Skip to main content
You have permission to edit this article.
Edit
For Subscribers Star/IJB Exclusive

Canadian officials found radiation levels in these northern Ontario homes ‘well above’ the safe limit. Their response: ‘¯\_(ツ)_/¯’

The number of homes in Elliot Lake affected by buried radioactive waste could top 100 — twice as many as previously thought. 

Updated
5 min read
inv-elliot-lake.JPG

Many residents might not be aware they are living atop radioactive infill, which came from nearby, closed-down uranium mines that helped develop atomic bombs during the Cold War.


In January 2021, a senior official with Canada’s nuclear regulator asked a colleague to do a rough, “back-of-the-envelope” calculation on the amount of potentially deadly radiation that residents in Elliot Lake were exposed to in their homes.

The government had just received a complaint that long-forgotten radioactive mine waste was buried underneath some homes in the northern Ontario city. Ron Stenson, senior project officer at the Canadian Nuclear Safety Commission (CNSC), wanted to “confirm our assumption that 468 Bq/m3 is not an urgent health concern.”

inv-elliot-lake-email.jpg

A screen grab from a January 2021 email sent by a senior project officer at the Canadian Nuclear Safety Commission (CNSC), after being told the levels of radon recorded at homes in Elliot Lake are “well above” the safe limits.

inv-elliot-lake.JPG

A modular house, owned by a mining company, is swung into place in Elliot Lake sometime in the 1960s. Radiation has been discovered in the houses, likely from radioactive tailings from a nearby uranium mine that was used as infill.

More from The Star & partners