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Across the Greater Golden Horseshoe developers and land speculators are lobbying provincial and local governments to put sprawl-style development on precious natural areas, farmland, and water sources in and around the Greenbelt.
We are the Ontario Greenbelt Alliance, a network of environmental and community groups across Ontario dedicated to protect and expand the world-famous Greenbelt. We’re doing this by pushing back against sprawl and demanding more Greenbelt-friendly sustainable communities.
Stay up to date with the Ontario Greenbelt Alliance. Here are some of our most recent posts, highlighting news, analysis, and updates from across the Greenbelt.

This backgrounder outlines why the 2025 Greenbelt Review is a turning point. It highlights government inaction on water, farmland, and climate protections, while offering a clear public vision: strengthen and expand the Greenbelt, align housing and transit, and ensure evidence-based, rights-respecting planning.

This guide highlights how municipalities can use the Greenbelt to strengthen local planning, protect farmland and water, and build climate-resilient communities. Includes talking points, draft resolutions, and review recommendations.

The Ontario Greenbelt Alliance Steering Committee responds to the Province's proposed law to return 7,400 acres of farmland and natural areas removed from Greenbelt late last year back into the Greenbelt.
Explore more on our Resources page, where you can access the full collection of posts along with tools to filter by type and category.