











Fig. 1
South across atrium
The new Headquarters for the Toronto and Region Conservation Authority in Toronto, Canada is in its design, construction, and operation is designed to be a part of the natural systems that govern the ecology of place, and point the way to a new type of sustainable development for Toronto. The premise of the design is that the nature and quality of human interaction is conditioned by the presence of Nature - the Ravine landscape in every moment of experiencing the TRCA offices. We have approached the project as an opportunity for Toronto to renovate, repair, re-imagine its relationship with Black Creek Ravine, part of the system of ravines that forms part of the unique ravine-scape of the City and of which the TRCA is guardian.
Bucholz McEvoy Architects + ZAS Architects, Toronto
Photography: Michael Moran

Fig. 11
The ground floor of the building has the potential to enhance public engagement through its openness, and is designed to be inviting to passers-by and for visitors to the site as well as those using the building for specific purposes. Spaces for gatherings / meetings / events catering for consultant training and workshops, visiting delegations and public meetings are accommodated on the ground floor in the public portion of the building. The furniture layout is designed to support flexible work modalities, and acts as a hub and meeting place for all TRCA employees, and the TRCA and members of the public.