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, an
       
     
 Fig. 2  East elevation
       
     
Toronto and Region Conservation Authority
       
     
 Fig 4  Atrium
       
     
 Fig. 5  view looking west
       
     
 Fig. 6  entrance atrium with waterwall
       
     
 Fig. 7  view looking south along the Blackcreek Ravine
       
     
 Fig. 8  Main entrance along Shoreham Drive
       
     
 Fig. 9  Main entrance along Shoreham Drive, looking west towards the Blackcreek Ravine
       
     
 Fig. 10  Assembly of the timber structure
       
     
 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. Space
       
     
 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, an
       
     

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. 2  East elevation
       
     

Fig. 2

East elevation

Toronto and Region Conservation Authority
       
     
Toronto and Region Conservation Authority

Fig. 3

Atrium reception and stair

 Fig 4  Atrium
       
     

Fig 4

Atrium

 Fig. 5  view looking west
       
     

Fig. 5

view looking west

 Fig. 6  entrance atrium with waterwall
       
     

Fig. 6

entrance atrium with waterwall

 Fig. 7  view looking south along the Blackcreek Ravine
       
     

Fig. 7

view looking south along the Blackcreek Ravine

 Fig. 8  Main entrance along Shoreham Drive
       
     

Fig. 8

Main entrance along Shoreham Drive

 Fig. 9  Main entrance along Shoreham Drive, looking west towards the Blackcreek Ravine
       
     

Fig. 9

Main entrance along Shoreham Drive, looking west towards the Blackcreek Ravine

 Fig. 10  Assembly of the timber structure
       
     

Fig. 10

Assembly of the timber structure

 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. Space
       
     

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.