Photo Courtesy of PCL Construction Enterprises Inc. PCL, an early adopter of ethics compliance programs, built the USAF training facility in Colorado Springs. Photo Courtesy of PCL Construction Enterprises Inc. Granite Construction is building a $126-million spillway at Folsom Dam in Northern California for the U.S. Army Corps of Engineers. Related Links: Univ. of Ill. Voids Design Contract After Ethics Review Terminated, Then Penalized? What Federal Agencies Can and Can't Do Widespread use of internal compliance and ethics programs by contractors is in its infancy, but many industry insiders believe that, like safety programs, they're here to stay. These programs
Arch dams, classically curved monoliths situated in narrow valleys, are not as common as other types of dams, such as embankment dams and gravity dams. ENR takes a look at some of the biggest arch dams in the world, both completed and under construction.