Lithium Argentina outlines phased expansion plan for Cauchari-Olaroz
11 hours ago
[SMM News] Lithium Argentina outlines phased expansion plan for Cauchari-Olaroz
Read More
[SMM News] Lithium Argentina outlines phased expansion plan for Cauchari-Olaroz
[SMM News] Lithium Argentina outlines phased expansion plan for Cauchari-Olaroz
Lithium Argentina confirmed a Stage 2 expansion at the Cauchari-Olaroz salt lake project in Argentina, adding 45,000 mt/y of lithium carbonate capacity and lifting total capacity to 85,000 mt/y. Of this, an initial 10,000 mt/y module using adsorption direct lithium extraction (DLE) is expected online in 2028. This estimates after-tax NPV at $3.1 billion and IRR at 28.5% at a lithium carbonate price of $18,000/mt, with operating costs of $5,006/mt. Total investment for Stage 2 is $1 billion. The project remains subject to regulatory approvals, and detailed engineering for the initial module is due later this year. The additional supply is scheduled from 2028 onward.
11 hours ago
[SMM News] Patagonia Lithium completes 72-hour pump test at Cilon
11 hours ago
[SMM News] Patagonia Lithium completes 72-hour pump test at Cilon
Read More
[SMM News] Patagonia Lithium completes 72-hour pump test at Cilon
[SMM News] Patagonia Lithium completes 72-hour pump test at Cilon
Patagonia Lithium completed a 72-hour pump test at well eight on its Cilon concession, with a flow rate of 2,043 litres/hour and 146,800 litres extracted. Lithium concentration reached 232 ppm at 250m depth. About 34 kg of lithium was pumped, equal to 180 kg of lithium carbonate equivalent (LCE). In the 24-hour recovery test, the water level returned from 52.4m to the static level of 3.64m. The company identified an aquifer zone of interest between 226m and 324m depth and is updating its mineral resource estimate, with a scoping report to follow. The project is at the exploration stage, and no production timeline has been announced.
11 hours ago