Supreme Court Settles Riverbed Battle
The Supreme Court recently issued its opinion in the closely watched case of PPL Montana, LLC v. State of Montana, 565 U.S. __ (2012), unanimously reversing and remanding a controversial Montana State Supreme Court decision granting Montana ownership of riverbeds underlying ten hydroelectric facilities on three of the state’s rivers. The Supreme Court’s ruling relieved PPL of its obligation to pay the state of Montana $41 million in back rent for use of the riverbeds, and likely quelled any fears in the hydropower industry that similar ownership theories would be advanced by other states seeking to fill empty coffers with millions of dollars in back rental payments. The Supreme Court’s opinion, while providing clarity on the proper application of the federal navigability-for-title test, limits its reasoning on navigability to those instances in which property rights between the states and the federal government are in question, and is explicitly inapplicable to determinations of whether waters are “navigable” for purposes of federal regulatory programs.













