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The U.S. Nuclear Regulatory Commission is in the process of rescinding or revising guidance and policies posted on this webpage in accordance with Executive Order 14151 Ending Radical and Wasteful Government DEI Programs and Preferencing, and Executive Order 14168 Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal Government. In the interim, any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.

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Index A-Z (R Entries)

Radioactive Material Security
Radiation Protection: Frequently Asked Questions About 10 CFR Part 20 Health Physics Position Papers; Frequently Asked Questions About Radiation Protection; Health Physics Positions Based on 10 CFR 20; How the NRC Protects You; Radiation All Around Us; Radiation Exposure Information and Reporting System (REIRS) for Radiation Workers; Radiation and Its Health Effects; Radiation and National Security; Regulations and Guidance (Options to Revise)
Radioactive and Sealed Sources and Device Registry (Password Required)
Radiological Toolbox
Reactor Oversight Process (ROP)
Reactors, Decommissioning
Reactors, New
Reactor Pressure Boundary Integrity Issues for Pressurized Water Reactors
Reactor Quality Assurance Reactor Site Criteria (10 CFR Part 100)
Reactor Status Reports, Power (See Power Reactor Status Reports)
Reactor Safety Focus Areas: Access Authorization Programs; Buried Piping Activities; Concrete Degradation at Seabrook Nuclear Power Plant; Davis-Besse Reactor Vessel Head Degradation; Fire Protection Program; Fitness-for-Duty Programs; Groundwater Contamination (Tritium); Human Factors; Implementing Lessons Learned from Fukushima; Multiple/Repetitive Degraded Cornerstone Column; Operating Reactor Maintenance Effectiveness; PWR Sump Performance; Reactor Pressure Boundary Integrity Issues for Pressurized Water Reactors; Reactor Vessel Integrity; Steam Generator Tube Degradation at San Onofre Nuclear Generating Station (SONGS)
Reactor Vessel Head Degradation
Reactor Vessel Integrity
Recommendations of the International Commission on Radiological Protection (2007) (ICRP Publication 103) NRC's Synopsis of ICRP Publication 103 See Options to Revise Radiation Protection Regulations and Guidance
Region I (King of Prussia, PA): Address; Hours of Operation; Jurisdiction; Meetings; Public Affairs; Telephone Number
Region II (Atlanta, GA): Address; Hours of Operation; Jurisdiction; Meetings; Public Affairs; Telephone Number
Region III (Lisle, IL): Address; Hours of Operation; Jurisdiction; Meetings; Public Affairs; Telephone Number
Region IV (Arlington, TX): Address; Hours of Operation; Jurisdiction; Meetings; Public Affairs; Telephone Number
Regulations (NRC)
Regulatory Agenda, NRC (NUREG-0936)
Regulatory Guides (by Division)
Regulatory Information Conference (RIC)
Regulatory Issue Summaries (See Generic Communications)
Regulatory Programs, NRC: Adjudication (See Hearings); Advisory Activities; Allegations; Assessment of Performance (for operating facilities); Certification; CRGR Reviews; Decommissioning; Enforcement; Events Assessment; Generic Communications; Generic Issues; Guidance Development; Inspection; Investigations; Licensing; Performance Assessment (for waste disposal and decommissioning); Research (See Nuclear Research Activities); Risk Assessment; Rulemaking (See Rulemaking below); Standards Development; Topical Reports
Renewal of Operating Licenses for Nuclear Power Plants, Requirements for (10 CFR Part 54)
Reorganization Plans (Legislation)
Reporting of Defects and Noncompliance (10 CFR Part 21)
Reprocessing, Waste Incidental to (WIR) Disposal Process for WIR Section 3116 of the Ronald W. Reagan National Defense Authorization Act (NDAA) West Valley Demonstration Project Act (WVDPA) Locations of Disposal Facilities for WIR Monitoring of Disposal Actions for WIR Regulations, Guidance, and Communications Waste Determination Process for WIR
Required Reporting for Clearance Holders
Research (See Nuclear Research Activities)
Research and Test Reactors
Risk Assessment in Regulation
Research and Test Reactors, Decommissioning
RSS Feeds
Rulemaking Access to NRC's Regulations Contact Us About Rulemaking and Draft Regulatory Guides Documents Procedures and the Regulatory Flexibility Act Public Involvement in Rulemaking Active Regulatory Guides Draft Regulatory Guides for Public Comment NRC's Regulations (10 CFR) Petition for Rulemaking Dockets Rulemaking Activities by Fiscal Year Regulatory Agenda (NUREG-0936) Rulemaking Dockets NRC Rulemaking Rulemaking Petitions Process Using The Federal Register Options to Revise Radiation Protection Regulations and Guidance Contact Us Division 1, 4, and 8 Regulatory Guides Potentially Subject to Update Frequently Asked Questions Public Involvement Upcoming Public Meetings Supporting Guidance and Computer Codes Potentially Subject to Update Rulemaking Process

Page Last Reviewed/Updated Monday, April 07, 2025