CO2 has some commercial uses too (greenhouses, chemical industry), so they can actually sell some of it. https://en.wikipedia.org/wiki/Carbon_dioxide#Agricultur

CO2 has some commercial uses too (greenhouses, chemical industry), so they can actually sell some of it. https://en.wikipedia.org/wiki/Carbon_dioxide#Agricultural_and_biological_applications https://en.wikipedia.org/wiki/Carbon_dioxide#Agricultural_an... Carbon Capture - like every single other measure - won't save the climate alone but it can be a useful element in those situations where there is so much solar/wind in the grid that you need some extra consumers to not waste it. Research in that area definitely is useful, in the end it will come down to the actual prices they can achieve in reality.