Cobalt-60 rods being removed from a Bruce Power nuclear reactor site. (Photo courtesy of Bruce Power).Cobalt-60 rods being removed from a Bruce Power nuclear reactor site. (Photo courtesy of Bruce Power).
Midwestern

Western Ontario Wardens’ Caucus backs growth of regional medical isotope sector

The Southwestern Ontario Isotope Coalition (SOIC) is welcoming new support from the Western Ontario Wardens’ Caucus (WOWC), following a resolution that formally endorses the growth and expansion of the region’s medical isotope ecosystem.

With global demand for life-saving medical isotopes continuing to rise, the Caucus’ unanimous decision signals a broad regional commitment to strengthening Southwestern Ontario’s leadership in this vital health and innovation sector. The resolution also supports the Province of Ontario’s goal of doubling isotope production by 2030.

“As the unified voice for 15 upper-tier and single-tier municipalities across Western Ontario, the WOWC is committed to advancing regional opportunities that drive economic growth, strengthen communities, and support health innovation,” said Amy Martin, Chair of the Western Ontario Wardens’ Caucus and Mayor of Norfolk County.

“By supporting the expansion of the isotope ecosystem, we are helping to secure new jobs, investment, and partnerships across our region, while also ensuring that Southwestern Ontario continues to lead globally in the delivery of life-saving medical solutions. This resolution reflects the Caucus’ focus on building resilient, future-ready communities that contribute directly to Ontario’s prosperity and the well-being of people worldwide,” Martin added.

Ontario’s nuclear sector plays a vital role in supplying isotopes used to diagnose and treat cancer and other serious diseases. Southwestern Ontario currently produces key isotopes such as Cobalt-60 and Lutetium-177 at Bruce Power, and Iodine-125 at McMaster University.

In June 2025, the SOIC released a review of regional opportunities that includes 12 recommendations aimed at guiding isotope expansion, increasing public awareness of Southwestern Ontario’s contributions, attracting new investment, and strengthening the region’s role in the global isotope supply chain.

Jessica Linthorne, President and CEO of the Nuclear Innovation Institute, said the Coalition is eager to collaborate with the Wardens’ Caucus and regional partners to build on this momentum.

“The Southwestern Ontario Isotope Coalition looks forward to working closely with the Western Ontario Wardens’ Caucus and partners to expand the region’s role in the global supply of medical isotopes—ensuring Ontario remains a leader in this vital sector of health innovation,” Linthorne said.

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