In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries ...

A sight at the Hoover Dam intervened: two legs of an incomplete ... it carries a four-lane highway almost 900 feet above the river, and it rests on the longest concrete arch in the United States ...

Lake Mead is shown along the Colorado River near the Hoover Dam on March 14 ... Lake Powell was expected to be just above the minimum needed for Glen Canyon Dam to produce full hydroelectric ...

China’s Three Gorges Dam (pictured above) is a hydroelectric power station that opened in 2012 and whose 100 billion kWh annual power generation capacity makes the Hoover Dam look like a ...

Mike Henry says China’s ability to ramp up domestic consumption will determine if Donald Trump’s levies will create a global ...

With electricity prices expected to rise this summer without reducing future risks of outages in Pennsylvania and 12 adjoining states, PPL Electric Utilities is willing to return to the business ...

In 1900, work was underway to bring "pure mountain spring water" to Waynesboro, instead of "insipid creek water." ...