Blog Post
We asked architects how they evaluate someone’s sustainability literacy in a single question.
How do you measure someone’s sustainable design literacy? As we discuss in Sustainable Design Literacy: A Foundation for Transformed Practice, no single exam or other measure tells the whole story.
We thought about writing our own, holistic, non-LEED-centric version of the LEED AP exam. We quickly recognized, however, that it’s the... Read more
Explainer
What are the books that all designers should read? This reading list on sustainable design, gathered from experts, is a mini-degree on green building.
As a supplement to this month’s feature, Sustainable Design Literacy: A Foundation for Transformed Practice, BuildingGreen has compiled a list of books that can help designers develop and maintain their sustainability knowledge.
The list includes recommendations from sustainable design leaders and educators, as well as some of... Read more
News Brief
Focused solely on net-zero-energy performance, the new certification aims to distinguish projects that verify outcomes with actual data.
As more projects started claiming “net-zero-energy design” without having actual performance data to back them up, a certification and a certifying agency became needed. International Living Future Institute (ILFI) and New Buildings Institute (NBI) have now teamed up to fill this gap and accelerate the net-zero-energy trend.
Earlier in... Read more
News Analysis
The three “Disclosure and Optimization” or “BPDO” credits in LEED v4 include both some pretty easy points and points that are not yet achievable.
Among the biggest changes that LEED v4 brought to the U.S. Green Building Council’s LEED Rating System were three new credits in the Materials & Resources category. These credits cover building product disclosure and optimization, or BPDO: Environmental Product Declarations (EPDs), Raw Material Extraction, and Material Ingredients. Each of... Read more
Op-Ed
The challenge might seem greater, but focusing on schools is crucial as climate change advocacy moves to local leadership.
On the same day that our editorial team finalized this month’s feature article on net-zero-energy schools, President Trump withdrew the United States from the Paris Climate Accord.
As I re-read the article, my own words seemed tone-deaf in the context of this new reality. The past few years had given me optimism that green building was... Read more
News Analysis
Well-being at Work: The first WELL-certified project in New York City supports employee health and promotes collaboration.
When Structure Tone, a construction management and contracting company with offices around the world, decided to move its New York headquarters into a new space, it wanted to make an investment in support of its most valuable resource—people. The company’s new office at 330 West 34th Street is the first project in New York City to achieve... Read more
Feature
Schools are leading the way in net-zero energy, but some designers question whether these goals create the best learning environments.
In Portland, Maine, the chair of a building committee dreamed of a schoolhouse that could offset the transportation energy required for students to commute to class.
In Arlington, Virginia, a school architect argued he could reduce energy costs without increasing his budget.
In Cambridge, Massachusetts, the school district,... Read more
News Brief
The hazard assessment program jumps into the certification business to promote textile chemicals with reduced health hazards.
Clean Production Action recently tossed its hat into the ring of those attempting to recognize whole formulations with greener chemistries by releasing Greenscreen Certified Standard for Textile Chemicals. The certification relies on GreenScreen, the hazard assessment framework behind Health Product Declarations and other transparency programs... Read more
Explainer
Proponents of the circular economy point to PaaS as one of the strongest tools we have to take control of our energy and material waste.
What if instead of buying a light bulb you paid a company to provide you with light? That’s the idea behind product as a service (PaaS)—a business model that could extend to any type of building product and seeks to bring about a circular economy.
This is how it works. An owner specifies the desired performance level for a certain... Read more
News Brief
Alejandro Aravena wins Gothenburg Award for offering revolutionary strategies for social housing.
The Gothenburg Award for Sustainable Development—based in Gothenburg, Sweden—recognizes organizations and individuals that contribute toward a sustainable future through work that conserves resources, develops greater global justice, or leads to systematic change.
Chilean architect Alejandro Aravena—who has suggested that “... Read more
News Brief
Describing how their rating systems complement each other, ILFI and IWBI encourage use of both certifications.
There is no shortage of different tools, initiatives, and certification programs available to guide building professionals in the design and construction of healthy, sustainable buildings. Rather than creating competition, however, organizations like International Living Future Institute (ILFI) are creating partnerships and collaborating with... Read more
Product Review
Nedlaw Living Wall Biofilters do more than most green walls to remove VOCs, but it’s unclear that they provide a true fresh air supply.
Living walls, or green walls, can provide a powerful connection with nature in otherwise sterile urban interiors. But plants used as interior decorations have been consistently overhyped as tools for everything from cleaning indoor air to increasing productivity (see Bringing Nature Indoors: The Myths and Realities of Plants in Buildings).... Read more
Product Review
Thermafiber and Roxul have introduced the first formaldehyde-free mineral wool batt insulations, following the example set by the fiberglass insulation industry.
BuildingGreen has been asking for formaldehyde-free mineral wool insulation for years (see The Search for Better Insulation). In 1996, fiberglass batt manufacturers began replacing formaldehyde—a carcinogen and respiratory irritant (see our primer on formaldehyde)—with acrylic resins. In 2008, formaldehyde-free biobased resins arrived. And... Read more
News Brief
A new study of the U.N. headquarters demonstrates how retrofitting existing buildings is a critical strategy for addressing the urgency of climate change.
When the United Nations planned the multi-year, campus-wide renovation of its New York City headquarters, it made sustainability a priority. The resulting project, completed in 2015, was designed and built to meet the equivalent of a LEED Gold rating and the iconic Secretariat Building to meet the equivalent of a LEED Platinum rating. But... Read more
News Brief
A new book offers practical guidance on how to foster a culture of meaningful collaboration.
Architectural practice must react and adapt as technological and cultural change continuously disrupt established ways of working. As the tools, processes, and priorities of the building industry evolve, the profession has responded by adopting increasingly collaborative models of organization and operation.
In Leading Collaborative... Read more
News Analysis
IWBI’s new guidance reduces documentation for projects pursuing dual certification.
A new “crosswalk” document aims to support the efficient, simultaneous application of the LEED Rating System credits and WELL Building Standard. The report—published by International WELL Building Institute (IWBI) in collaboration with U.S. Green Building Council (USGBC) and Green Business Certification Inc. (GBCI)—shows how LEED credits and... Read more
News Analysis
A new report identifies common habits of the firms that produce the best-designed and most sustainable projects.
The AIA Committee on the Environment (COTE) recently published “The Habits of High-Performance Firms,” a report outlining the key traits of “high-performance firms”—firms that have been awarded an AIA COTE Top Ten Award three or more times over the past 20 years. Researchers found that these repeat winners succeed by multiple measures of... Read more
Blog Post
What I learned from the University of Wisconsin's “Commissioning Building Enclosure Assemblies and Systems” course
I have been advising architects and builders on high-performance design, materials, and construction — particularly for residential buildings — for many years. But to do this work on commercial buildings, a building science training and credentialing program seemed really important (yet elusive).
This past November I bit the bullet and... Read more
News Brief
Report indicates that designing tall urban residential buildings to the Passivhaus standard is achievable and worth the added cost.
A study funded by New York State Energy Research and Development Authority (NYSERDA) indicates that the Passivhaus standard—notable for reducing heating- and cooling-related energy use by 70%–90%—could successfully be applied on tall residential buildings in dense urban environments like New York City at a viable cost. The detailed methodology... Read more
Feature
Steel’s reputation for high embodied energy and carbon emissions are well documented, but improvements in processing, product selection, and end use can minimize these impacts.
Steel is ubiquitous in commercial buildings, found in everything from rebar in concrete footings to metal roofing. If protected from moisture and corrosion, steel will last 100 years or more, and at the end of its service life, it can be recycled back into structural components with no loss in performance. There are few materials that combine... Read more










