America’s Aging Dams Are in Need of Repair

After two weeks that saw evacuations near Oroville, Calif., and flooding in Elko County, Nev., America’s dams are showing their age. Nearly 2,000 state-regulated high-hazard dams in the United States were listed as being in need of repair in 2015, according to the...

In Peril at Oroville Dam, a Parable on Infrastructure

California officials have ordered the evacuation of nearly 200,000 people downstream from the Oroville Dam because overflowing waters could erode the dam’s two spillways and cause devastating flooding. Yet when public interest groups warned of such a threat in 2005,...