Government Relations

GR News

December 28, 2007

Molybdenum-99 Supply Resource Center

Molybdenum-99 Supply Resource Center

The following SNM article contains information regarding the North American Mo-99 shortage of December 2007. Please note that in time the links to external websites could expire or become outdated . . .

North American Molybdenum-99 Shortage Over
On December 12, the Parliament of Canada passed emergency legislation to bypass the Canadian Nuclear Safety Commission (CNSC) and allow the Atomic Energy of Canada Limited (AECL) to restart the National Research Universal (NRU) reactor.

AECL initiated procedures to restart the NRU reactor on December 13 and it was safely returned to service on December 16. Full production of Mo-99 resumed the week of December 24.

Background of NRU Reactor Shutdown
AECL—the operator of the NRU reactor and MDS Nordion's primary supplier of Mo-99—had originally scheduled a maintenance shutdown for the week of November 19 to make the modifications necessary to comply with their CNSC license requirements. AECL was unsuccessful in the time allotted and thus, under pressure from the CNSC, decided to keep the NRU reactor in an extended shutdown until the work could be completed.

On November 30, MDS Nordion publicly announced an interruption in North America's Mo-99 supply due to the NRU reactor's extended shutdown. A second announcement on December 5 warned that the AECL's shutdown of the NRU reactor could extend into January 2008.

In response to the patient care crisis caused by the shortage of Mo-99, the Parliament of Canada used a rare emergency legislative process (Committee of the Whole) to quickly pass Bill C-38, which bypassed the CNSC's regulatory authority over the NRU reactor license for a period of 120 days. During the 120 days, the AECL is permitted to safely operate the NRU reactor while continuing to move toward full compliance with their CNSC license requirements.

Related News and Resources

Parliament of Canada News

AECL Announcements

MDS Nordion Announcements

CNSC Announcements

Related Web Pages

Other Industry Announcements

Potential Alternatives—Thallium-201 can be used as an alternative tracer for cardiac imaging procedures. F-18 (Fluoride) Positron Emission Tomography (PET) bone imaging is useful for diagnosing suspected infection or metastatic disease.