Entry Date:
May 13, 1999

Carbon Capture and Sequestration Technologies (CC&ST)

Principal Investigator Howard Herzog

Project Start Date January 1989


The Carbon Capture and Sequestration Technologies Program at MIT conducted research into technologies to capture, utilize, and store CO2 from large stationary sources. Initiated in 1989, our program became internationally recognized as a leader in this field. Research examines carbon sequestration from multiple perspectives, including technical, economic, and political. 

Carbon sequestration is a way to reduce greenhouse gas emissions. It complements two other major approaches for greenhouse gas reduction, namely improving energy efficiency and increasing use of non-carbon energy sources. Interest has been increasing in the carbon sequestration option because it is very compatible with the large energy production and delivery infrastructure now in place. All three approaches will need to make significant contributions in order to meet the objective of the United Nations Framework Convention on Climate Change, that is the stabilization of greenhouse gas concentrations in the atmosphere at a level that would prevent dangerous anthropogenic interference with the climate system.

There are two primary types of carbon sequestration. The program focuses on carbon dioxide capture and storage, where carbon dioxide is captured at its source (e.g., power plants, industrial processes) and subsequently stored in non-atmospheric reservoirs (e.g., depleted oil and gas reservoirs, unmineable coal seams, deep saline formations, deep ocean). The other type of carbon sequestration focuses on enhancing natural processes to increase the removal of carbon from the atmosphere (e.g., forestation).