Bennett W. Raley, the nation's top water official, will be the keynote speaker at the 24th annual CU-Boulder Natural Resources Law Center's summer conference on June 12. Raley is the assistant secretary of the interior for water and science, a division of the U.S. Department of the Interior. His lecture, "Water Resources Allocation and Management in an Era of Scarcity," starts at 7 p.m. in the Lindsley Memorial Courtroom of the Fleming Law Building. The lecture is free and open to the public.