This past week was filled with news stories regarding the U.S. Environmental Protection Agency’s (EPA) “endangerment ruling.”
Some background, and how this latest move “fits” within the quickly evolving U.S. policy:
On April 2, 2007, in Massachusetts v. EPA, 549 U.S. 497 (2007), the Supreme Court found that greenhouse gases are air pollutants covered by the Clean Air Act. The Court ruled that the U.S. EPA Administrator must determine “whether or not emissions of greenhouse gases from new motor vehicles cause or contribute to air pollution which may reasonably be anticipated to endanger public health or welfare, or whether the science …