The United States’ newest nuclear power plant has taken 43 years to build — Quartz
▻http://qz.com/681753/the-united-states-newest-nuclear-power-plant-has-taken-43-years-to-build
The long delay in completing Watts Bar illustrates the challenges of constructing a nuclear reactor in the US. Construction on the project has been held up by public safety concerns, shifting regulatory expectations, fluctuating energy demands, and ballooning costs. The final price for Watts Bar 2 is currently projected to be $4.7 billion, a number which has been revised upward many times during construction.