Maintaining RIPB in commercial LWRs

September 29, 2022, 3:22PMNuclear NewsKent B. Welter

The new standard ANSI/ANS-30.3-2022, Light Water Reactor Risk-Informed, Performance-Based Design, has just been issued by the American Nuclear Society. Approved by the American National Standards Institute (ANSI) on July 21, 2022, the standard provides requirements for the incorporation of risk-informed, performance-based (RIPB) principles and methods into the nuclear safety design of commercial light water reactors. The process described in this standard establishes a minimum set of process requirements the designer must follow in order to meet the intent of this standard and appropriately combine deterministic, probabilistic, and performance-based methods during design development.

To continue reading, log in or create a free account!

Related Articles

On moving fast and breaking things

March 16, 2026, 9:33AMNuclear NewsCraig Piercy

So much of what is happening in federal nuclear policy these days seems driven by a common approach popularized in the technology sector. Silicon Valley calls it “move fast and break...

Aalo Atomics discusses the road ahead

March 12, 2026, 1:13PMNuclear News

Yasir Arafat, president and chief technology officer of Aalo Atomics, participated in the first day of sessions at the Nuclear Regulatory Commission’s annual Regulatory Information...

Webinar highlights Gen IV reactors

March 16, 2026, 7:31AMANS News

The American Nuclear Society recently hosted a new webinar in its ongoing Educator Training series titled “Perspectives on Generation IV Reactors.” It was led by Edward A. Friedman,...

Return of the HB Line at SRS

March 11, 2026, 5:02PMNuclear News

The Department of Energy is bringing the HB Line facility at the Savannah River Site back on line to recycle surplus plutonium and produce uranium-plutonium mixed oxide (MOX) fuel for advanced...