About ANS
- ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
About Nuclear
- Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Membership
- Explore membership for yourself or for your organization.
Events
- Conference Spotlight
  Nuclear Energy Conference & Expo (NECX)
  September 8–11, 2025
  Atlanta, GA|Atlanta Marriott Marquis
Standards
- Standards Program
  The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
Publications
- Latest Magazine Issues
  Jul 2025
  Jan 2025
  Latest Journal Issues
  Nuclear Science and Engineering
  August 2025
  Nuclear Technology
  August 2025
  Fusion Science and Technology
  August 2025
- Latest News
  Supplier contracts awarded for TerraPower’s Natrium project
  Bellevue, Wash.–based TerraPower has awarded three supplier contracts to U.S. companies to support its Natrium demonstration project, construction of which began in June 2024 in Kemmerer, Wyo. The new contracts represent the fifth round of procurement awards for the Natrium project.
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S.T. Cotter Turbine Services Inc.

STCTS specializes in high-speed rotating and reciprocating equipment services, renowned for its expertly trained millwrights from diverse union facilities nationwide. With exceptional supervision and technical direction, our capabilities continue to expand. Today, our advanced tooling and resources, including The Runway, Portable CMMs, hydraulic tooling, and digital job site scanners, enable us to efficiently manage major turbo-machinery inspections, cementing our leadership in the industry.

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