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Abilene Christian University

Abilene Christian University

🇺🇸 Abilene, US · Active

Also known as ACU, NEXT Lab, Molten Salt Research Reactor, MSRR

Abilene Christian University in Texas hosts the NEXT Lab (Nuclear Energy eXperimental Testing), which researches molten salt reactors. It leads the Natura Resources Research Alliance with Georgia Tech, Texas A&M and the University of Texas at Austin to build the Molten Salt Research Reactor, the first deployment of Natura Resources' 1-megawatt thermal MSR-1 design, which ACU will host and own. The construction permit application went to the US Nuclear Regulatory Commission on 15 August 2022, and the NRC granted the permit on 16 September 2024. ACU's own timeline says the reactor will reach criticality in 2026.

Sector
Fission
Technology
Molten salt reactor
Role
University, Research institute, Operator

It is the operator of record for Molten Salt Research Reactor (Abilene Christian University) (planned).

3 regulatory milestones are tracked here, all anchored to a docket reference in the regulator's own record.

Terms

Molten salt reactor
Fuel DISSOLVED in the salt, which in most designs is fuel carrier and coolant at once. Distinct from a salt-cooled reactor with solid fuel; the two are often confused. Moderator, where one is used at all, is a separate design choice from the salt: thermal-spectrum MSRs are typically graphite-moderated, fast-spectrum MSRs carry no moderator.

Devices

Licensing

  1. 2022-08-12achieved
    Application submitted
    Molten Salt Research Reactor construction permit application submitted · US Nuclear Regulatory Commission
    Docket 50-610 · ADAMS ML22227A201
  2. 2022-11-18achieved
    Accepted for review
    Molten Salt Research Reactor construction permit application accepted for docketing · US Nuclear Regulatory Commission
    Docket 50-610 · ADAMS ML22313A097 (acceptance letter)
  3. 2024-09-16achieved
    Construction permit issued
    NRC construction permit CPRR-124 issued for the Molten Salt Research Reactor · US Nuclear Regulatory Commission
    Construction Permit CPRR-124 · Docket 50-610

Related companies

Sources