October 28, 2021 - December 12, 2021 (45 days) Closed
Last updated
We have issued an Environmental Compliance Approval (air & noise) to 9394-5921 Québec Inc. for a stain and coatings mixing and storage facility, located in the City of Vaughan, Ontario.
November 20, 2024 - January 10, 2025 (51 days) Closed
Last updated
Ontario has made amendments to Ontario Regulation 153/04 to prohibit the submission of a (RSC) for filing in specified low risk circumstances, and to expand an exemption from RSC filing requirements for specified changes in the use of buildings to mixed use.
Instrument type:
Changes to the site plan for a pit or quarry
ERO number
013-0386
Notice type
Instrument
Notice stage
Decision
Decision posted
Proposal posted
Comment period
May 9, 2017 - June 9, 2017 (31 days) Closed
Last updated
Cruickshank Construction Limited has withdrawn this request and will not be moving forward with any changes to their site plan at this time and this proposal is considered closed.
The Ministry of Mines is proposing to rehabilitate the mine hazards at the Tribag Mine. Project planning is being carried out in accordance with the Class Environmental Assessment for Activities of the Ministry of Northern Development and Mines under the Mining Act (Class Environmental Assessment).
The Ministry of Mines is proposing to rehabilitate mine hazards at the former Prace Mine. Project planning is being carried out in accordance with the Class Environmental Assessment for Activities of the Ministry of Northern Development and Mines under the Mining Act(Class Environmental Assessment).
The Exploration Permit was issued once all Aboriginal communities and the public had the opportunity to provide comment or raise their concerns. The accepted Exploration Permit is valid for a period of 3 years.
On June 27, 2025, the Minister of Infrastructure made a zoning order, filed as Ontario Regulation (O. Reg.) 143/25, for lands designated for a transit oriented community in the City of Toronto.
Instrument type:
Changes to the site plan for a pit or quarry
ERO number
012-4840
Notice type
Instrument
Notice stage
Decision
Decision posted
Proposal posted
Comment period
August 5, 2015 - September 4, 2015 (30 days) Closed
Last updated
Network Sand and Gravel Ltd. has withdrawn this request and will not be moving forward with any changes to their site plan at this time and this proposal is considered closed.
February 4, 2022 - March 21, 2022 (45 days) Closed
Last updated
Ontario and Canada have signed a historic bilateral conservation agreement for boreal caribou under the federal Species at Risk Act with the objective to sustain or improve the environmental conditions necessary for the recovery of the boreal caribou, while considering social and economic factors.
Kirkland Lake Gold Ltd. has submitted an amendment for the Macassa Mine Complex site, for filing by the Ministry of Mines (MINES), as required under the Mining Act, R.S.O., Chapter M14.
The objective of this Closure Plan Amendment (CPA) is to present a decommissioning strategy that reflects current site conditions.
The Director of Exploration has made a decision on the exploration permit application PR-25-000095 to STLLR GOLD INC. for early exploration activities.
The decision is to issue the mineral exploration permit.
February 29, 2024 - March 30, 2024 (30 days) Closed
Last updated
The Ministry is proposing to issue a permit to The Quaternary Mining & Exploration Company Limited (“the proponent”) to undertake early exploration activities
On August 16, 2024, the Minister of Municipal Affairs and Housing informed the Township of Perth South that he was refusing their request for a zoning order on lands legally described as Lots 11, 12 and 13 South Boundary Concession.
The Montcalm Mine is proceeding to closed out status in accordance with the Mining Act. This amendment updates the information on progressive rehabilitation conducted at site and provides a strategy, as well as updated financial assurance costing details, for remaining rehabilitation activities.
We are moving forward with regulatory changes to allow the ministry and drinking water systems to act quickly to help ensure that drinking water in Ontario is protected during an emergency, including by providing systems with temporary staffing options, and operators with temporary relief from training and certification requirements.
February 17, 2021 - March 19, 2021 (30 days) Closed
Last updated
The Director of Exploration has made a decision on the exploration permit application PR-21-000022 to White Metal Resources for early exploration activities near Shebandowan.
We have issued an Environmental Compliance Approval No. 7686-BTWPC6 to 1384341 Ontario Ltd. operating as Cavanagh Developments., for the construction of stormwater management works serving the operation of the concrete mixing plant, located at 2596 Carp Road in the City of Ottawa, Ontario.