When the Salton Sea reinvents itself in “Lithium Valley”

By Corine Lesnes

Posted on November 24, 2021 at 1:55 a.m. – Updated on November 24, 2021 at 12:28 p.m.

At 69 meters below sea level, the Salton Sea is the new American lithium frontier. In fact of “sea”, it is about an immense inland salt water lake, in the south-east of California. A strange no-man’s land, between Palms Springs, the golf capital of the world – 130 courses of a Norman grove green in the middle of the desert -, and Brawley, 40 km from the Mexican border, a village of agricultural workers numbering 85 % of Latinos. In 1896, the first settlers gave the region the name “Imperial Valley”. Their descendants made it a vegetable garden that supplies all of America with lettuce, asparagus and melons. Today, the Salton Sea is one of the promised lands of the fight for the climate: it harbors huge resources of lithium, the metal essential for the manufacture of electric cars.

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With his feet in the gravel, Jim Turner walks around the owner of Hell’s Kitchen, a hill that dominates the coastline surrounded by white silt. The Controlled Thermal Resources energy group began on November 15. A first well which will descend to 2,430 meters deep and will be operational in 2022. The earth is plowed with trenches. Flints appear. The dust is begging to take advantage of the wind to spread the toxic particles that give Imperial Valley one of the highest rates of respiratory disease in the country.

Along CA 111 route north of the Salton Sea in Coachella, Calif., October 26, 2021.

The blue sky is covered with immaculate white feathers: it is the steam that escapes from the eleven geothermal power stations (49.9 megawatts) built since 1982. The Salton Sea is home to the largest reservoir of geothermal energy in the world. United States. The San Andreas seismic fault, which crosses California for 1,200 km, stops there, near a former seaside resort that is now a ghost, Bombay Beach, where a community of desert artists organizes a “biennial” every year. »To ephemeral works made of wrecks and objects eaten away by salt.

Geothermal power plant, south of the Salton Sea, in Imperial Valley, California, October 27, 2021.

Hell’s Kitchen, “Hell’s Kitchen”, owes its name to an adventurer named Charles Davis, who opened a saloon there in the 1920s, when the geysers were still in use. Thirty years later, the “sea” had become the “desert riviera” for Hollywood celebrities. There were marinas, fancy hotels, cormorants, pelicans. Today, we hardly dare to approach the water, guarded by signs: “Forbidden to enter”. The steps sink into the « playa », the residue from the drying up of the lake.

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When the Salton Sea reinvents itself in “Lithium Valley”

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