Canadian Pacific says an investigation found no problems with any of their trains in the Kenora Rail yard.
Yesterday afternoon a business in the Railway Street area reported an odor coming from the CP tracks.
Personnel from the rail yard began investigating and even stopped a train to see if they could find the source of the smell.
A company spokesperson says they were eventully able todetermined that the odor wasn't coming from any of their equipment.
Its still unclear where the mysterious smell originated from.