Update Announcement
This notice was originally posted on June 12, 2026, with a 45-day comment period ending July 27, 2026. We extend the comment period by 15 days to give interested parties additional time to submit comments. The comment period has been extended to August 11, 2026.
This consultation closes at 11:59 p.m. on:
August 11, 2026
Proposal summary
This proposal is for an amendment to the Limited Operational Flexibility for an Environmental Compliance Approval (air & noise) No. 4150-DQAMDD for CRH Canada Group Inc., a cement production facility, located in the City of Mississauga, Ontario.
Location details
Site address
2391 Lakeshore Road West
Mississauga,
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)
CRH Canada Group Inc.
2391 Lakeshore Road West
Mississauga,
ON
L5J 1K1
Canada
Proposal details
This proposal is for an amendment to the Limited Operational Flexibility for an Environmental Compliance Approval (air & noise) No. 4150-DQAMDD for CRH Canada Group Inc., a cement production facility, located in the City of Mississauga, Ontario.
The amendment includes the use of Alternative Low Carbon Fuels (ALCF) and supporting baghouse controls for the Kiln systems.
The emissions sources from the manufacturing and associated process that discharge to the air include raw material transfer/delivery, cement manufacturing, clinker manufacturing, fuel preparation and storage, bulk loading, and ancillary operations.
Emissions to the air from this facility include:
- benzene
- nickel
- nitrogen oxides
- sulphur dioxide
- lead, and
- xylenes
The Environmental Compliance Approval with Limited Operational Flexibility (air & noise), when issued permits modifications to the facility subject to limits on operational flexibility that include a production limit for the facility to be specified on the Environmental Compliance Approval with Limited Operational Flexibility (air & noise). The Limited Operational Flexibility conditions have an expiry date. The company will be required to make an application for amendment at that time to renew these conditions.
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.
40 St. Clair Avenue West
Floor 2
Toronto,
ON
M4V 1M2
Canada
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Contact
Client Services and Permissions Branch
40 St. Clair Avenue West
Floor 2
Toronto,
ON
M4V 1M2
Canada
Comment
Let us know what you think of our proposal.
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Contact
Client Services and Permissions Branch
40 St. Clair Avenue West
Floor 2
Toronto, ON
M4V 1M2
Canada