Callie drove up to the NRC headquarters in Rockville, Maryland, where she got an inside look at the agency and the recent regulatory overhaul.

Callie drove up to the NRC headquarters in Rockville, Maryland, where she got an inside look at the agency and the recent regulatory overhaul.

Chairman Ho K. Nieh, a Republican, began his career at the Nuclear Regulatory Commission in the 1990s, working as a project engineer.