A detailed roadmap for cutting U.S. greenhouse gas emissions in half by 2030
Researchers of a new peer-reviewed study say they’ve developed the “first detailed roadmap” for how the United States can achieve its ambitious climate pledge to slash the country’s greenhouse gas emissions in half by 2030. It’s a critical target that, if missed, would likely jeopardize the larger global efforts to prevent devastating runaway climate change.
The study, published in Science late last month by some of the nation’s leading research institutions, found that it is both technically feasible and financially beneficial for the U.S. to rapidly transition to clean power sources and electric vehicles. While ambitious, such a shift wouldn’t result in investors losing money and would keep the country on track to fulfill its commitment under the Paris Agreement, the paper’s authors said—but only if policymakers act immediately to implement the necessary changes.
“The good news is that the primary barrier for meeting this target is not going to be cost. It’s really going to be about our overall policy actions,” Nikit Abhyankar, a scientist with the Lawrence Berkeley National Laboratory and a co-author of the study, told me. But “we need to act as soon as possible, with very little room to spare.”
Specifically, the study found that the U.S. can feasibly slash half its emissions in eight years by focusing on its two most carbon-intensive sectors: electricity and transportation. [Continue reading…]