foundation for these communities is rooted in ecological principles and the use and
cycling of sustainable local energies and renewable resources.
Chapter 5 is on architectural design and the building scale. The primary focus is
on buildings and structures, several of which function more like organisms than sta-
tic objects. Sustainably designed buildings are connected to their site and natural
place in order to capture, store, and distribute the natural site energies, the neigh-
borhood scale, and local climate conditions.
Part II, Chapter 6 presents the winning entries from the AIA/COTE (Committee
on the Environment) Top Ten Green Awards from its inception in 1997 through
2006. This section illustrates how quickly sustainable design has become part of
acceptable and mainstream design practices and how the lessons-learned metric for
performance has become increasingly better defined. These examples give credence
to thinking that sustainable designs are achievable, affordable, and compelling.
The sustainable-design challenge is about designing places that increase natural
and human capacity. These designs better fit the planet, the local climate, the site,
and the specific places we build and live and work in. Sustainable design is achiev-
able if we understand how ecological systems provide sustainable flows and stor-
ages of materials and energies from the place—to design and build an ecology—as
an organism might build and live in an ecosystem.
The first challenge is to understand ecology, to become literate about our home,
and to learn what sustainable forces and energies are available on the project site
and, then, design to make use of this knowledge—to design the connections. A pri-
mary goal is to unplug our designs and power them with only on-site energy. Once
the idea of using site energies is understood, the exciting process of sustainability
begins, through designs that are connected to and reflect the natural place and that
are loved and truly sustainable.
The comparative value of community and ecology is that they both revere con-
nections, relationships. The rethinking of design—not as an object but as an organ-
ism with flows and storages of energy and materials—is basic to sustainability.
Creating designs that facilitate connections—capturing, concentrating, and storing
energy and materials—between the sustainable energies and materials of the site
and region will create sustainability.
Architects and planners relish complex challenges, and designing sustainable
buildings and communities is just such a challenge. Sustainable Design: Ecology, and
Architecture, and Planning is intended to help architects, planners, landscape archi-
tects, engineers, and public officials—the professional agents of change—under-
stand the deep issues of sustainability and gain the knowledge necessary to meet the
sustainable-design challenge.
PREFACE xix
Because a magnifying glass
uses available sustainable
energy—sunlight—it serves
as a metaphorical sustain-
able match. It captures and
concentrates a sustainable
energy.