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Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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Nuclear Science and Engineering
February 2026
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December 2025
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November 2025
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The top 10 states of nuclear
The past few years have seen a concerted effort from many U.S. states to encourage nuclear development. The momentum behind nuclear-friendly policies has grown considerably, with many states repealing moratoriums, courting nuclear developers and suppliers, and in some cases creating advisory groups and road maps to push deployment of new nuclear reactors.
UWC Opening Plenary: Driving Transformational Change Keynote SPeaker
Chief Generation Officer and Executive Vice President
Tim O’Connor is Executive Vice President and Chief Generation Officer for Xcel Energy in 2020. He is responsible for all generation assets within Xcel and its jurisdictions nuclear, fossil, hydro and renewables. Responsible for enterprise supply chain and commercial operations which include fuels and energy markets.
Mr. O’Connor was appointed Senior Vice President and Chief Nuclear Officer for Xcel Energy in 2012. He was responsible for the Xcel nuclear strategic direction, business plans, finance, and operations for the company. That includes corporate, the operations of the Monticello and Prairie Island nuclear generating plants, and the decommissioning and nuclear fuel storage. In June 2012, he was appointed Vice President of Corporate Engineering/Nuclear Regulatory Compliance and Licensing for the nuclear fleet after 5 years as Monticello site vice president.
Mr. O’Connor joined Xcel Energy in 2007 as Site Vice President at the Monticello plant. He has over 38 years of commercial nuclear experience with both boiling water and pressurized water reactors. During that period of time, Mr. O’Connor has held a variety of senior leadership and executive leadership positions in several utilities and sites and variety of complex situations. This also included a position with the Institute of Nuclear Power Operations (INPO) as a Nuclear Plant Evaluation Team Manager on a reverse loaned assignment. Mr. O’Connor received his mechanical engineering degree from Marquette University in Milwaukee, WI and has completed several executive business programs with the Chicago Kellogg School of Business and with GAP International.
He serves on the executive advisor group for the DOE/INL Nuclear Science and Technology areas, the Holtec Decommissioning Industry Advisory Group, NEI coalition of the Nuclear Strategic Industry Advisory Committee, NEI Chairman of the Industry High Level Waste Committee, USA Board of Directors and Terrestrial Energy Industry Advisory Committee. He also serves as a member of the Board of Directors for the Minneapolis St. Paul Jeremiah charitable organization for single mothers.
Last modified July 16, 2020, 2:16pm EDT