Carbon monoxide leak sent over a dozen office workers to hospital in Saint John
Nov 2, 2026
More than a dozen office workers
who were sent to the hospital from carbon monoxide exposure last week
have since all been released from care.
Some employees of seafood company Cook Aquaculture started feeling
sick around 4 o'clock at their building on Carlton Street.
They evacuated the building and called 911.
22 of them needed some type of medical attention,
either on scene or at the hospital.
When the fire department arrived, they tested high levels
of carbon monoxide throughout the building's three floors,
due to a leaking pipe from their heating unit.
It was a failure in the, I guess,
or a malfunction in the exhaust of the heating unit.
It was not venting properly outside and the fumes were inside.
The solution was getting everybody out into fresh air,
and then as a precaution, have
folks go to the ER to just get assessed
and to make sure that everything was.
Horizon Health Network confirmed a code orange
was enacted at St. John Regional Hospital
Friday evening.
A code orange means they expected an influx of critically ill
or seriously injured patients
in a short amount of time, and it was declared over after 8.30.
Cook Aquaculture Vice President of Public Relations Joel Richardson
said that everyone had been released
from the hospital by the following day.
It's very unfortunate. I mean, you never want these things to happen,
but when they do, you certainly have
to take them seriously and be very prepared.
We feel we were very prepared for it and, you know,
in an emergency situation you need to move out of the building quickly
and that's what we did.
Chief Nicol is unsure whether the Cook building had
a carbon monoxide detector, but he is sure on how important they are.
Having carbon monoxide detectors in your buildings are very smart
and a peace of mind so that you'll know if you
are being exposed to elevated levels of carbon monoxide.
And it's really, it's important if there's any appliance
that does burn any type of fuel.
But you have that peace of mind of having a detector there,
understanding if something
doesn't seem right or you're not feeling well,
to report that, call 9-1-1 and get yourself
out of the situation if it's safe to do so.
The Cook Aquaculture Office has since returned
to normal carbon monoxide levels and it has
been cleared for people to return to work.

