Coal silo failures continue to occur at U.S. power plants, ... In July 2016, a coal silo collapsed at an Indiana power plant. The root cause was identified as cracking of the cone-to-skirt weld.

U.S. Nuclear Missile Silos Need Modernizing, but Fixes Aren’t Coming Soon Delays in upgrading land-based nuclear weapons sites erode support for the project and present Pentagon with a soaring ...

This article is part of “The New Nuclear Age,” a special report on a $1.5-trillion effort to remake the American nuclear arsenal. L ast March the U.S. Air Force released a two-volume, 3,000 ...