ANSI/ASME/ANS RA-S-1.2-2024, Severe Accident Progression and Radiological Release (Level 2) PRA Standard for Nuclear Power Plant Applications for Light Water Reactors (LWRs), received the approval of the American National Standards Institute (ANSI) on May 31, 2024, and was issued on June 17, 2024.

ANSI/ASME/ANS RA-S-1.2-2024 is available in the ANS Online Store.

ANS has recently published a new standard:

ANSI/ANS-2.21-2022, Criteria for Assessing Atmospheric Effects on the Ultimate Heat Sink (revision of ANSI/ANS-2.21-2012 [R2016]).

The standard is available for purchase from the ANS Store.

The following newly published standard is available for purchase in the ANS Store:

ANSI/ANS-3.14-2021, Process for Infrastructure Aging Management and Life Extension of Nonreactor Nuclear Facilities (new standard)