Atomic Bellyflop: The US's First '21st Century Nuclear Reactor' Fails, Shuts Down After Five Months:
"On March 23, 2017, after less than six months of operation, the Tennessee Valley Authority's (TVA) Watts Bar 2 nuclear power unit (Watts Bar 2) was shut down. Failing components in the condenser caused America's first 21st Century nuclear reactor to cease functioning, and as of July 3, it remains shut down."
