Dallas Morning News: The U.S. Supreme Court got it right this week when it upheld the Environmental Protection Agencys authority to regulate greenhouse-gas emissions.
In two well-balanced rulings, a split court made clear that the EPA has broad, but not unlimited, authority and the court pointedly warned that it will take a dim view if the EPA intrudes into the power of Congress or interprets its powers too aggressively. The court says the EPA can regulate plants from spewing unacceptable levels of pollutants and...