Developers of two new nuclear reactors in Bay City, Texas, have replaced Irving, Texas-based Fluor Corp. with Baton Rouge, La.-based The Shaw Group as partners in an engineering procurement and construction consortium with Toshiba America Nuclear Energy Corp. Nuclear Innovation North America LLC, a company created by Princeton, N.J.-based NRG Energy Inc. and Toshiba Corp., made the announcement on Nov. 29. Nuclear Innovation plans to expand the South Texas Project nuclear facility with two Advanced Boiling Water Reactors that can supply 2,700 MW of power; it is the first site to use that reactor design. The project is expected to
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.