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NRC Form 313 – Application for Materials License

Form Number:NRC Form 313
Form Title:Application for Materials License
Current Edition:09-30-2026
Authority Directive or Regulation:10 CFR 30, 32, 33, 34, 35, 36, 37, 39, and 40
Form Status:Approved by OMB: 3150-0120, Expires: 09/30/2029

Special

Instructions:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Application for Distribution of Exempt Products File Applications With:

Materials Safety and Licensing Branch
Division of Materials Safety, Security, and State Programs
Office of Nuclear Materials Safety and Safeguards
U.S. Nuclear Regulatory Commission
11555 Rockville Pike, Rockville, MD  20852-2738

*NOTE:  The preferred method to submit NRC Form 313 is online at https://www.nrc.gov/security/byproduct/ismp/wbl.html or email at LBLicensingAssistant.Resource@nrc.gov.

Any other documents (e.g., financial assurance documents) should be sent via email.

All other Persons File Applications as Follows:

If you are located in:
Alabama, Connecticut, Delaware, District of Columbia, Florida, Georgia, Kentucky, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, Tennessee, Vermont, Virginia, Virgin Islands, or West Virginia:

Inspection and Licensing Branch - East
Division of Federal Materials Programs
U.S. Nuclear Regulatory Commission, Region I
475 Allendale Road, Suite 102
King of Prussia, PA  19406-1415

*NOTE:  The preferred method to submit NRC Form 313 is online at https://www.nrc.gov/security/byproduct/ismp/wbl.html or email at R1DRSSMail.Resource@nrc.gov.

Any other document (e.g., financial assurance documents) should be sent via mail.

If you are located in:
Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Ohio, or Wisconsin:

Inspection and Licensing Branch - Central
Division of Federal Materials Programs
U.S. Nuclear Regulatory Commission, Region III
2056 Westings Avenue, Suite 400
Naperville, IL  60563-2657

*NOTE: The preferred method to submit NRC Form 313 is online at   https://www.nrc.gov/security/byproduct/ismp/wbl.html or email at                                                 R3-DRSSMail.Resource@nrc.gov

If you are located in:  Alaska, Arizona, Arkansas, California, Colorado, Hawaii, Idaho, Kansas, Louisiana, Mississippi, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, Pacific Trust Territories, South Dakota, Texas, Utah, Washington, or Wyoming.

 Inspection and Licensing Branch - West
 Division of Federal Materials Programs                                                                                        U.S. Nuclear Regulatory Commission, Region IV
 1600 E. Lamar Boulevard
 Arlington, TX 76011-4511

​*NOTE:  The preferred method to submit NRC Form 313 is online at  https://www.nrc.gov/security/byproduct/ismp/wbl.html or email at R4licensing@nrc.gov.

Any other document (e.g., financial assurance documents) should be sent via mail.

PERSONS LOCATED IN AGREEMENT STATES SEND APPLICATIONS TO THE U.S. NUCLEAR REGULATORY COMMISSION ONLY IF THEY WISH TO POSSESS AND USE LICENSED MATERIAL IN STATES SUBJECT TO U.S. NUCLEAR REGULATORY COMMISSION JURISDICATIONS.

Agreement and Non-Agreement States

Page Last Reviewed/Updated Monday, September 28, 2026