Region IV Jurisdiction
U.S. NRC Region IV
612 E. Lamar Blvd., Suite 400
Arlington, TX 76011-4125
On this page:
- Region IV Location
- Region IV Organization
- Public Meetings in Region IV
- Contact the Public Affairs Office in Region IV
Area Covered by Region IV
Alaska (AK), Arizona (AZ)*, Arkansas (AR)*, California (CA)*, Colorado (CO)*, Hawaii (HI), Idaho (ID), Kansas (KS)*, Louisiana (LA)*, Missouri (MO), Montana (MT), Nebraska (NE)*, Nevada (NV)*, New Mexico (NM)*, North Dakota (ND)*, Oklahoma (OK)*, Oregon (OR)*, South Dakota (SD), Texas (TX)*, Utah (UT)*, U.S. Pacific Territories, Washington (WA)*, and Wyoming (WY).
Region IV also oversees the Grand Gulf plant in Mississippi (MS), which is part of Region II. Region II oversees the Region IV commercial nuclear fuel processing facilities in NM and WA, while Region III oversees the Region IV materials licensees in MO.
* These states are "Agreement States" which have assumed the regulation of radioactive materials with the exception of nuclear reactors, fuel facilities, and certain other facilities.
Types and Numbers of Licensees in Region IV
|Nuclear Power Reactors:||21||(located at 14 sites)|
|Research and Test Reactors:||17|
Uranium Milling Facilities