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Last Energy

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Who:  

Last Energy

What:  

Preapplication activities associated with a future application

When:  

May 2025 to Present

Website:  

https://lastenergy.com/

Project Overview

The U.S. Nuclear Regulatory Commission (NRC) is currently engaged in pre-application activities with Last Energy regarding a future application at Last Energy’s Haskell, Texas site. The site would house Last Energy’s PWR-20 microreactor generating 20MWe gross electrical output.

Additional information on pre-application activities can be obtained from ADAMS using a search by docket number Last Energy pre-application documents (NRC Docket 99902140)

To Subscribe to the Last Energy email service, select Last Energy from the Advanced Reactors List after entering your email into the GovDelivery system.

Pre-Application Activities

Product

Reference

Status

Type

Revised Last Energy White Paper: Hermetically Sealed Containment

White Paper

ML25146A001

Feedback Provided

ML25163A036

Last Energy Regulatory Engagement Plan – Feb 2025

Regulatory Engagement Plan

ML25038A060

No Review Requested

Last Energy White Paper: Hermetically Sealed Containment

White Paper

ML25098A065

Feedback Provided

ML25106A008

 

Contacts

Contacts for the Last Energy Pre-Application Review

Lead Project Manager

Allen Fetter

Contact a Public Affairs Officer

Page Last Reviewed/Updated Monday, March 02, 2026

Page Last Reviewed/Updated Monday, March 02, 2026