Facilities registered to the Petroleum Refining and Petrochemical Industry Standards are required to monitor benzene or 1,3-butadiene levels at their fence lines (known as “property line monitoring”) and provide the results on a public website within 60 days.
Property line monitoring began on January 1, 2018. Results can be found on the facility websites at the links below.
- Imperial Oil Sarnia
- Diamond Petrochemicals
- INEOS Styrolution