And the most significant steps, such as the rule - making that would cut carbon dioxide pollution from existing power plants, will take a decade or more to come to fruition. (dotearth.blogs.nytimes.com)
Recent government initiatives demonstrate that regulation of carbon dioxide pollution is gaining momentum and is now moving from speculation to fact. (co2solutions.com)
The idea of targeting black carbon may appeal to pragmatic policymakers in part because it would be easier to gain political traction on this issue than on carbon dioxide pollution. (yaleclimateconnections.org)