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On November 24, 2017, we amended the energy efficiency regulation with new and enhanced efficiency standards for 12 products. The amendment aligns Ontario’s energy efficiency standards with leading North American jurisdictions, helps reduce the environmental impact of energy use and encourages energy conservation.

The sections of the Mining Act relating to the recovery of minerals, and a new regulation (O. Reg. 463/24) under ss. 176 (1) of the Mining Act to support interested applicants to recover valuable minerals from tailings and mine wastes in Ontario are expected to take effect on July 1, 2025.

Bill 23, the More Homes Built Faster Act, received Royal Assent on November 28, 2022. The Act amends the Ontario Heritage Act (OHA) and its regulations to reduce red tape and remove barriers that are slowing down housing construction and other priority projects while continuing to conserve heritage properties that matter most to local communities.

We have updated some of the values found in Table 1 and Table 2 of the Nutrient Management Tables, part of the Nutrient Management Protocol, incorporated by reference into O. Reg. 267/03 made under the Nutrient Management Act, 2002. These changes ensure that the values in these Tables remain up-to-date and reflect current industry practices.

We have a new policy to improve how we consider cumulative impacts from multiple air pollution sources. The policy applies to air emissions of benzene and benzo[a]pyrene in the Hamilton/Burlington area and benzene in the Sarnia/Corunna area.

On April 1, 2024, O. Reg. 240/00 Advanced Exploration, Mine Development and Closure Under Part VII of the Act will be replaced with a new regulation, O Reg. 35/24, titled "Rehabilitation of Lands." This new regulation retains most of the provisions of O. Reg. 240/00, integrating amendments and aligning with the Building More Mines Act, 2023. 

Ontario Regulation 385/21  (General) implements amendments that were made to the Ontario Heritage Act through the More Homes, More Choice Act, 2019. The amendments and regulation come into force on July 1, 2021.

The Province of Ontario has made regulations to enable the implementation of the Species Conservation Act, 2025.

A permit has been issued under Ontario’s Endangered Species Act to NextBridge Infrastructure LP to enable the construction and operation of a new transmission line in northwestern Ontario. This will help meet future energy demand in the region. The permit includes actions to minimize adverse effects and provide overall benefits for species at risk.

A new regulation will make tire producers environmentally and financially responsible for recovering resources and reducing waste associated with the tires they supply in Ontario. This will further reduce the amount of tires lost to disposal, benefit our environment and economy, and support our efforts to fight climate change.

We have expanded the boundaries of 20 protected areas (11 provincial parks and 9 conservation reserves) and created 10 new protected areas (2 provincial parks and 8 conservation reserves). These changes provide increased opportunities for recreational activities and contribute to the long-term sustainability of Ontario’s natural heritage.

We have finalized the regulation that will make producers of hazardous and special products, including paints, pesticides, solvents, oil filters, oil containers, antifreeze, pressurized containers, mercury-containing devices and fertilizers, responsible for collecting, managing and/or promoting the recycling or proper disposal of these products.

This notice is to advise that the posting is closed.

A decision has been made to proceed with establishing a framework for authorizing projects to test or demonstrate carbon storage and other new or innovative activities using certain types of wells and to remove security exemptions and caps for all types of wells going forward if the well is new, converted to another use or deepened.