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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)
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 .
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
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
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 .

[68 FR 58802, Oct. 10, 2003, as amended at 71 FR 15007, Mar. 27, 2006; 73 FR 30457, May 28, 2008; 75 FR 21980, Apr. 27, 2010; 76 FR 72084, Nov. 22, 2011; 77 FR 39905, July 6, 2012; 79 FR 66602, Nov. 10, 2014; 85 FR 65661, Oct. 16, 2020; 87 FR 20696, Apr. 8, 2022; 87 FR 68030, Nov. 14, 2022]