19 DAC plants worldwide capture an average of 10,000 tons of CO2 per year.
Current DAC costs range from $250 to $600 per ton of CO2 captured.
DAC technology must scale to gigaton levels to meet climate goals by mid-century.
Climeworks' first commercial plant was commissioned in Hinwil, Switzerland in 2017.
The U.S. Department of Energy has invested $24 million in DAC technologies.
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