Federal regulations · Through 2026-08-25 · Newer source version available

10 CFR Appendix D to Part 20: Appendix D to Part 20—United States Nuclear Regulatory Commission Regional Offices

Address Telephone (24 hour) E-Mail
NRC Headquarters Operations Center USNRC, Division of Preparedness and Response, Washington, DC 20555-0001 (301) 816-5100 (301) 951-0550 (301) 816-5151 (fax) Hoo.Hoc@nrc.gov
Region I: Connecticut, Delaware, District of Columbia, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, and Vermont USNRC, Region I, 475 Allendale Road, Suite 102, King of Prussia, PA 19406-1415 (610) 337-5000, (800) 432-1156 TDD: (301) 415-5575 RidsRgn1MailCenter@nrc.gov.
Region II: Alabama, Florida, Georgia, Kentucky, North Carolina, Puerto Rico, South Carolina, Tennessee, Virginia, Virgin Islands, and West Virginia USNRC, Region II, 245 Peachtree Center Avenue, NE., Suite 1200, Atlanta, GA 30303-1257. (404) 997-4000 (800) 877-8510 TDD: (301) 415-5575 RidsRgn2MailCenter@nrc.gov
Region III: Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Ohio and Wisconsin USNRC, Region III, 2443 Warrenville Road, Suite 210, Lisle, IL 60532-4352 (630) 829-9500 (800) 522-3025 TDD: (301) 415-5575 RidsRgn3MailCenter@nrc.gov
Region IV: Alaska, Arizona, Arkansas, California, Colorado, Hawaii, Idaho, Kansas, Louisiana, Mississippi, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Utah, Washington, Wyoming, and the U.S. territories and possessions in the Pacific US NRC, Region IV, 1600 E Lamar Blvd., Arlington, TX 76011-4511 (817) 200-1100, (800) 952-9677, TDD: (301) 415-5575 RidsRgn4MailCenter@nrc.gov.

Where this section sits in the code

Title 10—Energy
CHAPTER I—NUCLEAR REGULATORY COMMISSION
PART 20—STANDARDS FOR PROTECTION AGAINST RADIATION

Address Telephone (24 hour) E-Mail

NRC Headquarters Operations Center USNRC, Division of Preparedness and Response, Washington, DC 20555-0001 (301) 816-5100 (301) 951-0550 (301) 816-5151 (fax) Hoo.Hoc@nrc.gov

Region I: Connecticut, Delaware, District of Columbia, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, and Vermont USNRC, Region I, 475 Allendale Road, Suite 102, King of Prussia, PA 19406-1415 (610) 337-5000, (800) 432-1156 TDD: (301) 415-5575 RidsRgn1MailCenter@nrc.gov.

Region II: Alabama, Florida, Georgia, Kentucky, North Carolina, Puerto Rico, South Carolina, Tennessee, Virginia, Virgin Islands, and West Virginia USNRC, Region II, 245 Peachtree Center Avenue, NE., Suite 1200, Atlanta, GA 30303-1257. (404) 997-4000 (800) 877-8510 TDD: (301) 415-5575 RidsRgn2MailCenter@nrc.gov

Region III: Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Ohio and Wisconsin USNRC, Region III, 2443 Warrenville Road, Suite 210, Lisle, IL 60532-4352 (630) 829-9500 (800) 522-3025 TDD: (301) 415-5575 RidsRgn3MailCenter@nrc.gov

Region IV: Alaska, Arizona, Arkansas, California, Colorado, Hawaii, Idaho, Kansas, Louisiana, Mississippi, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Utah, Washington, Wyoming, and the U.S. territories and possessions in the Pacific US NRC, Region IV, 1600 E Lamar Blvd., Arlington, TX 76011-4511 (817) 200-1100, (800) 952-9677, TDD: (301) 415-5575 RidsRgn4MailCenter@nrc.gov.

Collected 2026-08-27T02:24:09Z. Source file · JSON

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