Region IV Jurisdiction

U.S. NRC Region IV
1600 E. Lamar Blvd.
Arlington, TX 76011

On this page:

• Area Covered by Region IV
• Types and Numbers of Licensees in Region IV

Related pages:

• 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, Arizona*, Arkansas*, California*, Colorado*, Hawaii, Idaho, Kansas*, Louisiana*, Missouri, Mississippi, Montana, Nebraska*, Nevada*, New Mexico*, North Dakota*, Oklahoma*, Oregon*, South Dakota, Texas*, Utah*, U.S. Pacific Territories, Washington*, and Wyoming.

Region IV also oversees Callaway plant in Missouri, MO, which is part of Region III. Region II oversees the Region IV commercial nuclear fuel processing facilities in NM and WA.

* 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

*Fuel cycle facilities located within these States falls within the jurisdiction of Region II.