What is the difference between on-road diesel fuel, off-road diesel fuel and low sulphur diesel fuel?
— This refers to diesel fuel that is used for on-road purposes, or for off-road vehicles designed for on the road. This fuel has a maximum sulphur level of 15 parts per million (ppm). Off-road diesel fuel — This refers to diesel fuel that is used for off-road purposes (i.e., mining, farming, etc.). This fuel is frequently dyed red or “marked” to show that it is exempt from provincial road taxes. This fuel has a maximum sulphur level of 15 ppm. Low sulphur diesel fuel — This fuel contains less than 500 ppm (0.05 weight per cent) sulphur, and can only be manufactured until 2012. It may be sold to railways and for marine use.
