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Oklo Aurora Powerhouse

Rendering of Oklo Aurora Powerhouse

Project Overview

The U.S. Nuclear Regulatory Commission (NRC) is currently engaged in pre-application activities interactions for the Oklo Aurora Powerhouse reactor. The proposed Oklo reactors are liquid metal-cooled, metal-fueled fast reactors with a maximum power level of 75 MWe.

For more information, please see the Oklo pre-application docket 99902095.

To subscribe to the Oklo Powerhouse email service, select Oklo from the Advanced Reactors list after entering your email into the GovDelivery system.

Pre-Application Activities

Product

Type

Reference

Status

Standardized Operational Programs

White Paper

ML22250A515

Feedback Provided ML22293B811

Safety Analysis: Initiating Event Analysis

White Paper

ML22356A202

Feedback provided ML23089A401

Meeting on Security, Source Term, Principal Design Criteria

Slides

ML23087A284

No review requested

Source Term Modeling Overview

White Paper

ML23111A297

Feedback Provided ML23187A577

Safety Classification Overview

White Paper

ML23153A203

Feedback Provided ML23244A039

Meeting on Safety Classification, PRA, & Materials

Slides

ML23186A084

No review requested

Meeting on Safety Classification, Environmental, Cybersecurity, and Fitness-for-duty

Slides

ML23209A874

No review requested

Emergency Plan

White Paper

ML23293A279

Feedback provided ML24072A287

Considerations for Including Principal Design Criteria in the Licensing Basis in 10 CFR Part 52

White Paper

ML23304A212

Feedback provided ML24071A064

Approach to Seismic Design Categorization and Site Characterization

White Paper

ML23307A220

Feedback provided ML24036A305

Development of Regulatory Controls: Shutdown Case Study

White Paper

ML23312A318

Feedback provided ML24033A068

Oklo Inc. Licensing Project Plan Q1 2025 Update

Regulatory Engagement Plan

ML24356A002

No review requested

Preapplication Readiness Assessment for Phase 1 of a Combined License Application

Readiness Assessment

ML25052A168

Feedback provided ML25178A078

Product-Based Operator Licensing Framework

Topical Report

ML25070A325

Under Review ML25176A098

Principal Design Criteria for the Aurora Powerhouse

Topical Report

ML25220A124

Under Review ML25251A229

Pre-Phase 2 Combined License Application

Audit

ML25052A168

Under Review ML25245A207

Page Last Reviewed/Updated Thursday, September 25, 2025

Page Last Reviewed/Updated Thursday, September 25, 2025