United States Nuclear Regulatory Commission - Protecting People and the Environment

Region I Jurisdiction

Map of NRC Region I Rhode Island Delaware NRC Region I Location Maryland Maryland Washington DC New York Pennsylvania Maine Vermont New Hampshire Massachusetts Connecticut Rhode Island New Jersey Delaware Region I Location New York Vermont New Hampshire New Jersey Maine Connecticut

U.S. NRC Region I
2100 Renaissance Blvd., Suite 100
King of Prussia PA 19406-2713

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Area Covered by Region I

Connecticut (CT), Delaware (DE), Maine(ME)*, Maryland (MD)*, Massachusetts (MA)*, New Hampshire (NH)*, New Jersey (NJ)*, New York (NY)*, Pennsylvania (PA)*, Rhode Island (RI)*, Vermont (VT), and Washington, DC.

Region I also oversees materials licensees in Region II.

* 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 I

Nuclear Power Reactors: 26 (located at 17 sites)
Research and Test Reactors: 8 (operating non-power reactors)
Fuel Facilities: 0  
Major Facilities
Uranium Milling Facilities
Page Last Reviewed/Updated Tuesday, June 30, 2015