Public Meeting Schedule: Meeting Details

The purpose of the meeting is to provide an opportunity for the Nuclear Regulatory Commission (NRC) staff and external stakeholders to exchange information related to the embrittlement trend curve in Regulatory Guide 1.99 Rev 2, “Radiation Embrittlement of Reactor Vessel Materials,” and 10 CFR 50.61, “Fracture Toughness Requirements for Protection Against Pressurized Thermal Shock Events,” and surveillance requirements in 10 CFR Part 50, Appendix H, “Reactor Vessel Material Surveillance Program Requirements.” The NRC staff will discuss analyses related to these topics and the potential impact on the reactor pressure vessel during long-term operation.