Renewable generation is expected to account for about two-thirds of the 24 GW of energy capacity the U.S. added in 2016, and industry observers don’t expect alternative-energy additions to fall in coming years, despite changed political winds.
Sen. John Barrasso (R-Wyo.)—the new chairman of the Environment and Public Works Committee, one of the most important congressional panels for construction—is likely to take a tough stance against environmental regulations and be an advocate for infrastructure, particularly in rural areas, observers say.
ENR will talk to contractors who have been engaged in this debate for years now through project after project to hear what they have learned, why they have transitioned operations from ink to digital, and how they set up new systems for success.
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.