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Conference Spotlight
2025 ANS Winter Conference & Expo
November 9–12, 2025
Washington, DC|Washington Hilton
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!
Latest Magazine Issues
Oct 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
November 2025
Nuclear Technology
October 2025
Fusion Science and Technology
Latest News
Russia withdraws from 25-year-old weapons-grade plutonium agreement
Russia’s lower house of Parliament, the State Duma, approved a measure to withdraw from a 25-year-old agreement with the United States to cut back on the leftover plutonium from Cold War–era nuclear weapons.
UWC Plenary SPeaker
Vice President, Energy Services and Development
Energy Northwest
Greg Cullen joined Energy Northwest in 1993 and currently holds the position of Vice President of Energy Services and Development. In this capacity, Greg is responsible for the operation and maintenance of Energy Northwest’s non-nuclear generating plants and the instrument calibration and environmental testing labs. In addition, Greg oversees the development of projects in a broad range of areas, including clean energy generation and storage, electrification, demand response, and support services. Energy Northwest’s current clean energy generation development projects include the Advanced Reactor Demonstration Program demonstration projects awarded by the department of energy in 2020.
Prior to joining Energy Services and Development, Greg held a variety of individual and management roles, including regulatory affairs, performance improvement, and several positions in support of the engineering, maintenance, and operation of Columbia Generating Station, the Northwest’s only operating nuclear energy facility.
Greg holds a Bachelor of Science degree in Engineering Physics from Northwest Nazarene University and a Master of Science degree in Mechanical Engineering from the University of Washington.
Energy Northwest is a joint operating agency serving the needs of public power by providing reliable, low-cost electricity while promoting public power activities in the region.
Last modified June 3, 2021, 4:42pm EDT
