Keep in mind the lag in time was also due to the changing requirements that caused redesign and rework. It “should” not take that long today.
There are some beginning the process again.
NRC > New Reactor Licensing > Early Site Permits
http://www.nrc.gov/reactors/new-licensing/esp.html
Well, if they fast-track the process, they should get the plants built before the fuel decays to lead. (maybe)!