Toronto has made strides in sustainability with the launch of two net-zero public buildings. One of these is the Mount Dennis Child Care Centre in Etobicoke. It stands out as the city’s largest municipally run child-care facility, designed to operate without contributing to greenhouse gas emissions.
Amy O’Neil, chair of the Toronto Community for Better Child Care, noted the center’s design will enhance the quality of care. “Better lighting and air quality make a big difference,” she said.
However, not all urban sites can adopt this model. Architect Peter Pastor highlighted challenges in dense areas, where taller buildings can block sunlight. He pointed out that many multi-story structures simply lack the roof space needed for solar panels.
The Mount Dennis site was picked as a pilot program. Dejan Skoric, a project manager with the city’s Environment, Climate, and Forestry division, explained that the center emerged in response to both community needs and climate goals. The project aligns with the city’s TransformTO Climate Action Strategy, which encourages exploring net-zero feasibility for municipal buildings.
Architect Sheena Sharp emphasized the goal: creating a strong child-care center first and layering energy-efficient features on top. “A great childcare facility must come first,” she stated.
The building’s exterior, while simple, effectively conserves energy. Fewer windows maximize passive heating from sunlight, and the roof’s design optimizes solar efficiency.
Similarly, the Rouge Valley Community Recreation Centre showcases how green design varies. It includes a net-zero aquatic hall while achieving a certification for low carbon emissions in the rest of the building. Skoric sees this as proof that low-emission designs can be feasible for large, complex structures.
While Toronto is seen as a leader in decarbonization, policy hurdles exist. Gaby Kalapos, executive director of the Climate Action Partnership, warned that provincial regulations might hinder municipal efforts. “The current political climate is the biggest barrier,” she stated.
Public support can also drive change. O’Neil noted that improved facilities benefit everyone and promote equitable access. Kalapos emphasized the role of residents in advocating for climate action.
As Toronto forges ahead, the success of these projects can influence future community planning and environmental efforts. The Mount Dennis Child Care Centre may just be the beginning of a sustainable trend.
For more insights on sustainable building practices, you can check the Canadian Green Building Council.

