Approval has been granted for an Environmental Compliance Approval with Limited Operational Flexibility (air) which replaces all the current Environmental Compliance Approvals for air at this facility and includes the addition of new or historically unapproved sources for all emissions from Walker Aggregates Inc. operating as McGregor Quarries.
This approval is for a new Environmental Compliance Approval (sewage) to be issued to 2311215 Ontario Limited and 2311217 Ontario Limited, for the establishment of sewage works, in support of a proposed expansion of the existing multi-unit storage facility; for collection, transmission, treatment and disposal of stormwater run-off from the site.
December 1, 2025 - January 15, 2026 (45 days) Closed
Last updated
We have issued an Environmental Compliance Approval with Limited Operational Flexibility (air & noise) to Dajcor Aluminum Ltd., an extruded fabricated and anodized components and assemblies facility, located in the Municipality of Chatham-Kent, Ontario.
Instrument type:
Approval of a site-specific air standard
ERO number
026-0478
Notice type
Instrument
Notice stage
Proposal
Proposal posted
Comment period
May 13, 2026 - June 12, 2026 (30 days) Closed
Last updated
The Owens Corning Composite Materials Canada LP Guelph Glass facility in Guelph, Ontario is requesting a site-specific standard for chromium compounds (hexavalent) for a period of ten years. The Ministry is proposing to approve a site-specific standard for chromium compounds (hexavalent) for a period of 5.5 years.
Instrument type:
Changes to the site plan for a pit or quarry
ERO number
019-4921
Notice type
Instrument
Notice stage
ProposalUpdated
Proposal posted
Comment period
January 18, 2022 - February 17, 2022 (30 days) Closed
Last updated
Nelson Aggregate Co. seeks to authorize an amendment to the current site plan to integrate the existing quarry with the proposed Burlington Quarry extension application located in the City of Burlington.
This application is a renewal of Permit to Take Water (PTTW) No. 6333-BUSRGE for MGC LIMITED PARTNERSHIP. Water will be taken from one well for golf course irrigation purposes in Aurora, Ontario.
August 15, 2025 - September 29, 2025 (45 days) Closed
Last updated
We have issued an amended ECA No. A030303 to Waste Management of Canada Corporation (WM), to adjust the hours of operation of the Township of Enniskillen Transfer Station that operates on WM property located at 4052 Oil Heritage Road, in Petrolia, Ontario, and update the ECA to reflect the site conditions.
January 9, 2026 - February 8, 2026 (30 days) Closed
Last updated
Permit to Take Water No. P-300-4398194687 has been issued to Haliburton Highlands Outdoors Association for aquaculture purposes. Water will be taken from three wells for aquaculture purposes, located in Haliburton, Ontario.
The approval is granted for a new Environmental Compliance Approval for the establishment of subsurface sewage disposal works rated at 19,311 litres per day, to service a resort located at 41 Willow Lane, in the Town of Cherry Valley.
This proposal is to amend the existing Environmental Compliance Approval (waste disposal site) No. A120316 for a processing facility located at 17 Invertose Drive, Port Colborne.
This proposal is to renew Permit to Take Water No. 1631-C4MLTD for Teeswater Concrete Ltd. Water will be taken from one well, and one creek for manufacturing-water supply and aggregate washing purposes in the Municipality of South Bruce, Bruce County, Ontario.
January 13, 2026 - February 12, 2026 (30 days) Closed
Last updated
Permit to Take Water No. 3010-DS8QDJ has been issued to Wyldewood Golf and Country Club renewing Permit to Take Water No. 6466-A8AL68 for golf course irrigation purposes. Water will be taken from one pond and one watercourse located in Milton, Ontario.
February 2, 2026 - March 19, 2026 (45 days) Closed
Last updated
The ministry has issued a new Environmental Compliance Approval (industrial sewage) to Hydro Ottawa Limited for the establishment of sewage works for the collection, transmission, treatment and disposal of stormwater and spill containment drainage the proposed Coburn municipal transformer station.
July 18, 2025 - September 1, 2025 (45 days) Closed
Last updated
Approval is granted for a new Environmental Compliance Approval for industrial stormwater management works serving Daiken North America Ltd., located at 61 Domtar Road, in the Town of Huntsville.
