Col. Mark Toy, the U.S. Army Corps of Engineers Los Angeles District commander, presented the Chief of Engineers Award of Excellence for Environmental Design to the City of Phoenix and representatives from the District’s Arizona-Nevada Area Office, Archer-Western Contractors, Ltd., and Jacobs Engineering Group, Inc., for work done at the Tres Rios Environmental Restoration project, Phase II Flow Regulating and Overbank Wetlands, during a ceremony held Nov. 1 at Phoenix City Hall.