'Your papers, please' must never be heard in America

A power plant that provided electricity to the U.S. Capitol for decades and still heats and cools the iconic building and its surrounding offices is raising questions about whether coal's days are numbered as an American fuel of choice, particularly in the symbolic heart of the nation's capital.
City resident Lucy Rojansky said it would smell "like a Russian train station" around her community from time to time, but she couldn't pinpoint the source of the odor.