Explore Green Roofs for Healthy Cities’ 2025 achievements and plans for 2026, including professional training milestones, Grey to Green conferences across North America, new industry resources, and a preview of CitiesAlive 2026 in Brooklyn, New York.

The City of Toronto welcomed more than 300 green infrastructure professionals on November 6 to 9 for the 20th anniversary of the CitiesAlive conference. The conference highlights green infrastructure design, research, policy and innovation from across the world. 

GRHC has launched CitiesAlive 20th anniversary in toronto nov. 6-9 with a July 31st early bird rate; a new green roof solar pv integration design course online, and released its summer sale on water courses.