This consultation was open from:
December 3, 2025
to January 17, 2026
Proposal summary
This proposal is for an amendment to the Environmental Compliance Approval (air & noise) No. A-500-6097234137 for Nova Chemicals Corporation, operating a polyethylene manufacturing facility in the Township of St. Clair, Sarina, Ontario.
Location details
Site address
285 Albert Street
St. Clair,
ON
Canada
Site location map
The location pin reflects the approximate area where environmental activity is taking place.
View this location on a map opens link in a new windowProponent(s)
Nova Chemicals Corporation
2100 - 250 5 Street Southwest
Calgary,
AB
T2P 0R4
Canada
Proposal details
This proposal is for an amendment to the Environmental Compliance Approval (air & noise) No. A-500-6097234137 for Nova Chemicals Corporation, operating a polyethylene manufacturing facility in the Township of St. Clair, Sarnia, Ontario, which is referred to as the St. Clair River Site Polyethylene Facility.
The amendment includes an increase in the maximum production rate from the currently permitted 40 tonnes per hour of polyethylene to 45 tonnes per hour of polyethylene.
Contaminants discharged from the facility include:
- hydrocarbons such as ethylene and cyclohexane
- by-products of combustion such as nitrogen oxides
- particulate matter
Supporting materials
View materials in person
Some supporting materials may not be available online. If this is the case, you can request to view the materials in person.
Get in touch with the office listed below to find out if materials are available.
135 St. Clair Avenue West
Floor 1
Toronto,
ON
M4V 1P5
Canada
Connect with us
Contact
Client Services and Permissions Branch
135 St Clair Ave West
1st Floor
Toronto,
ON
M4V 1P5
Canada
Comment
Commenting is now closed.
The comment period was from December 3, 2025
to January 17, 2026