In the last of a series of landmark rulings issued at the end of its 2021–2022 term, the US Supreme Court held that federal executive branch agencies cannot take major regulatory initiatives without explicit congressional authorization. It was the right decision. The 6 to 3 majority determined in West Virginia et al. v. Environmental Protection Agency that the EPA’s “Clean Power Plan” (CPP), promulgated in 2015, overstepped its statutory authority by dictating that power plants must switch...






















