2 November 202127 October 2021 Carbon capture and storage: Another arrow in the green quiver Given the steep Paris targets, companies are looking to reduce their emissions by capturing carbon and using it for the production of a host of items including soda ash As is the case with any new technology, the cost of capturing carbon dioxide is exorbitant at present ($45-50 per tonne), though it has fallen considerably since 2004 when it was $250 per tonne.