The US Has Big, New Plans To Pull CO2 Out of the Air
Today, the US Department of Energy (DOE) announced a bold new plan to make those technologies, called carbon dioxide removal (CDR) technologies, cost-effective and scalable with the launch of a new "Carbon Negative Shot" initiative. Through this initiative, the agency seeks to bring the cost of CDR down dramatically this decade -- to less than $100 a ton -- so that it can be deployed at a big enough scale to remove "gigatons," or billions of tons, of carbon dioxide from the atmosphere.
That is a hell of a lot of CO2 pollution. Sequestering one gigaton of carbon dioxide would amount to removing the pollution of about 250 million vehicles -- the US's entire light-duty fleet -- in one year, according to the DOE. With CDR technologies still in pretty early stages of development, there are significant hurdles to overcome before the DOE can do so. CDR is a suite of strategies aimed at drawing down CO2 to keep it from trapping heat in the atmosphere. Nature can do some of that for us -- trees and plants pull CO2 out of the air. There's also "direct air capture" technology that mimics that process using carbon-sucking machines, but it has yet to be deployed at a large scale.
Today, the US Department of Energy (DOE) announced a bold new plan to make those technologies, called carbon dioxide removal (CDR) technologies, cost-effective and scalable with the launch of a new "Carbon Negative Shot" initiative. Through this initiative, the agency seeks to bring the cost of CDR down dramatically this decade -- to less than $100 a ton -- so that it can be deployed at a big enough scale to remove "gigatons," or billions of tons, of carbon dioxide from the atmosphere.
That is a hell of a lot of CO2 pollution. Sequestering one gigaton of carbon dioxide would amount to removing the pollution of about 250 million vehicles -- the US's entire light-duty fleet -- in one year, according to the DOE. With CDR technologies still in pretty early stages of development, there are significant hurdles to overcome before the DOE can do so. CDR is a suite of strategies aimed at drawing down CO2 to keep it from trapping heat in the atmosphere. Nature can do some of that for us -- trees and plants pull CO2 out of the air. There's also "direct air capture" technology that mimics that process using carbon-sucking machines, but it has yet to be deployed at a large scale.