ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 Nuclear Energy Conference & Expo (NECX)
August 24–27, 2026
Dallas, TX|Hilton Anatole
Latest Magazine Issues
Aug 2026
Jan 2026
2026
Latest Journal Issues
Nuclear Science and Engineering
September 2026
Nuclear Technology
Fusion Science and Technology
August 2026
Latest News
The transformation of the NRC: 50 years of commissioners
The dust is beginning to settle following the whirlwind of changes at the Nuclear Regulatory Commission over the past year, and 2025 ultimately may be viewed as a transformative year, as well as the year the NRC celebrated its golden anniversary. The 12 months of that milestone year brought more change to the agency in its composition, its mandate, and its relationship to the executive branch than any comparable period in the preceding four decades.
Now at 51 years and counting, the NRC is working with a full commission and issuing new rulemakings to both regulate and support the next round of nuclear deployments. With the turbulence of 2025 still fresh in our minds, Nuclear News decided it was a good time to revisit the professional backgrounds of all 42 NRC commissioners who have served over the agency’s 50-year history to see how the composition of the commission has evolved over time.
2023 ANS Winter Conference and Expo
Joseph Dominguez is president and CEO of Constellation Energy, overseeing its nuclear, wind, solar, hydroelectric, and natural gas facilities in 19 states as well as its retail and commodities business, providing energy-related products and services to two million customers nationwide. Previously, he was CEO of ComEd, which powers the lives of more than four million residential and business customers in Illinois. Prior to this, Dominguez was executive vice president of governmental and regulatory affairs and public policy at Exelon, where he led federal, state, and regional governmental regulatory, and public-policy strategies. Earlier in his career, he was partner in the law firm of White and Williams. Dominguez is a former assistant US attorney for the Eastern District of Pennsylvania.
Last modified August 18, 2023, 10:54am EDT
