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© Lora Denis
January 28, 2026–Tony Morris
Conservation News•Campaigns and advocacy•Habitat•Land-use planning•Species at Risk
Rusty-patched bumblebee, Endangered © Johanna James-Heinz
Believe it or not, Ontario’s Endangered Species Act (ESA) was passed with all-party support back in 2007. Subsequently, of course, it was undermined through numerous exemptions and approvals for harmful activities, and now, through Bill 5, the Government of Ontario is tossing it aside completely. It is being replaced by the Species Conservation Act, 2025, (SCA) which is in no way its equal. With a view to eliminating barriers to development, it is claimed the new law will “help speed up project timelines and provide greater certainty for proponents.”
Devastating changes
Under the SCA, no migratory birds, aquatic species or species of special concern will be provincially listed. The rationale for removing protections for migratory birds and aquatic species is that they already receive federal protection under the Species at Risk Act (SARA). In the case of special concern species, the provincial government is not listing them because they were not subject to “prohibitions under the ESA”. The provincial government is thus abandoning responsibility for 106 out of the 270 or so species currently deemed to be at risk in Ontario.

National Accord
In 1996, federal, provincial and territorial ministers responsible for wildlife committed to a national accord to protect species at risk by agreeing to “establish complementary legislation and programs that provide for effective protection of species at risk throughout Canada.” Canada and Ontario went a step further in 2011 by developing an Agreement on Species at Risk that commits to coordination and cooperation on preventing species from becoming at risk, as well as protecting and recovery identified species.
The Government of Ontario has abandoned these commitments. Species do not recognize arbitrary political boundaries, and cooperative federalism is absolutely necessary to conserve species at risk, especially amid a biodiversity crisis.

Limitations of SARA
The SARA is not equivalent to the ESA and to date, the federal government has been reluctant to exercise its power under the act on non-federal lands. The Government of Ontario has given no indication that the federal government was engaged on the draft SCA or agreed to step in and provide protections for the migratory birds and aquatic species that have lost provincial protections. On the contrary, Minister McCarthy along with the Alberta Environment Minister sent a letter to their federal counterpart in June, 2025 that requested the federal government amend SARA “to respect the constitutional jurisdiction of the provinces”, along with request to weaken other environmental regulations.
Further evidence that SARA is not fit to purpose to make up for the once gold standard provincial ESA, is that the backlog of species needing reassessment by Environment and Climate Change Canada will grow to 574 by the end of 2030. Additionally, as of 2022, the Auditor General of Canada found that 10% of federally listed species did not have recovery strategies or management plans in place as required by the act. Furthermore, of the 409 recovery strategies prepared by 2022, 20% did not identify the species’ critical habitat, which is necessary for protections under SARA.

Despite the Government of Ontario’s claims that the protections under the ESA for migratory birds and aquatic species were duplicative with federal protections, it is clear that SARA and the federal government are not equipped to provide equivalent protections.
Call to action
Extinction threatens one million of approximately 8 million plants and animals worldwide. Responding effectively requires cooperation across all levels of government, as previously agreed to under the national accord and Canada-Ontario agreement.
Ontario’s weakening of protections for species at risk threatens our long-term well-being. Join us in urging the Government of Ontario to repeal Bill 5.

Laurel Creek Conservation Area © Carl Hiebert / Grand River Conservation Authority