Arcadium Lithium Responds to Provincial Court Ruling in Argentina

PHILADELPHIA and PERTH, Australia, March 16, 2024 /PRNewswire/ -- Arcadium Lithium plc (NYSE: ALTM, ASX: LTM, "Arcadium Lithium") today released the following statement in response to a recent court ruling by the Court of Justice in the Province of Catamarca. The ruling temporarily halts the issuance of new environmental permits and authorizations for the Los Patos River area until the provincial government completes an environmental impact assessment that takes into consideration the cumulative impact of all projects in the area.

Arcadium Lithium Statement:

The court ruling does not impact Arcadium Lithium's existing mining operations and expansion activities at its Fenix and Sal de Vida projects.  All of the company's existing permits and Environmental Impact Assessments (EIAs) remain valid.

Arcadium Lithium Contacts

Investors:Daniel Rosen +1 215 299 6208daniel.rosen@livent.com

Phoebe Lee +61 413 557 780phoebe.lee@allkem.co

Media:Karen Vizental +54 9 114 414 4702karen.vizental@allkem.co

About Arcadium Lithium Arcadium Lithium is a leading global lithium chemicals producer committed to safely and responsibly harnessing the power of lithium to improve people's lives and accelerate the transition to a clean energy future.  We collaborate with our customers to drive innovation and power a more sustainable world in which lithium enables exciting possibilities for renewable energy, electric transportation and modern life.  Arcadium Lithium is vertically integrated, with industry-leading capabilities across lithium extraction processes, including hard-rock mining, conventional brine extraction and direct lithium extraction (DLE), and in lithium chemicals manufacturing for high performance applications. We have operations around the world, with facilities and projects in Argentina, Australia, Canada, China, Japan, the United Kingdom and the United States.  For more information, please visit us at www.ArcadiumLithium.com.

Important Information and Legal Disclaimer:

Safe Harbor Statement under the Private Securities Litigation Reform Act of 1995: Certain statements in this news release are forward-looking statements. In some cases, we have identified forward-looking statements by such words or phrases as "will likely result," "is confident that," "expect," "expects," "should," "could," "may," "will continue to," "believe," "believes," "anticipates," "predicts," "forecasts," "estimates," "projects," "potential," "intends" or similar expressions identifying "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995, including the negative of those words and phrases. Such forward-looking statements are based on our current views and assumptions regarding future events, future business conditions and the outlook for Arcadium Lithium based on currently available information. There are important factors that could cause Arcadium Lithium's actual results, level of activity, performance or achievements to differ materially from the results, level of activity, performance or achievements expressed or implied by the forward-looking statements, including the factors described under the caption entitled "Risk Factors" in Arcadium Lithium plc's 2023 Form 10-K filed with the Securities and Exchange Commission ("SEC") on February 29, 2024, as well as Arcadium Lithium's other SEC filings and public communications. Although Arcadium Lithium believes the expectations reflected in the forward-looking statements are reasonable, Arcadium Lithium cannot guarantee future results, level of activity, performance or achievements. Moreover, neither Arcadium Lithium nor any other person assumes responsibility for the accuracy and completeness of any of these forward-looking statements. Arcadium Lithium is under no duty to update any of these forward-looking statements after the date of this news release to conform its prior statements to actual results or revised expectations.