This equates to a health benefit of between $ 40 and $ 93 per metric ton of carbon dioxide reduction. (newscenter.lbl.gov)
The authors also proposed «border adjustments,» tariffs, on goods from countries that do not agree to an international program for carbon dioxide reductions. (nytimes.com)
It has set separate carbon dioxide reduction targets for each state, given states considerable latitude in their options for compliance, and encouraged states to create joint plans. (rff.org)