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Green architecture

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Green architecture
NameGreen architecture
CaptionSustainable building integrating photovoltaic panels and green roof
EstablishedLate 19th–21st century
RegionWorldwide

Green architecture is an approach to building design that seeks to minimize environmental impact through energy efficiency, resource conservation, and occupant health. It draws on movements, laws, and figures across United States, Germany, United Kingdom, Japan and Canada to shape standards, certifications, and technologies. Practitioners include architects from firms such as Foster + Partners, BIG (Bjarke Ingels Group), Herzog & de Meuron, and Zaha Hadid Architects, while researchers at institutions like Massachusetts Institute of Technology, University of California, Berkeley, ETH Zurich, and Tsinghua University advance methods and metrics.

History and origins

Early antecedents appear in regional vernacular traditions such as Japanese architecture and Vernacular architecture in Mediterranean climates that emphasize passive design and local materials. The late 19th century industrial era prompted critiques from figures tied to movements like the Arts and Crafts movement and architects influenced by Frank Lloyd Wright and Le Corbusier. Post-1970s energy crises sparked policy responses in jurisdictions including United States Department of Energy programs and the Club of Rome discourse, while innovations emerged from collaborations among entities such as Rockefeller Foundation, National Renewable Energy Laboratory, and universities like Stanford University. The 1990s saw formalization through initiatives by organizations such as the World Bank, United Nations Environment Programme, and non-profits like World Green Building Council and International Living Future Institute. Notable policy milestones influenced regional uptake, including directives from the European Union and legislation in states like California.

Principles and key concepts

Core principles integrate lifecycle thinking promoted by scholars at Yale University, Columbia University, University of Cambridge, and Princeton University with systems analysis from Santa Fe Institute. Key concepts combine passive solar strategies advocated by researchers at Lawrence Berkeley National Laboratory, water-sensitive urban design practiced in Melbourne, and biophilic design popularized by thinkers associated with Harvard University Graduate School of Design and Terrapin Bright Green. Principles emphasize resilience addressed by planners at C40 Cities Climate Leadership Group and equity discussed in forums hosted by UN-Habitat and World Resources Institute. Performance metrics derive from work at International Energy Agency, ASHRAE, and ISO committees.

Design strategies and technologies

Design strategies include passive solar orientation used in projects collaborating with National Renewable Energy Laboratory, natural ventilation inspired by studies at University of Sydney, and daylighting approaches developed at Fraunhofer Society. Technologies encompass photovoltaic modules from manufacturers partnered with Siemens, battery storage solutions influenced by Tesla, Inc., and heat-pump systems shaped by research at Danfoss and Bosch. Water reclamation systems reflect designs tested in pilot programs by Singapore Building and Construction Authority and Water Research Commission (South Africa). Computational tools for performance simulation originate from groups at Lawrence Berkeley National Laboratory (EnergyPlus), Carnegie Mellon University (building controls), and ETH Zurich (optimization algorithms).

Materials and construction methods

Materials choices reference low-carbon cement alternatives researched at Massachusetts Institute of Technology and timber technologies promoted by firms in Finland and Sweden and institutions like University of British Columbia. Innovations such as cross-laminated timber derive from collaborations involving Aalto University and industry partners in Austria. Reclaimed-material strategies have been championed by advocacy groups like Habitat for Humanity and designers working with museums such as the Victoria and Albert Museum. Modular and prefabrication methods developed by companies linked to Katerra and academic centers at University of Michigan reduce onsite waste, while circular-economy pilots involve organizations including Ellen MacArthur Foundation and Rijkswaterstaat.

Certification and standards

Certification frameworks include systems developed by U.S. Green Building Council (LEED), Building Research Establishment (BREEAM), Green Building Council of Australia (Green Star), and DGNB in Germany. International standards derive from committees at International Organization for Standardization (ISO) and guidelines by World Green Building Council. National codes in Singapore, Germany, United States, and China reference performance criteria advanced through collaborations among ASHRAE, European Committee for Standardization, and research institutes such as NIST. Emerging rating schemes and labels have been piloted by entities including Living Building Challenge and regional councils like Toronto Green Standard.

Case studies and notable examples

Prominent buildings cited for sustainability include projects like One Angel Square by Co-operative Group (UK), Hearst Tower by Norman Foster (US), Bosco Verticale by Stefano Boeri (Italy), Council House 2 (Melbourne), and The Edge in Amsterdam developed with OVG Real Estate. Research buildings such as the Bullitt Center in Seattle, laboratories at Lawrence Berkeley National Laboratory, and campus facilities at Stanford University and University of Cambridge showcase integrated approaches. Urban-scale initiatives include Masdar City in United Arab Emirates, Vauban (Freiburg) in Germany, and regeneration projects in Copenhagen and Hammarby Sjöstad in Stockholm.

Challenges and criticisms

Critiques arise from scholars at University of Oxford, London School of Economics, and University College London who analyze performance gaps between modeled and operated buildings, often citing split incentives noted in studies by International Energy Agency and World Bank. Equity concerns have been raised by researchers affiliated with UN-Habitat and Centre for Urban Design and Mental Health. Economic debates engage institutions such as OECD and International Monetary Fund over cost-benefit timing, while lifecycle-assessment controversies involve practitioners using standards from ISO and tests run at Fraunhofer Institute. Implementation barriers persist in regions influenced by policy priorities set by bodies like European Commission, US EPA, and national ministries.

Category:Sustainable architecture