West Virginia v. EPA

“The Supreme Court on Thursday truncated the Environmental Protection Agency’s power to regulate greenhouse gases… [Chief Justice John] Roberts wrote that the EPA’s effort to regulate greenhouse gases by making industry-wide changes violated the ‘major-questions’ doctrine – the idea that if Congress wants to give an administrative agency the power to make ‘decisions of vast economic and political significance,’ it must say so clearly.” (SCOTUSblog)

The left opposes the decision, arguing that it is inconsistent with both the plain text of the law and the Court’s longstanding approach to Congressional delegation....