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Xe-100 at Long Mott (Dow Seadrift)X-energy—X-energy—Xe-100 at Long Mott (Dow Seadrift)X-energy—Xe-100 at Long Mott (Dow Seadrift)X-energy—Xe-100 at Long Mott (Dow Seadrift)X-energy—

X-energy

Xe-100 pebble-bed HTGR, TRISO-X fuel

USpublicest. 2009x-energy.com (opens x-energy.com)Checked 25 Sep

The brief

Analyst view
  • A four-unit Xe-100 plant at Dow's Seadrift, Texas site is under NRC review; permit decision targeted late 2026.
  • Amazon invested in 2024 and plans Xe-100s totalling 5 GW by 2039.
  • Its April 2026 Nasdaq IPO raised about $1B.
Programs

X-energy, one program

Updated 16d ago
Xe-100 at Long Mott (Dow Seadrift)Four Xe-100 reactors (320 MWe) supplying power and steam to Dow's Seadrift chemical plant, cost-shared by DOE's Advanced Reactor Demonstration Program.PilotNextNRC construction permit decision · 2026Updated 16d agoView program →
Research · Proto · Pilot · Deploy · Scaling

Upcoming catalysts

Company-wide
  • 2028TRISO-X TX-1 fuel plant in Oak Ridge due for completionXe-100 at Long Mott (Dow Seadrift)by ~27 mo

Peers

Fission · 4

Company & funding

HQ
US
Founded
2009

People

Key people
Primer