City of Mississauga - Approval of a municipality’s official plan

A decision was made on March 24, 2026 to approve, subject to 44 modifications, the City of Mississauga Official Plan 2051 adopted pursuant to sections 17 and 26 of the Planning Act, by By-law 0069-2025. Notice of this decision was issued on March 24, 2026 to City of Mississauga.

The adopted City of Mississauga Official Plan 2051 was reviewed for consistency with provincial policies, conformity with provincial plans, and whether there has been regard for matters of provincial interest set out in the Planning Act. 

The City of Mississauga Official Plan 2051 implements the policies of the Provincial Planning Statement, 2024. The City of Mississauga Official Plan 2051 addresses a range of topics, including but not limited to growth management, housing, transportation, natural and cultural heritage, and employment areas.

There have been 44 modifications made by the Minister to ensure that the Official Plan is consistent with the policies of the Provincial Planning Statement, 2024 and comply with applicable legislation.

Pursuant to subsections 17 (36.5) and (38.1) of the Planning Act, this decision is final and not subject to appeal. Accordingly, City of Mississauga Official Plan 2051, as modified and approved by the Minister, came into effect on March 24, 2026. A decision on the City of Mississauga Official Plan 2051 as it applies to the lands at 1403–1425 Dundas Street East has been withheld. A separate decision on those lands will be issued in due course and posted to the Environmental Registry of Ontario.