From uncertainty to vitality: The future of nuclear energy in Illinois

February 2, 2026, 8:34AMNuclear NewsJohn Fabian
From left: Byron (Photo: Constellation), Clinton (Photo: Constellation), and a rendering of the Kronos reactor planned for the University of Illinois–Urbana-Champaign. (Image: Nano Nuclear)

Nuclear is enjoying a bit of a resurgence. The momentum for reliable energy to support economic development around the country—specifically data centers and AI—remains strong, and strongly in favor of nuclear. And as feature coverage on the states in the January 2026 issue of Nuclear News made abundantly clear, many states now see nuclear as necessary to support rising electricity demand while maintaining a reliable grid and reaching decarbonization goals.

Constellation succeeds in rezoning property near Illinois nuclear plant

August 26, 2024, 11:59AMNuclear News
Byron nuclear power plant. (Photo: Constellation)

The Ogle County Board has approved a zoning change that designates 524 acres around the Byron nuclear power plant, located in northern Illinois, as industrial rather than agricultural.

NRC meetings to discuss Dresden SLR

August 6, 2024, 7:00AMNuclear News
Dresden nuclear power plant. (Photo: Constellation Energy)

The Nuclear Regulatory Commission is hosting several public meetings this month to discuss the Dresden nuclear power plant and its request for subsequent license renewal.

Constellation seeks rezone for property adjacent to Illinois plant

July 15, 2024, 3:00PMNuclear News
Byron nuclear power plant. (Photo: Constellation)

While no development details have been released, Constellation is asking to rezone 658.8 acres of land it owns around the Byron nuclear plant in Illinois for possible long-term use.

Illinois consumers are saving money by keeping nuclear plants open

May 23, 2022, 7:00AMANS Nuclear Cafe
Byron nuclear power plant (Photo: Constellation)

“Keeping Illinois nuclear plants open is saving some customers $237 a year on average,” reads the headline of a recent CNBC article about the Climate and Equitable Jobs Act, which was passed by the Illinois legislature and signed into law by Gov. J.B. Pritzker in September 2021. The legislation includes a provision to keep Illinois nuclear power plants open to meet the state’s clean energy goals, even if the facilities are not profitable.