Neptune Energy to Shift from Natural Gas to Lithium Extraction in Altmark, Germany
Neptune Energy announced on September 24, 2025, its shift from natural gas extraction to lithium in the Altmark region, Germany. The site holds an estimated 43 million tonnes of lithium carbonate, making it one of the largest lithium deposits globally. Utilizing existing gas production infrastructure, the company aims to extract lithium-rich brines from depths of 3,200 to 4,000 meters. This initiative aligns with a European effort to secure strategic raw materials by 2030.

Neptune Energy will transition from natural gas extraction to lithium production in Altmark, Germany, as announced on September 24, 2025. The region contains 43 million tonnes of lithium carbonate, positioning it as one of the world's largest sources.
The company plans to utilize existing gas production infrastructure to extract lithium-rich brines at depths between 3,200 and 4,000 meters. This project supports the EU's goal of ensuring a strategic raw materials supply by 2030. The extraction process will utilize ion exchange methods rather than traditional open-pit mining, leveraging the company's established expertise and licenses.




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