M in funds is now available for Hoover Dam modernization near Las Vegas, Gov. Lombardo says, improving reliability as Lake ...

President Donald Trump’s plan to build a triumphal arch in Washington is getting a second look from a federal agency that ...

The president rejected the idea of lowering the structure’s height, an architect said. Military veterans have sued to stop ...

The Commission of Fine Arts gave the arch design its final approval, even though it's missing some visual components. The ...

Federal water managers are putting the nation’s largest dam in a precarious position as they try to balance out the Colorado River system in a year of record low snowpack. Toward the bottom of the ...

During the summer of 1958, work began replacing the old steel overhead girded Cushman Street bridge. The first step in the process was the erecting of a temporary steel bridge widely known as a ...

For generations, the presence of Hoover Dam and its massive power plant routinely translated into cheap electricity for cities, farmers, irrigation districts and other major electrical energy users in ...

Building a giant dam between Russia and Alaska might save a key Atlantic current that is crucial to regulating the climate in northern Europe. However, that massive undertaking presents other risks, ...

President Donald Trump's design for the Triumphal Arch he wants built at an entrance to the U.S. capital comes up for a review and possible vote Thursday by a key federal agency, one of several ...