The regulations: Benzene in Gasoline Regulations The original regulations and later amendments can be found at the Canadian Environmental Protection Act (CEPA) Environmental Registry The Benzene in ...

4. What is the timeline for implementation? The Benzene in Gasoline Regulations first came into force on November 6, 1997, and continue to be in force under the authority of the Canadian Environmental ...

It’s formed both by natural processes, such as volcanoes and forest fires, and by human activities. Benzene is also a natural part of cigarette smoke as well as crude oil and gasoline, it says.