THE BIG PICTURE: Regulation Road The road traveled by much of the U.S. power sector over the past five years has been a long and winding one, marked by new regulations from the Environmental Protection Agency (EPA) and key legal developments. More regulations are expected over the next five years. -Copy and artwork by Sonal Patel, senior writer. 10 www.powermag.com POWER | October 2012http://www.powermag.com