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
  September 2025
  Nuclear Technology
  August 2025
  Fusion Science and Technology
  August 2025
- Latest News
  Deep Space: The new frontier of radiation controls
  In commercial nuclear power, there has always been a deliberate tension between the regulator and the utility owner. The regulator fundamentally exists to protect the worker, and the utility, to make a profit. It is a win-win balance.
  From the U.S. nuclear industry has emerged a brilliantly successful occupational nuclear safety record—largely the result of an ALARA (as low as reasonably achievable) process that has driven exposure rates down to what only a decade ago would have been considered unthinkable. In the U.S. nuclear industry, the system has accomplished an excellent, nearly seamless process that succeeds to the benefit of both employee and utility owner.
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Siemens Energy

At Siemens Energy, our repair and maintenance services are designed to enhance performance and reliability. With a focus on minimizing downtimes and ensuring high output, we offer a range of repair and maintenance solutions to keep your assets running efficiently and cost-effectively. Our repair and maintenance team of highly qualified service specialists is dedicated to providing unwavering support whenever and wherever you need it. Our expertise, combined with our commitment to continuous improvement, ensures that your operation can benefit from cutting-edge technologies and optimized processes.

Modernizing nuclear power plants may help extend the life and increase the electrical output of the unit and help prepare it to operate reliably for the future. Siemens Energy can help update your steam turbine, generator, exciter, auxiliaries and control system.