 This is Maine Public Radio News. Good morning. I'm Erwin Gratz. Four minutes now after 10 o'clock. The U.S. Supreme Court has temporarily blocked the Biden administration plan to force about two dozen states to reduce air pollution from power plant and industrial sources. The so-called Good Neighbor plan aims to reduce the amount of smog-causing pollutants drifting across state lines, especially into the northeast from southern or midwestern states.