The agreement includes funding for water quality initiatives, a new mussel hatchery and a study on dredging the dam.

The firm priced its offering at the high end of its expected range, valuing the company at around $13 billion.

On Sept. 30, 1935, President Franklin Delano Roosevelt dedicated the Hoover Dam, only he wouldn’t use that name for the dedication.

From Elvis to Superman to Clark Griswold, Hollywood sends its biggest stars to Hoover Dam. The dam's 90th birthday can't go by without a nod to movies that only hope to achieve such a lasting ...

Hoover Dam, dedicated 90 years ago, is an engineering marvel that provides electricity, water, and flood control to the ...