Century Lithium Planned New Chlor-Alkali Plant

The company seeks to bolster critical mineral supply chains with a new facility in the Western United States.

Updated on Sept. 22, 2026 in Manufacturing

Isometric editorial illustration of a chemical processing facility with storage tanks and piping networks in a desert environment. — Century Lithium announced plans for a new chlor-alkali facility to produce reagents and bolster domestic supply chains for its lithium mining projects. AI Illustration. Upload story photo >

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Is now a good time for domestic companies to expand production of critical industrial minerals?

Century Lithium has unveiled plans to develop a commercial-scale chlor-alkali plant capable of producing 300 short tons of chlorine per day. The proposed facility is designed to support the company's Angel Island Lithium Project by producing essential reagents like chlorine, hydrochloric acid, and sodium hydroxide.

Why it matters

This project aims to secure domestic reagent supplies and reduce operational risks for the company's lithium initiatives. By training an internal operating team and creating new revenue streams, the plant is intended to strengthen the critical minerals supply chain.

The proposed facility targets an initial production rate of 300 short tons of chlorine daily, with the capacity to scale up to 600 short tons per day. Century Lithium has already secured eight non-binding memoranda of understanding for future offtake arrangements.

The players

Century Lithium

Century Lithium is a mining and development company focused on lithium extraction projects in the United States.

Angel Island Lithium Project

The Angel Island Lithium Project is an extraction initiative wholly owned by Century Lithium located in Esmeralda County.

The details

The facility would utilize sodium chloride, water, and electricity to manufacture industrial chemicals. Century Lithium evaluated potential locations in Nevada and Utah based on criteria including rail access, power availability, and permitting requirements.

September 22, 2026: Century Lithium announced plans for the chlor-alkali plant.

Market Landscape

This move aligns with broader efforts to domesticate the critical minerals supply chain by reducing reliance on third-party reagent providers. By vertically integrating chemical production, Century Lithium seeks to gain a competitive advantage in cost and operational control over rival projects.

The project does not currently impact retail consumers, as it remains in the planning phase with no final site selection or financing. Investors should note that the company has yet to sign definitive agreements for the plant or secure the necessary capital for construction.

The takeaway

The proposed plant reflects a strategic effort to minimize reagent supply disruptions for future lithium production. Readers should watch for updates regarding site selection and the conversion of non-binding agreements into definitive contracts.