January 12, 2026 - February 26, 2026 (45 days) Open
Last updated
This proposal is for the renewal of an Environmental Compliance Approval with Limited Operational Flexibility (air & noise) for ArcelorMittal Canada MP Inc. and ArcelorMittal Canada Inc., operating as ArcelorMittal Dofasco G.P., an integrated steel mill, located in the City of Hamilton, Ontario.
August 27, 2025 - September 26, 2025 (30 days) Closed
Last updated
Permit to Take Water No. 2416-DPTL2K has been issued to 2869936 Ontario Inc. Water will be taken from five ponds in Plympton-Wyoming, Ontario, for golf course irrigation purposes.
December 20, 2024 - February 3, 2025 (45 days) Closed
Last updated
An Environmental Compliance Approval was granted to Wolf System Canada Ltd. for stormwater management works serving catchment areas comprising a warehouse production building and gravel yard/parking lot, located at located at 641 Campbell Drive, in the Town of Arnprior, County of Renfrew, Ontario.
September 29, 2025 - October 29, 2025 (30 days) Closed
Last updated
Permit to Take Water No. P-300-1357528337 (version 1) has been issued to 2825341 ONTARIO INC., for golf course irrigation and water supply purposes. Water will be taken from one pond and two wells in Lombardy, Rideau Lakes, Ontario.
November 14, 2025 - December 29, 2025 (45 days) Closed
Last updated
An amended Environmental Compliance Approval (ECA) was granted to ONTARI Holdings Ltd., allow the expansion of the drainage area serviced by the existing Stormwater Management Wet Pond (pond #3).
January 12, 2026 - February 26, 2026 (45 days) Open
Last updated
The proposal is for a new Environmental Compliance Approval (sewage) for industrial stormwater management works serving Enbridge Gas Inc., located at 5145 County Road 15, in Lunenburg, Township of South Stormont, Ontario.
The province has finalized the Agricultural Impact Assessment Guidance Document. This document supports implementation of the Provincial Planning Statement (2024), which requires the completion of Agricultural Impact Assessments for certain non-agricultural uses in prime agricultural areas.
Instrument type:
Approval to register for a technical standard for air pollution (industry standard)
ERO number
025-1357
Notice type
Instrument
Notice stage
Proposal
Proposal posted
Comment period
January 12, 2026 - February 26, 2026 (45 days) Open
Last updated
This proposal is for Harlin Plating Inc. located in Bolton, Ontario, to be registered under the Technical Standards Registry – Air Pollution (technical standards registry). This facility will adhere to all technical and operational requirements in the Metal Finishers – Industry Standard under the Local Air Quality Regulation (O. Reg. 419/05).
A new Environmental Compliance Approval was granted for the establishment of a new onsite sewage system to service a Rebar Manufacturing Facility located at 2156 Queensville Sideroad, East Gwillimbury, Ontario.
October 22, 2025 - December 6, 2025 (45 days) Closed
Last updated
This decision is for a new Environmental Compliance Approval (sewage) to establish a stormwater management works structure owned by AFA Holdings Inc., servicing a proposed Concrete Batch Plant Facility for the collection, transmission, treatment and disposal of stormwater run-off from a property located at 2100 Sixth Line, Town of Innisfil, Ontario
August 26, 2025 - October 10, 2025 (45 days) Closed
Last updated
This decision is for a new Environmental Compliance Approval for the establishment of a sewage system and a year round subsurface sewage disposal works owned by 2852804 Ontario Ltd., in support of a proposed Caledon Service Centre with mixed commercial use, including a gas bar and a convenience store.
This proposal is for a renewal to Permit to Take Water No. 0180-CVDRR5 for Amrize Canada Inc. Water will be taken from one pond for aggregate washing and dust suppression purposes, located in the Municipality of North Grenville, Ontario.
This proposal is for a renewal to Permit to Take Water No. 8745-CXRJEL for The Oshawa Golf Club. Water will be taken from one watercourse for golf course irrigation purposes, located in the City of Oshawa, Ontario.
January 9, 2026 - February 23, 2026 (45 days) Open
Last updated
This proposal is for the renewal of the Limited Operational Flexibility for an Environmental Compliance Approval (air & noise) No. 3643-9Y9GKJ for VALVOLINE CANADA CORPORATION CORPORATION VALVOLINE CANADA, a packaging facility for automotive and industrial lubricants located in Mississauga, Ontario.
This proposal is for renewal of Permit to Take Water No. 8460-A5YQ55 for Haliburton Highlands Outdoors Association. Water will be taken from three (3) wells for aquaculture purposes, located in Haliburton, Ontario.
