The federal government has rejected Ontario's plan to expand Billy Bishop airport, citing concerns over environmental impact and the preservation of Toronto's waterfront.

Environmental advocates argue that the expansion would cause significant pollution, destroy the Toronto Islands, and disrupt decades of lakefront rehabilitation efforts.

Tim Gray of Environmental Defence highlighted the need for nearly a kilometre of lakefill to build runways and taxiways, along with increased emissions and traffic congestion.Federal Transport Minister Steven MacKinnon emphasized the government's focus on approved safety upgrades rather than jet-capable expansion.Critics, including environmental groups and urban designers, warn that the project would undo progress in reconnecting Toronto with Lake Ontario.The Ford government's broader plans for waterfront redevelopment, including a potential new island for a convention centre, are now stalled.

While the province continues to push for economic growth benefits, advocates stress the need for detailed studies on noise, pollution, and housing impacts.The decision echoes past rejections of similar proposals, underscoring public opposition and environmental concerns.