Lithium Boom in California's Imperial Valley Becomes a Race for Water

· Climate · United States

An investigation by Inside Climate News and Columbia Journalism Investigations examines how lithium extraction in California's arid Imperial Valley is intensifying competition for water. The reporting opens in Calipatria, near the Mexico border, where William Cooper stood before a dusty vacant lot whose owner he said is among many investors drawn to the region's lithium potential. The surrounding landscape of alfalfa and grain fields illustrates the existing agricultural demands on scarce water supplies. The story is part of a collaboration between Inside Climate News and Columbia Journalism Investigations. It highlights the tension between the push for battery minerals needed for the energy transition and the water needs of desert communities and farms.

Why it matters：Lithium is central to the global energy transition, and this investigation shows how the rush to extract it can collide with water security in already arid regions, a trade-off likely to recur as battery demand grows.

Key points

  • The investigation was reported in collaboration between Inside Climate News and Columbia Journalism Investigations.
  • Calipatria sits near the Mexico border amid alfalfa and grain fields in the Imperial Valley.
  • The region is described as arid, with investors drawn by lithium prospects.

Sources (original reporting)

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