In 2007, the Supreme Court told the U.S. Environmental Protection Agency (EPA) it was wrong to conclude that it lacked the authority to regulate greenhouse gases (GHGs) emitted from vehicles, because GHGs are an “air...more
Two years ago, we reported that the D.C. Circuit vacated and remanded the U.S. Environmental Protection Agency’s (“EPA”) second attempt at regulation of air pollution crossing state borders. Facing two strikes, EPA swung for...more