Imperial Valley Geothermal Project

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Imperial Valley Geothermal Project
J.M. Leathers Geothermal Plant.jpg
The J.M. Leathers Geothermal Power Station
Imperial Valley Geothermal Project
Official nameImperial Valley Geothermal Project
Country United States
LocationNear Calipatria
Imperial County, California
Coordinates 33°09′48″N115°37′00″W / 33.16333°N 115.61667°W / 33.16333; -115.61667
StatusOperational
Commission date 1982
Owner(s)CalEnergy(86.4%) EnergySource (13.6%)
Operator(s)CalEnergy
Geothermal power station
Type Dry steam
Power generation
Units operational14 units (11 power stations)
Units planned1 unit
Nameplate capacity 432.3 MW [1]
Annual net output 1,741 GWh (2018) [1]
External links
Commons Related media on Commons

Imperial Valley Geothermal Project is a complex of eleven geothermal power stations located in the Salton Sea Geothermal Field, along the southeastern shore of the Salton Sea in the Imperial Valley of California. It is the second largest geothermal field[ clarification needed ] in the United States after The Geysers in Northern California.[ citation needed ]

Contents

Description

Salton Trough.jpg
Salton trough fault overlay.svg
Salton Trough area. The red lines are simplified faults. Right-lateral direction of motion of the transform fault is shown (pink arrows). The red rhombs are pull-apart basins; the northern one is the site of the Niland (Salton Sea) geothermal field, the southern the Cerro Prieto geothermal field.

Parts of Imperial Valley lie atop the Salton Sea Geothermal Field, a region of high geothermal energy with an estimated 2,950 MW of geothermal potential. Of that total, 2250 MW are currently developable, while the remaining 700 MW would become available as the Salton Sea (a saline lake) dries up. [2] About 403 MW is generated by the existing power plants, ten of which are owned by CalEnergy and one by EnergySource. [3]

Geothermal power and lithium extraction

In 2016, the Australian firm Controlled Thermal Resources (CTR) announced plans to build a 140 MW geothermal power plant and a lithium extraction facility capable of producing 15,000 tons (13,600 tonnes) by 2023 and 75,000 tons (68,000 tonnes) by 2027. The company hopes to create a major new domestic source of the mineral, which is a key ingredient used in batteries for electric cars and energy storage. The project is expected to be operational by 2023. [4] [5] General Motors announced a strategic partnership with CTR in 2021 to secure a local supply of lithium. The majority of the battery-grade lithium hydroxide and carbonate for the Ultium battery will come from this plant. [6]

Geothermal power stations

This is a table of all constituent geothermal power stations. [2] [1]

NameUnitsTypeStatusCapacity
(MW)
OwnerCommissioned
A.W. Hoch1 Dry steam Operational45.5CalEnergy1989
CE Turbo1 Dry steam Operational11.5CalEnergy2000
Hell's Kitchen ? Dry steam Planned140 CT Resources (2023)
J.J. Elmore1 Dry steam Operational45.5 CalEnergy 1989
J.L. Featherstone1 Dry steam Operational55 EnergySource March 2012
J.M. Leathers1 Dry steam Operational45.5 CalEnergy 1990
Salton Sea 11 Dry steam Operational10 CalEnergy 1982
Salton Sea 23 Dry steam Operational20 CalEnergy 1990
Salton Sea 31 Dry steam Operational54 CalEnergy 1989
Salton Sea 41 Dry steam Operational47.5 CalEnergy 1996
Salton Sea 51 Dry steam Operational58.3 CalEnergy 2000
Vulcan2 Dry steam Operational39.6 CalEnergy 1985
J.G. McIntosh1Closed loopPlanned20GeoGenCo(2023) [7]

See also

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References

  1. 1 2 3 "Electricity Data Browser - Salton Sea Complex (11 plants)". www.eia.gov. Retrieved February 6, 2020.
  2. 1 2 "The Shrinking Salton Sea and its Impact on Geothermal Development" (PDF). geothermal.org. 2017. Archived from the original (PDF) on February 6, 2020. Retrieved February 6, 2020.
  3. "EnergySource's First Geothermal Plant in Imperial Valley Lauded for Creating Jobs, Boosting the Economy, Delivering Clean Energy to 50,000 Homes; Second Plant to Follow". www.businesswire.com. May 18, 2012. Retrieved February 7, 2020.
  4. "Lithium will fuel the clean energy boom. This company may have a breakthrough". Los Angeles Times. October 14, 2019. Retrieved February 7, 2020.
  5. "California needs clean energy after sundown. Is the answer under our feet?". Los Angeles Times. January 22, 2020. Retrieved February 7, 2020.
  6. Cohen, Ariel (July 26, 2021). "General Motors Moves To Secure Its Own Critical Mineral Supply Chains". Forbes. Retrieved July 28, 2021.
  7. "GeoGenCo Project #501". GeoGenCo.; for description of technology see GreenFire Energy (June 2020). "CEC-300-2020-007 CONSULTANT REPORT Closed-Loop Geothermal Demonstration Project" (PDF). California Energy Commission. (GreenFire is a competitor)