For now, though, most of it is stored in underground steel tanks, primarily at Hanford, Washington, and Savannah River, South Carolina, key sites in U.S. nuclear weapons development. At Savannah River ...

The Columbia Generating Station, the Northwest’s only commercial nuclear power plant, is again supplying ... is the third largest electricity generator in Washington state.

Workers at the US Hanford site near Richland, Washington, have installed the last piece of pipe, connecting underground tanks storing radioactive waste and the waste treatment plant that will ...

The Columbia Generating Station successfully rejoined the Northwest power grid on June 16 at 5:02 p.m. following its biennial ...