Estimating the Benefits of Reducing Greenhouse Gas Emissions
EPA and other federal agencies use estimates of the social cost of carbon (SC-CO2) to value the climate impacts of rulemakings. The SC-CO2 is a measure, in dollars, of the long-term damage done by a ton of carbon dioxide (CO2) emissions in a given year. This dollar figure also represents the value of damages avoided for a small emission reduction (i.e., the benefit of a CO2 reduction). By U.S. Environmental Protection Agency (EPA). Read more.