Organizing a century of legal principles to help the U.S. public utility industry resolve tensions created by the current legal boundaries of legal regulation and fashion new policies for the future. Its mix of case narratives and doctrine, drawn from all legal sources, is geared to lawyers and non-lawyers, veterans and novices, practitioners and decision-makers, academics and the media--anyone seeking to use the law to serve the public interest. Topics covered include market structure, pricing, and jurisdictional issues.