A robust carbon cap or tax should put the economy on a trajectory toward the science - based deep cuts in emissions required to limit some of the worst impacts of climate change. (ucsusa.org)
The long - term target of an 80 - percent cut in emissions by 2050 is in the realm of fantasy baseball so is not worth pondering. (dotearth.blogs.nytimes.com)
While awaiting the outcome, the government will start implementing the order, she wrote, which demands a 25 % cut in emissions from 1990 levels by 2020. (climatechangenews.com)